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Journal Article
Swinya, Dalia L., MartΓnβYerga, Daniel, Walker, Marc and Unwin, Patrick R. (2023) Activation of glassy carbon surfaces by alkaline anodization enhances dopamine adsorption and electronβtransfer kinetics. ChemElectroChem, 10 (23). e202300450. doi:10.1002/celc.202300450 ISSN 2196-0216.
MartΓn-Yerga, Daniel, Unwin, Patrick R., Valavanis, Dimitrios and Xu, Xiangdong (2023) Correlative co-located electrochemical multi-microscopy. Current Opinion in Electrochemistry, 42 . 101405. doi:10.1016/j.coelec.2023.101405 ISSN 2451-9103.
Kang, Minkyung, Bentley, Cameron L., Mefford, J. Tyler, Chueh, William C. and Unwin, Patrick R. (2023) Multiscale analysis of electrocatalytic particle activities : linking nanoscale measurements and ensemble behavior. ACS Nano, 17 (21). pp. 21493-21505. doi:10.1021/acsnano.3c06335 ISSN 1936-086X.
Cremin, Kelsey , Meloni, Gabriel N., Valavanis, Dimitrios, Soyer, Orkun S. and Unwin, Patrick R. (2023) Can single cell respiration be measured by scanning electrochemical microscopy (SECM)? ACS Measurement Science Au, 3 (5). pp. 361-370. doi:10.1021/acsmeasuresciau.3c00019 ISSN 2694-250X.
Xu, Xiangdong, MartΓnβYerga, Daniel, Grant, Nicholas E., West, Geoffrey D., Pain, Sophie L., Kang, Minkyung, Walker, Marc, Murphy, John D. and Unwin, Patrick R. (2023) Interfacial chemistry effects in the electrochemical performance of silicon electrodes under lithiumβion battery conditions. Small, 19 (40). 2303442. doi:10.1002/smll.202303442 ISSN 1613-6810.
Wahab, Oluwasegun J., Daviddi, E., Xin , B., Sun, P. Z., Griffin, E., Colburn, A. W., Donnchadh, B., Yagmurcukardes, M., Peeters, F. M., Geim, A. K., Lozada-Hidalgo, M. and Unwin, P. R. (2023) Proton transport through nanoscale corrugations in two-dimensional crystals. Nature, 620 . pp. 782-786. doi:10.1038/s41586-023-06247-6 ISSN 0028-0836.
Ciocci, Paolo, Valavanis, Dimitrios, Meloni, Gabriel N., Lemineur, JeanβFranΓ§ois, Unwin, Patrick R. and Kanoufi, FrΓ©dΓ©ric (2023) Optical superβlocalisation of single nanoparticle nucleation and growth in nanodroplets. ChemElectroChem, 10 (9). e202201162. doi:10.1002/celc.202201162 ISSN 2196-0216.
MartΓnβYerga, Daniel, Bahri, Mounib, Curd, Matthew E., Xu, Xiangdong, Li, Weiqun, Burnett, Timothy L., Withers, Philip J., Mehdi, B. Layla, Browning, Nigel D. and Unwin, Patrick R. (2023) Link between anisotropic electrochemistry and surface transformations at singleβcrystal silicon electrodes : implications for lithiumβion batteries. Natural Sciences, 3 (2). e20210607. doi:10.1002/ntls.20210607 ISSN 2698-6248.
Tetteh, Emmanuel Batsa, Valavanis, Dimitrios, Daviddi, Enrico, Xu, Xiangdong, Santos, Carla Santana, Ventosa, Edgar, MartΓn-Yerga, Daniel, Schuhmann, Wolfgang and Unwin, Patrick R. (2023) Fast Liβion storage and dynamics in TiO2 nanoparticle clusters probed by smart scanning electrochemical cell microscopy. Angewandte Chemie International Edition, 62 (9). e202214493. doi:10.1002/anie.202214493 ISSN 1433-7851.
Tao, Binglin, McPherson, Ian J., Daviddi, Enrico, Bentley, Cameron Luke and Unwin, Patrick R. (2023) Multiscale electrochemistry of lithium manganese oxide (LiMn2O4): from single particles to ensembles and degrees of electrolyte wetting. ACS Sustainable Chemistry & Engineering, 11 (4). pp. 1459-1471. doi:10.1021/acssuschemeng.2c06075 ISSN 2168-0485.
Tao, Binglin, McPherson, Ian J., Daviddi, Enrico, Bentley, Cameron L. and Unwin, Patrick R. (2023) Multiscale electrochemistry of lithium oxide (LiMn 2 O 4 ) : from single particles to ensembles and degrees of electrolyte wetting. ACS Sustainable Chemistry & Engineering, 11 (4). pp. 1459-1471. doi:10.1021/acssuschemeng.2c06075 ISSN 2168-0485.
Daviddi, Enrico, Shkirskiy, Viacheslav, Kirkman, Paul M., Robin, Mathew P., Bentley, Cameron L. and Unwin, Patrick R. (2022) Screening the surface structure-dependent action of a benzotriazole derivative on copper electrochemistry in a triple-phase nanoscale environment. The Journal of Physical Chemistry C, 126 (35). pp. 14897-14907. doi:10.1021/acs.jpcc.2c04494 ISSN 1932-7447.
MartΓn-Yerga, Daniel, Milan, David, Xu, Xiangdong, FernΓ‘ndez-Vidal, Julia, Whalley, Laura, Cowan, Alexander J., Hardwick, Laurence J. and Unwin, Patrick R. (2022) Dynamics of solid-electrolyte interphase formation on silicon electrodes revealed by combinatorial electrochemical screening. Angewandte Chemie International Edition, 61 (34). e202207184. doi:10.1002/anie.202207184 ISSN 1521-3773 .
Swinya, Dalia L., MartΓn-Yerga, Daniel, Walker, Marc and Unwin, Patrick R. (2022) Surface nanostructure effects on dopamine adsorption and electrochemistry on glassy carbon electrodes. The Journal of Physical Chemistry C, 126 (31). pp. 13399-13408. doi:10.1021/acs.jpcc.2c02801 ISSN 1932-7447.
McPherson, Ian J., Peruffo, Massimo and Unwin, Patrick R. (2022) Role of mass transport in the deposition, growth, and transformation of calcium carbonate on surfaces at high supersaturation. Crystal Growth & Design, 22 (8). pp. 4721-4729. doi:10.1021/acs.cgd.1c01505 ISSN 1528-7483.
Mariano, Ruperto G., Wahab, Oluwasegun J., Rabinowitz, Joshua A., Oppenheim, Julius, Chen, Tianyang, Unwin, Patrick R. and DincΗ, Mircea (2022) Thousand-fold increase in O<sub>2</sub> electroreduction rates with conductive MOFs. ACS Central Science, 8 (7). pp. 975-982. doi:10.1021/acscentsci.2c00509 ISSN 2374-7951.
Wahab, Oluwasegun J., Kang, Minkyung, Daviddi, Enrico, Walker, Marc and Unwin, Patrick R. (2022) Screening surface structureβelectrochemical activity relationships of copper electrodes under CO2 electroreduction conditions. ACS Catalysis, 12 (11). pp. 6578-6588. doi:10.1021/acscatal.2c01650 ISSN 2155-5435.
Bentley, Cameron Luke, Kang, Minkyung, Bukola, Saheed, Creager, Stephen E. and Unwin, Patrick R. (2022) High-resolution ion-flux imaging of proton transport through graphene|nafion membranes. ACS Nano, 16 (4). pp. 5233-5245. doi:10.1021/acsnano.1c05872 ISSN 1936-086X.
Wahab, Oluwasegun J. and Unwin, Patrick R. (2022) Letβs twist electrochem. Nature Chemistry, 14 (3). pp. 248-250. doi:10.1038/s41557-022-00900-9 ISSN 1755-4330.
Darkins, Robert, McPherson, Ian J., Ford, Ian J., Duffy, Dorothy M. and Unwin, Patrick R. (2022) Critical step length as an indicator of surface supersaturation during crystal growth from solution. Crystal Growth & Design, 22 (2). pp. 982-986. doi:10.1021/acs.cgd.1c01249 ISSN 1528-7483.
Guo, Si-Xuan, Bentley, Cameron L., Kang, Minkyung, Bond, Alan M., Unwin, Patrick R. and Zhang, Jie (2022) Advanced spatiotemporal voltammetric techniques for kinetic analysis and active site determination in the electrochemical reduction of CO2. Accounts of Chemical Research, 55 (3). pp. 241-251. doi:10.1021/acs.accounts.1c00617 ISSN 0001-4842.
McPherson, Ian J., Brown, Peter, Meloni, Gabriel N. and Unwin, Patrick R. (2021) Visualization of ion fluxes in nanopipettes : detection and analysis of electro-osmosis of the second kind. Analytical Chemistry, 93 (49). pp. 16302-16307. doi:10.1021/acs.analchem.1c02371 ISSN 0003-2700.
Liu, Danqing, Kang, Minkyung, Perry, David, Chen, Chang-Hui, West, Geoffrey D., Xia, Xue, Chaudhuri, Shayantan, Laker, Zachary P. L., Wilson, Neil R., Meloni, Gabriel N., Melander, Marko M., Maurer, Reinhard J. and Unwin, Patrick R. (2021) Adiabatic versus non-adiabatic electron transfer at 2D electrode materials. Nature Communications, 12 (1). 7110. doi:10.1038/s41467-021-27339-9 ISSN 2041-1723.
Oswald, Eva, Gaus, Anna-Laurine, Kund, Julian, KΓΌllmer, Maria, Romer, Jan, Weizenegger, Simon, Ullrich, Tobias, Mengele, Alexander K., Petermann, Lydia, Leiter, Robert, Unwin, Patrick R., Kaiser, Ute, Rau, Sven, Kahnt, Axel, Turchanin, Andrey, von Delius, Max and Kranz, Christine (2021) Cobaloxime complex salts : synthesis, patterning on carbon nanomembranes and heterogeneous hydrogen evolution studies. Chemistry β A European Journal, 27 (68). pp. 16896-16903. doi:10.1002/chem.202102778 ISSN 1521-3765.
MartΓn-Yerga, Daniel, Kang, Minkyung and Unwin, Patrick R. (2021) Scanning electrochemical cell microscopy (SECCM) in a glovebox : Structureβactivity correlations in the early stages of solidβelectrolyte interphase (SEI) formation on graphite. ChemElectroChem, 8 (22). pp. 4240-4251. doi:10.1002/celc.202101161 ISSN 2196-0216.
Sharel, P. E., Miller, Thomas S., Meng, Lingcong, Unwin, Patrick R. and Macpherson, Julie V. (2021) Quantitative trace level voltammetry in the presence of electrode fouling agents : comparison of single-walled carbon nanotube network electrodes and screen-printed carbon electrodes. Journal of Electroanalytical Chemistry, 872 . 114137. doi:10.1016/j.jelechem.2020.114137 ISSN 1572-6657.
Chen, Baoping, Perry, David, Teahan, James, McPherson, Ian J., Edmondson, James, Kang, Minkyung, Valavanis, Dimitrios, Frenguelli, Bruno G. and Unwin, Patrick R. (2021) Artificial synapse : spatiotemporal heterogeneities in dopamine electrochemistry at a carbon fiber ultramicroelectrode. ACS Measurement Science Au, 1 (1). pp. 6-10. doi:10.1021/acsmeasuresciau.1c00006 ISSN 2694-250X.
Mariano, Ruperto G, Kang, Minkyung, Wahab, Oluwasegun J., McPherson, Ian J., Rabinowitz, Joshua A, Unwin, Patrick R. and Kanan, Matthew W. (2021) Microstructural origin of locally enhanced CO2 electroreduction activity on gold. Nature Materials, 20 . pp. 1000-1006. doi:10.1038/s41563-021-00958-9 ISSN 1476-1122.
Cremin, Kelsey , Jones, Bryn, Teahan, James, Meloni, Gabriel N., Perry, David, Zerfass, Christian, Asally, Munehiro, Soyer, Orkun S. and Unwin, Patrick R. (2020) Scanning ion conductance microscopy reveals differences in the ionic environments of gram-positive and negative bacteria. Analytical Chemistry, 92 (24). pp. 16024-16032. doi:10.1021/acs.analchem.0c03653 ISSN 0003-2700.
Morris, Peter D, McPherson, Ian J., Edwards, Martin A, Kashtiban, Reza J., Walton, Richard I. and Unwin, Patrick R. (2020) Electric field-controlled synthesis and characterisation of single metal-organic-framework nanoparticles. Angewandte Chemie International Edition, 59 (44). pp. 19696-19701. doi:10.1002/anie.202007146 ISSN 1433-7851.
Bentley, Cameron Luke, Kang, Minkyung and Unwin, Patrick R. (2020) Scanning Electrochemical Cell Microscopy (SECCM) in aprotic solvents : practical considerations and applications. Analytical Chemistry, 92 (17). pp. 11673-11680. doi:10.1021/acs.analchem.0c01540 ISSN 0003-2700.
Yule, Lewis C., Daviddi, Enrico, West, Geoffrey D., Bentley, Cameron Luke and Unwin, Patrick R. (2020) Surface microstructural controls on electrochemical hydrogen absorption at polycrystalline palladium. Journal of Electroanalytical Chemistry, 872 . 114047. doi:10.1016/j.jelechem.2020.114047 ISSN 1572-6657.
Wahab, Oluwasegun J., Kang, Minkyung and Unwin, Patrick R. (2020) Scanning electrochemical cell microscopy : a natural technique for single entity electrochemistry. Current Opinion in Electrochemistry, 22 . pp. 120-128. doi:10.1016/j.coelec.2020.04.018 ISSN 2451-9103.
Schofield, Zoe, Meloni, Gabriel N., Tran, Peter, Zerfass, Christian, Sena, Giovanni, Hayashi, Yoshikatsu, Grant, Murray R., Contera, Sonia A., Minteer, Shelley D., Kim, Minsu, Prindle, Arthur, Rocha, Paulo, Djamgoz, Mustafa B. A., Pilizota, Teuta, Unwin, Patrick R., Asally, Munehiro and Soyer, Orkun S. (2020) Bioelectrical understanding and engineering of cell biology. Journal of The Royal Society Interface, 17 (166). 20200013. doi:10.1098/rsif.2020.0013 ISSN 1742-5689.
Edmondson, James, Meloni, Gabriel N., Costantini, Giovanni and Unwin, Patrick R. (2020) Synchronous electrical conductanceβ and electron tunnellingβscanning electrochemical microscopy measurements. ChemElectroChem, 7 (3). pp. 697-706. doi:10.1002/celc.201901721 ISSN 2196-0216.
Yule, Lewis C., Shkirskiy, Viacheslav, Aarons, Jolyon, West, Geoffrey D., Shollock, Barbara A., Bentley, Cameron Luke and Unwin, Patrick R. (2020) Nanoscale electrochemical visualization of grain-dependent anodic iron dissolution from low carbon steel. Electrochimica Acta, 332 . 135267. doi:10.1016/j.electacta.2019.135267 ISSN 0013-4686.
Ornelas, Isabel, Unwin, Patrick R. and Bentley, Cameron Luke (2019) High-throughput correlative electrochemistryβmicroscopy at a transmission electron microscopy (TEM) grid electrode. Analytical Chemistry, 91 (23). pp. 14854-14859. doi:10.1021/acs.analchem.9b04028 ISSN 0003-2700.
Daviddi, Enrico, Chen, Zhiting, Massani, Brooke Beam, Lee, Jaemin, Bentley, Cameron Luke, Unwin, Patrick R. and Ratcliff, Erin L. (2019) Nanoscale visualization and multiscale electrochemical analysis of conductive polymer electrodes. ACS Nano, 13 (11). pp. 13271-13284. doi:10.1021/acsnano.9b06302 ISSN 1936-0851.
Yule, Lewis C., Shkirskiy, Viacheslav, Aarons, Jolyon, West, Geoffrey D., Bentley, Cameron Luke, Shollock, Barbara A. and Unwin, Patrick R. (2019) Nanoscale active sites for the hydrogen evolution reaction on low carbon steel. The Journal of Physical Chemistry C, 123 (9). pp. 24146-24155. doi:10.1021/acs.jpcc.9b07216 ISSN 1932-7447.
Li, Jiezhen, Bentley, Cameron Luke, Tan, Sze-yin, Mosali, Venkata S. S., Rahman, Md Anisur, Cobb, Samuel J., Guo, Si-Xuan, Macpherson, Julie V., Unwin, Patrick R., Bond, Alan M. and Zhang, Jie (2019) Impact of sp2 carbon edge effects on the electron-transfer kinetics of the ferrocene/ferricenium process at a boron-doped diamond electrode in an ionic liquid. The Journal of Physical Chemistry C, 123 (28). pp. 17397-17406. doi:10.1021/acs.jpcc.9b04519 ISSN 1932-7455.
Daviddi, Enrico, Gonos, Katerina, Colburn, Alex W., Bentley, Cameron Luke and Unwin, Patrick R. (2019) Scanning electrochemical cell microscopy (SECCM) chronopotentiometry : development and applications in electroanalysis and electrocatalysis. Analytical Chemistry, 91 (14). pp. 9229-9237. doi:10.1021/acs.analchem.9b02091 ISSN 0003-2700.
Maddar, Faduma M., Perry, David, Brooks, Rhiannon, Page, Ashley M. and Unwin, Patrick R. (2019) Nanoscale Surface Charge Visualization of Human Hair. Analytical Chemistry, 91 (7). pp. 4632-4639. doi:10.1021/acs.analchem.8b05977 ISSN 0003-2700.
Tao, Binglin, Yule, Lewis C., Daviddi, Enrico, Bentley, Cameron Luke and Unwin, Patrick R. (2019) Correlative electrochemical microscopy of Li-Ion (De)intercalation at a series of individual LiMn2 O4 particles. Angewandte Chemie International Edition, 58 (14). pp. 4606-4611. doi:10.1002/anie.201814505 ISSN 1433-7851.
Yule, Lewis C., Bentley, Cameron Luke, West, Geoffrey D., Shollock, Barbara A. and Unwin, Patrick R. (2019) Scanning electrochemical cell microscopy : a versatile method for highly localised corrosion related measurements on metal surfaces. Electrochimica Acta, 298 . pp. 80-88. doi:10.1016/j.electacta.2018.12.054 ISSN 0013-4686.
Bentley, Cameron Luke, Kang, Minkyung and Unwin, Patrick R. (2019) Nanoscale surface structureβactivity in electrochemistry and electrocatalysis. Journal of the American Chemical Society, 141 (6). pp. 2179-2193. doi:10.1021/jacs.8b09828 ISSN 0002-7863.
Chen, Baoping, Perry, David, Page, Ashley, Kang, Minkyung and Unwin, Patrick R. (2019) Scanning ion conductance microscopy : quantitative nanopipette deliveryβsubstrate electrode collection measurements and mapping. Analytical Chemistry, 91 (3). pp. 2516-2524. doi:10.1021/acs.analchem.8b05449 ISSN 0003-2700.
Liu, Danqing, Tao, Binglin, Ruan, Hong-Cheng, Bentley, Cameron Luke and Unwin, Patrick R. (2019) Metal support effects in electrocatalysis at hexagonal boron nitride. Chemical Communications, 55 (5). pp. 628-631. doi:10.1039/c8cc08517j ISSN 1364-548X.
Bentley, Cameron Luke, Edmondson, James, Meloni, Gabriel N., Perry, David, Shkirskiy, Viacheslav and Unwin, Patrick R. (2019) Nanoscale electrochemical mapping. Analytical Chemistry, 91 (1). pp. 84-108. doi:10.1021/acs.analchem.8b05235 ISSN 0003-2700.
Liu, Danqing, Chen, Chang-Hui, Perry, David, West, Geoffrey D., Cobb, Samuel J., Macpherson, Julie V. and Unwin, Patrick R. (2018) Facet-resolved electrochemistry of polycrystalline boron-doped diamond electrodes : microscopic factors determining the aqueous solvent window in aqueous potassium chloride solutions. ChemElectroChem, 5 (20). pp. 3028-3035. doi:10.1002/celc.201800770 ISSN 2196-0216.
Bentley, Cameron Luke and Unwin, Patrick R. (2018) Nanoscale electrochemical movies and synchronous topographical mapping of electrocatalytic materials. Faraday Discussions, 210 . 365-379 . doi:10.1039/c8fd00028j ISSN 0301-7249.
Liu, DanβQing, Chen, ChangβHui, Perry, David, West, Geoffrey D., Cobb, Sam J., Macpherson, Julie V. and Unwin, Patrick R. (2018) FacetβResolved Electrochemistry of Polycrystalline BoronβDoped Diamond Electrodes: Microscopic Factors Determining the Solvent Window in Aqueous Potassium Chloride Solutions. ChemElectroChem, 5 (20). pp. 3028-3035. doi:10.1002/celc.201800770 ISSN 2196-0216.
Long, YiβTao, Unwin, Patrick R. and Baker, Lane A. (2018) SingleβEntity Electrochemistry: Fundamentals and Applications. ChemElectroChem, 5 (20). pp. 2918-2919. doi:10.1002/celc.201801169 ISSN 2196-0216.
Bentley, Cameron Luke, Perry, David and Unwin, Patrick R. (2018) Stability and placement of Ag/AgCl quasi-reference counter electrodes in confined electrochemical cells. Analytical Chemistry, 90 (12). pp. 7700-7707. doi:10.1021/acs.analchem.8b01588 ISSN 1520-6882.
Tan, Sze-yin, Perry, David and Unwin, Patrick R. (2018) Double layer effects in voltammetric measurements with scanning electrochemical microscopy (SECM). Journal of Electroanalytical Chemistry, 819 . pp. 240-250. doi:10.1016/j.jelechem.2017.10.044 ISSN 1572-6657.
Ustarroz, Jon, Ornelas, Isabel, Zhang, Guohui, Perry, David, Kang, Minkyung, Bentley, Cameron Luke, Walker, Marc and Unwin, Patrick R. (2018) Mobility and poisoning of mass-selected platinum nanoclusters during the oxygen reduction reaction. ACS Catalysis, 8 (8). pp. 6775-6790. doi:10.1021/acscatal.8b00553 ISSN 2155-5435.
Chen, Chang-Hui, Halford, Adam, Walker, Marc, Brennan, Colin, Lai, Stanley C. S., Fermin, David J., Unwin, Patrick R. and Rodriguez, Paramaconi (2018) Electrochemical characterization and regeneration of sulfur poisoned Pt catalysts in aqueous media. Journal of Electroanalytical Chemistry, 816 . pp. 138-148. ISSN 1572-6657.
Bentley, Cameron Luke, Andronescu, Corina, Smialkowski, Mathias, Kang, Minkyung, Tarnev, Tsvetan, Marler, Bernd, Unwin, Patrick R., Apfel, Ulf-Peter and Schuhmann, Wolfgang (2018) Local surface structure and composition control the hydrogen evolution reaction on iron nickel sulfides. Angewandte Chemie International Edition, 57 (15). pp. 4093-4097. doi:10.1002/anie.201712679 ISSN 1433-7851.
E, Sharel P., Kang, Minkyung, Wilson, Paul, Meng, Lingcong, Perry, David, Basile, Andrew and Unwin, Patrick R. (2018) High resolution visualization of the redox activity of Li2O2 in non-aqueous media : conformal layer vs. toroid structure. Chemical Communications, 54 (24). pp. 3053-3056. doi:10.1039/C7CC09957F ISSN 1359-7345.
Maddar, Faduma, Perry, David and Unwin, Patrick R. (2017) Confined crystallization of organic materials in nanopipettes : tracking the early stages of crystal growth and making seeds for unusual polymorphs. Crystal Growth & Design, 17 (12). pp. 6565-6571. doi:10.1021/acs.cgd.7b01224 ISSN 1528-7483.
Bentley, Cameron Luke, Kang, Minkyung and Unwin, Patrick R. (2017) Scanning electrochemical cell microscopy : new perspectives on electrode processes in action. Current Opinion in Electrochemistry, 6 (1). pp. 23-30. doi:10.1016/j.coelec.2017.06.011 ISSN 2451-9103.
Bentley, Cameron Luke, Kang, Minkyung and Unwin, Patrick R. (2017) Nanoscale structure dynamics within electrocatalytic materials. Journal of the American Chemical Society, 139 (46). pp. 16813-16821. doi:10.1021/jacs.7b09355 ISSN 1520-5126.
Perry, David, Page, Ashley M., Chen, Baoping, Frenguelli, Bruno G. and Unwin, Patrick R. (2017) Differential-concentration scanning ion conductance microscopy. Analytical Chemistry, 89 (22). pp. 12458-12465. doi:10.1021/acs.analchem.7b03543 ISSN 0003-2700.
Kang, Minkyung, Perry, David, Bentley, Cameron Luke, West, Geoffrey D., Page, Ashley M. and Unwin, Patrick R. (2017) Simultaneous topography and reaction flux mapping at and around electrocatalytic nanoparticles. ACS Nano, 11 (9). pp. 9525-9535. doi:10.1021/acsnano.7b05435 ISSN 1936-086X.
Maddar, Faduma, Adobes Vidal, Maria, Hughes, Leslie P., Wren, Stephen A. C. and Unwin, Patrick R. (2017) Dissolution of bicalutamide single crystals in aqueous solution : significance of evolving topography in accelerating face-specific kinetics. Crystal Growth & Design, 17 (10). pp. 5108-5116. doi:10.1021/acs.cgd.7b00401 ISSN 1528-7483.
Bentley, Cameron Luke, Kang, Minkyung, Maddar, Faduma, Li, Fengwang, Walker, Marc, Zhang, Jie and Unwin, Patrick R. (2017) Electrochemical maps and movies of the hydrogen evolution reaction on natural crystals of molybdenite (MoS2) : basal vs. edge plane activity. Chemical Science, 8 (9). pp. 6583-6593. doi:10.1039/c7sc02545a ISSN 2041-6520.
Tan, Sze-yin, Zhang, Jie, Bond, Alan M., Macpherson, Julie V. and Unwin, Patrick R. (2017) Influence of tip and substrate properties and nonsteady-state effects on nanogap kinetic measurements : response to comment on "Impact of Adsorption on Scanning Electrochemical Microscopy Voltammetry and Implications for Nanogap Measurements". Analytical Chemistry, 89 (13). pp. 7273-7276. doi:10.1021/acs.analchem.7b01664 ISSN 0003-2700.
Tan, Sze-yin, Unwin, Patrick R., Macpherson, Julie V., Zhang, Jie and Bond, Alan M. (2017) Probing Electrode Heterogeneity using Fourier-Transformed Alternating Current Voltammetry: Protocol Development. Electrochimica Acta, 240 . pp. 514-521. doi:10.1016/j.electacta.2017.04.053 ISSN 0013-4686.
Page, Ashley M., Perry, David and Unwin, Patrick R. (2017) Multifunctional scanning ion conductance microscopy. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 473 (2200). doi:10.1098/rspa.2016.0889 ISSN 1364-5021.
Oseland, Elizabeth E., Rea, Anita, de Heer, Martine, Fowler, Jeffrey and Unwin, Patrick R. (2017) Interfacial kinetics in a model emulsion polymerisation system using microelectrochemical measurements at expanding droplets (MEMED) and time lapse microscopy. Journal of Colloid and Interface Science, 490 . pp. 703-709. doi:10.1016/j.jcis.2016.11.104 ISSN 0021-9797.
Page, Ashley M., Kang, Minkyung, Armitstead, Alexander, Perry, David and Unwin, Patrick R. (2017) Quantitative visualization of molecular delivery and uptake at living cells with self-referencing scanning ion conductance microscopy (SICM) β scanning electrochemical microscopy (SECM). Analytical Chemistry, 89 (5). pp. 3021-3028. doi:10.1021/acs.analchem.6b04629 ISSN 0003-2700.
Ustarroz, Jon, Kang, Minkyung, Bullions, Erin and Unwin, Patrick R. (2017) Impact and oxidation of single silver nanoparticles at electrode surfaces : one shot versus multiple events. Chemical Science, 8 (3). pp. 1841-1853. doi:10.1039/C6SC04483B ISSN 2041-6520.
Zhang, Guohui, Tan, Sze-yin, Patel, Anisha N. and Unwin, Patrick R. (2016) Electrochemistry of Fe3+/2+ at highly oriented pyrolytic graphite (HOPG) electrodes : kinetics, identification of major electroactive sites and time effects on the response. Physical Chemistry Chemical Physics, 18 . pp. 32387-32395. doi:10.1039/C6CP06472H ISSN 1463-9076.
Page, Ashley M., Perry, David, Young, Philip J., Mitchell, Daniel A., Frenguelli, Bruno G. and Unwin, Patrick R. (2016) Fast nanoscale surface charge mapping with pulsed-potential scanning ion conductance microscopy. Analytical Chemistry, 88 (22). pp. 10854-10859. doi:10.1021/acs.analchem.6b03744 ISSN 0003-2700.
Perry, David, Parker, Alexander S., Page, Ashley M. and Unwin, Patrick R. (2016) Electrochemical control of calcium carbonate crystallization and dissolution in nanopipettes. ChemElectroChem, 3 (12). pp. 2212-2220. doi:10.1002/celc.201600547 ISSN 2196-0216.
Maddar, Faduma, Lazenby, Robert A., Patel, Anisha N. and Unwin, Patrick R. (2016) Electrochemical oxidation of dihydronicotinamide adenine dinucleotide (NADH) : Comparison of highly oriented pyrolytic graphite (HOPG) and polycrystalline boron-doped diamond (pBDD) electrodes. Physical Chemistry Chemical Physics, 18 (38). 26404-26411 . doi:10.1039/C6CP05394G ISSN 1463-9076.
E, Sharel P., Kim, Yang-Rae, Perry, David, Bentley, Cameron Luke and Unwin, Patrick R. (2016) Nanoscale electrocatalysis of hydrazine electro-oxidation at blistered graphite electrodes. ACS Applied Materials & Interfaces, 8 (44). pp. 30458-30466. doi:10.1021/acsami.6b10940 ISSN 1944-8244.
Tomlinson, Lucy I., Patten, Hollie V., Green, Ben, Iacobini, James, Meadows, Katherine E., McKelvey, Kim M. (Kim Martin), Unwin, Patrick R., Newton, Mark E. and Macpherson, Julie V. (2016) Intermittent-contact scanning electrochemical microscopy (IC-SECM) as a quantitative probe of defects in single crystal boron doped diamond electrodes. Electroanalysis, 28 (10). pp. 2297-2302. doi:10.1002/elan.201600291 ISSN 1040-0397.
Momotenko, Dmitry, Page, Ashley M., Adobes Vidal, Maria and Unwin, Patrick R. (2016) Write-read 3D patterning with a dual-channel nanopipette. ACS Nano, 10 (9). pp. 8871-8878. doi:10.1021/acsnano.6b04761 ISSN 1936-0851.
Unwin, Patrick R., Guell, Aleix G. and Zhang, Guohui (2016) Nanoscale electrochemistry of sp2 carbon materials : from graphite and graphene to carbon nanotubes. Accounts of Chemical Research, 49 (9). pp. 2041-2048. doi:10.1021/acs.accounts.6b00301 ISSN 0001-4842.
Bentley, Cameron Luke, Kang, Minkyung and Unwin, Patrick R. (2016) Time-resolved detection of surface oxide formation at individual gold nanoparticles : role in electrocatalysis and new approach for sizing by electrochemical impacts. Journal of the American Chemical Society . doi:10.1021/jacs.6b08124 ISSN 0002-7863.
Ravenhill, Emma R., Kirkman, Paul M. and Unwin, Patrick R. (2016) Microscopic studies of calcium sulfate crystallization and transformation at aqueous-organic interfaces. Crystal Growth & Design, 16 (10). pp. 5887-5895. doi:10.1021/acs.cgd.6b00941 ISSN 1528-7483.
Parker, Alexander S., Al Botros, Rehab, Kinnear, Sophie L., Snowden, Michael E., McKelvey, Kim M. (Kim Martin), Ashcroft, Alexander T., Carvell, Mel, Joiner, Andrew, Peruffo, Massimo, Philpotts, Carol and Unwin, Patrick R. (2016) Combinatorial localized dissolution analysis : application to acid-induced dissolution of dental enamel and the effect of surface treatments. Journal of Colloid and Interface Science, 476 . pp. 94-102. doi:10.1016/j.jcis.2016.05.018 ISSN 0021-9797.
Adobes Vidal, Maria, Maddar, Faduma, Momotenko, Dmitry, Hughes, Leslie P., Wren, Stephen A. C., Poloni, Laura N., Ward, Michael D. and Unwin, Patrick R. (2016) Face-discriminating dissolution kinetics of furosemide single crystals : in situ three-dimensional multi-microscopy and modeling. Crystal Growth & Design, 16 (8). pp. 4421-4429. doi:10.1021/acs.cgd.6b00543 ISSN 1528-7483.
Zhang, Guohui, Walker, Marc and Unwin, Patrick R. (2016) Low-voltage voltammetric electrowetting of graphite surfaces by ion intercalation/deintercalation. Langmuir, 32 (30). pp. 7476-7484. doi:10.1021/acs.langmuir.6b01506 ISSN 0743-7463.
Oseland, Elizabeth E., Ayres, ZoΓ« J., Basile, Andrew, Haddleton, David M., Wilson, Paul and Unwin, Patrick R. (2016) Surface patterning of polyacrylamide gel using scanning electrochemical cell microscopy (SECCM). Chemical Communications, 52 (64). pp. 9929-9932. doi:10.1039/C6CC05153G ISSN 1359-7345.
Kang, Minkyung, Momotenko, Dmitry, Page, Ashley M., Perry, David and Unwin, Patrick R. (2016) Frontiers in nanoscale electrochemical imaging : faster, multifunctional and ultrasensitive. Langmuir, 32 (32). pp. 7993-8008. doi:10.1021/acs.langmuir.6b01932 ISSN 0743-7463.
Peruffo, Massimo, Mbogoro, Michael M., Adobes Vidal, Maria and Unwin, Patrick R. (2016) Importance of mass transport and spatially heterogeneous flux processes for in situ atomic force microscopy measurements of crystal growth and dissolution kinetics. The Journal of Physical Chemistry C, 120 (22). pp. 12100-12112. doi:10.1021/acs.jpcc.6b03560 ISSN 1932-7447.
E, Sharel P., Liu, Danqing, Lazenby, Robert A., Sloan, Jeremy, Vidotti, Marcio, Unwin, Patrick R. and Macpherson, Julie V. (2016) Electrodeposition of nickel hydroxide nanoparticles on carbon nanotube electrodes : correlation of particle crystallography with electrocatalytic properties. The Journal of Physical Chemistry C, 120 (29). pp. 16059-16068. doi:10.1021/acs.jpcc.5b12741 ISSN 1932-7447.
Perry, David, Momotenko, Dmitry, Lazenby, Robert A., Kang, Minkyung and Unwin, Patrick R. (2016) Characterization of nanopipettes. Analytical Chemistry . doi:10.1021/acs.analchem.6b01095 ISSN 0003-2700.
Zhang, Guohui, Guell, Aleix G., Kirkman, Paul M., Lazenby, Robert A., Miller, Thomas S. and Unwin, Patrick R. (2016) Versatile polymer-free graphene transfer method and applications. ACS Applied Materials & Interfaces, 8 (12). pp. 8008-8016. doi:10.1021/acsami.6b00681 ISSN 1944-8244.
Tan, Sze-yin, Zhang, Jie , Bond, Alan M., Macpherson, Julie V. and Unwin, Patrick R. (2016) Impact of adsorption on scanning electrochemical microscopy voltammetry and implications for nanogap measurements. Analytical Chemistry, 88 (6). pp. 3272-3280. doi:10.1021/acs.analchem.5b04715 ISSN 0003-2700.
Troadec, Thibault, Tan, Sze-yin, Wedge, Christopher, Rourke, Jonathan, Unwin, Patrick R. and Chaplin, Adrian B. (2016) One-electron oxidation of [M(PtBu3)2] (M=Pd, Pt) : isolation of monomeric [Pd(PtBu3)2]+and redox-promoted CβH bond cyclometalation. Angewandte Chemie International Edition, 55 (11). pp. 3754-3757. doi:10.1002/anie.201511467 ISSN 1433-7851.
Perry, David, Paulose Nadappuram, Binoy, Momotenko, Dmitry, Voyias, Philip D., Page, Ashley M., Tripathi, Gyanendra, Frenguelli, Bruno G. and Unwin, Patrick R. (2016) Surface charge visualization at viable living cells. Journal of the American Chemical Society, 138 (9). pp. 3152-3160. doi:10.1021/jacs.5b13153 ISSN 0002-7863.
Cuharuc, Anatolii S., Zhang, Guohui and Unwin, Patrick R. (2016) Electrochemistry of ferrocene derivatives on highly oriented pyrolytic graphite (HOPG) : quantification and impacts of surface adsorption. Physical Chemistry Chemical Physics, 18 (6). pp. 4966-4977. doi:10.1039/c5cp06325f ISSN 1463-9076.
Momotenko, Dmitry, McKelvey, Kim M. (Kim Martin), Kang, Minkyung, Meloni, Gabriel N. and Unwin, Patrick R. (2016) Simultaneous interfacial reactivity and topography mapping with scanning ion conductance microscopy. Analytical Chemistry, 88 (5). pp. 2838-2846. doi:10.1021/acs.analchem.5b04566 ISSN 0003-2700.
Chen, Chang-Hui, Ravenhill, Emma R., Momotenko, Dmitry, Kim, Yang-Rae, Lai, Stanley C. S. and Unwin, Patrick R. (2015) Impact of surface chemistry on nanoparticleβelectrode interactions in the electrochemical detection of nanoparticle collisions. Langmuir, 31 (43). pp. 11932-11942. doi:10.1021/acs.langmuir.5b03033 ISSN 0743-7463.
Byers, Joshua C., Paulose Nadappuram, Binoy, Perry, David, McKelvey, Kim, Colburn, Alex W. and Unwin, Patrick R. (2015) Single molecule electrochemical detection in aqueous solutions and ionic liquids. Analytical Chemistry, 87 (20). pp. 10450-10456. doi:10.1021/acs.analchem.5b02569 ISSN 0003-2700.
Kang, Minkyung, Perry, David, Kim, Yang-Rae, Colburn, Alex W., Lazenby, Robert A. and Unwin, Patrick R. (2015) Time-resolved detection and analysis of single nanoparticle electrocatalytic impacts. Journal of the American Chemical Society, 137 (34). pp. 10902-10905. doi:10.1021/jacs.5b05856 ISSN 0002-7863.
Momotenko, Dmitry, Byers, Joshua C., McKelvey, Kim M. (Kim Martin), Kang, Minkyung and Unwin, Patrick R. (2015) High-speed electrochemical imaging. ACS Nano, 9 (9). pp. 8942-8952. doi:10.1021/acsnano.5b02792 ISSN 1936-0851.
Kim, Yang-Rae, Lai, Stanley Chi Shing, McKelvey, Kim M., Zhang, Guohui, Perry, David, Miller, Thomas S. and Unwin, Patrick R. (2015) Nucleation and aggregative growth of palladium nanoparticles on carbon electrodes : experiment and kinetic model. The Journal of Physical Chemistry C, 119 (30). pp. 17389-17397. doi:10.1021/acs.jpcc.5b03513 ISSN 1932-7447.
Perry, David, Al Botros, Rehab, Momotenko, Dmitry, Kinnear, Sophie L. and Unwin, Patrick R. (2015) Simultaneous nanoscale surface charge and topographical mapping. ACS Nano, 9 (7). pp. 7266-7276. doi:10.1021/acsnano.5b02095 ISSN 1936-0851.
Perry, Amelia R., Lazenby, Robert A., Adobes Vidal, Maria, Peruffo, Massimo, McKelvey, Kim M. (Kim Martin), Snowden, Michael E. and Unwin, Patrick R. (2015) Hopping intermittent contact-scanning electrochemical microscopy (HIC-SECM) as a new local dissolution kinetic probe : application to salicylic acid dissolution in aqueous solution. CrystEngComm, 17 . pp. 7835-7843. doi:10.1039/c5ce00138b ISSN 1466-8033.
Chen, Chang-Hui, Jacobse, Leon, McKelvey, Kim M., Lai, Stanley Chi Shing, Koper, Marc T. M. and Unwin, Patrick R. (2015) Voltammetric scanning electrochemical cell microscopy : dynamic imaging of hydrazine electro-oxidation on platinum electrodes. Analytical Chemistry, 87 (11). pp. 5782-5789. doi:10.1021/acs.analchem.5b00988 ISSN 0003-2700.
Paulose Nadappuram, Binoy, McKelvey, Kim M. (Kim Martin), Byers, Joshua C., GΓΌell, Aleix G., Colburn, Alex W., Lazenby, Robert A. and Unwin, Patrick R. (2015) Quad-Barrel multifunctional electrochemical and ion conductance probe for voltammetric analysis and imaging. Analytical Chemistry, Volume 87 (Number 7). pp. 3566-3573. doi:10.1021/acs.analchem.5b00379 ISSN 0003-2700.
Zhang, Guohui, Cuharuc, Anatolii S., GΓΌell, Aleix G. and Unwin, Patrick R. (2015) Electrochemistry at highly oriented pyrolytic graphite (HOPG) : lower limit for the kinetics of outer-sphere redox processes and general implications for electron transfer models. Physical Chemistry Chemical Physics (Number 17). pp. 11827-11838. doi:10.1039/c5cp00383k ISSN 1463-9076.
Aaronson, Barak D. B., Byers, Joshua C., Colburn, Alex W., McKelvey, Kim M. (Kim Martin) and Unwin, Patrick R. (2015) Scanning electrochemical cell microscopy platform for ultrasensitive photoelectrochemical imaging. Analytical Chemistry, 87 (8). pp. 4129-4133. doi:10.1021/acs.analchem.5b00288 ISSN 0003-2700.
GΓΌell, Aleix G., Cuharuc, Anatolii S., Kim, Yang-Rae, Zhang, Guohui, Tan, Sze-yin, Ebejer, Neil and Unwin, Patrick R. (2015) Redox-dependent spatially resolved electrochemistry at graphene and graphite step edges. ACS Nano, Volume 9 (Number 4). pp. 3558-3571. doi:10.1021/acsnano.5b00550 ISSN 1936-0851.
Lai, Stanley Chi Shing, Lazenby, Robert A., Kirkman, Paul M. and Unwin, Patrick R. (2014) Nucleation, aggregative growth and detachment of metal nanoparticles during electrodeposition at electrode surfaces. Chemical Science, Volume 6 (Number 2). pp. 1126-1138. doi:10.1039/c4sc02792b ISSN 2041-6520.
Patten, Hollie V., Hutton, Laura A., Webb, Jennifer R., Newton, Mark E., Unwin, Patrick R. and Macpherson, Julie V. (2014) Electrochemical βreadβwriteβ microscale patterning of boron doped diamond electrodes. Chemical Communications, Volume 51 (Number 1). pp. 164-167. doi:10.1039/c4cc07830f ISSN 1359-7345.
McKelvey, Kim M. (Kim Martin), Kinnear, Sophie L., Perry, David, Momotenko, Dmitry and Unwin, Patrick R. (2014) Surface charge mapping with a nanopipette. Journal of the American Chemical Society, Volume 136 (Number 39). pp. 13735-13744. doi:10.1021/ja506139u ISSN 0002-7863.
Miller, Thomas S., Macpherson, Julie V. and Unwin, Patrick R. (2014) Dual-electrode measurements in a meniscus microcapillary electrochemical cell using a high aspect ratio carbon fibre ultramicroelectrode. Journal of Electroanalytical Chemistry, Volume 729 . pp. 80-86. doi:10.1016/j.jelechem.2014.06.037 ISSN 1572-6657.
OβConnell, Michael A., Snowden, Michael E., McKelvey, Kim M. (Kim Martin), Gayet, Florence, Shirley, I. (Ian), Haddleton, David M. and Unwin, Patrick R. (2014) Positionable vertical microfluidic cell based on electromigration in a theta pipet. Langmuir, Volume 30 (Number 33). pp. 10011-10018. doi:10.1021/la5020412 ISSN 0743-7463.
Meadows, Katherine E., Paulose Nadappuram, Binoy and Unwin, Patrick R. (2014) A new approach for the fabrication of microscale lipid bilayers at glass pipets : application to quantitative passive permeation visualization. Soft Matter, Volume 10 (Number 42). pp. 8433-8441. doi:10.1039/c3sm51406d ISSN 1744-683X.
Zhang, Guohui, Kirkman, Paul M., Patel, Anisha N., Cuharuc, Anatolii S., McKelvey, Kim M. (Kim Martin) and Unwin, Patrick R. (2014) Molecular functionalization of graphite surfaces : Basal Plane versus Step Edge electrochemical activity. Journal of the American Chemical Society, Volume 136 (Number 32). pp. 11444-11451. doi:10.1021/ja505266d ISSN 0002-7863.
Byers, Joshua C., GΓΌell, Aleix G. and Unwin, Patrick R. (2014) Nanoscale electrocatalysis : visualizing oxygen reduction at pristine, kinked, and oxidized sites on individual carbon nanotubes. Journal of the American Chemical Society, Volume 136 (Number 32). pp. 11252-11255. doi:10.1021/ja505708y ISSN 0002-7863.
Chen, Chang-Hui, Meadows, Katherine E., Cuharuc, Anatolii S., Lai, Stanley Chi Shing and Unwin, Patrick R. (2014) High resolution mapping of oxygen reduction reaction kinetics at polycrystalline platinum electrodes. Physical Chemistry Chemical Physics, Volume 16 (Number 34). pp. 18545-18552. doi:10.1039/c4cp01511h ISSN 1463-9076.
Miller, Thomas S., Macpherson, Julie V. and Unwin, Patrick R. (2014) Electrochemical activation of pristine single walled carbon nanotubes : impact on oxygen reduction and other surface sensitive redox processes. Physical Chemistry Chemical Physics, 16 (21). pp. 9966-9973. doi:10.1039/c3cp53717j ISSN 1463-9076.
Parker, Alexander S., Patel, Anisha N., Al Botros, Rehab, Snowden, Michael E., McKelvey, Kim, Unwin, Patrick R., Ashcroft, Alexander T., Carvell, Mel, Joiner, Andrew and Peruffo, Massimo (2014) Measurement of the efficacy of calcium silicate for the protection and repair of dental enamel. Journal of Dentistry, 42 (Supplement 1). S21-S29. doi:10.1016/S0300-5712(14)50004-8 ISSN 03005712.
Kleijn, Steven E. F., Lai, Stanley Chi Shing, Koper, Marc T. M. and Unwin, Patrick R. (2014) Electrochemistry of nanoparticles. Angewandte Chemie International Edition, Volume 53 (Number 14). pp. 3558-3586. doi:10.1002/anie.201306828 ISSN 1433-7851.
McKelvey, Kim M. (Kim Martin), Perry, David, Byers, Joshua C., Colburn, Alex W. and Unwin, Patrick R. (2014) Bias modulated scanning ion conductance microscopy. Analytical Chemistry, Volume 86 (Number 7). pp. 3639-3646. doi:10.1021/ac5003118 ISSN 0003-2700.
Newland, Jonathan C. , Unwin, Patrick R. and Macpherson, Julie V. (2014) Investigation of molecular partitioning between non polar oil droplets and aqueous solution using double potential step chronoamperometry. Physical Chemistry Chemical Physics, Volume 16 (Number 22). pp. 10456-10463. doi:10.1039/c4cp00231h ISSN 1463-9076.
Aaronson, Barak D. B., Lai, Stanley Chi Shing and Unwin, Patrick R. (2014) Spatially resolved electrochemistry in ionic liquids : surface structure effects on triiodide reduction at platinum electrodes. Langmuir, Volume 30 (Number 7). pp. 1915-1919. doi:10.1021/la500271f ISSN 0743-7463.
Actis, Paolo, Tokar, Sergiy, Clausmeyer, Jan, Babakinejad, Babak, Mikhaleva, Sofya, Cornut, Renaud, Takahashi, Yasufumi, LΓ³pez CΓ³rdoba, Ainara, Novak, Pavel, Shevchuck, Andrew I. et al.
(2014)
Electrochemical nanoprobes for single-cell analysis.
ACS Nano, Volume 8
(Number 1).
pp. 875-884.
doi:10.1021/nn405612q
ISSN 1936-0851.
Guell, Aleix G., Meadows, Katherine E., Dudin, Petr V., Ebejer, Neil, Macpherson, Julie V. and Unwin, Patrick R. (2014) Mapping nanoscale electrochemistry of individual single-walled carbon nanotubes. Nano Letters, Volume 14 (Number 1). pp. 220-224. doi:10.1021/nl403752e ISSN 1530-6984.
Kirkman, Paul M., Guell, Aleix G., Cuharuc, Anatolii S. and Unwin, Patrick R. (2014) Spatial and temporal control of the diazonium modification of sp2 carbon surfaces. Journal of the American Chemical Society, Volume 136 (Number 1). pp. 36-39. doi:10.1021/ja410467e ISSN 0002-7863.
Kinnear, Sophie L., McKelvey, Kim M. (Kim Martin), Snowden, Michael E., Peruffo, Massimo, Colburn, Alex W. and Unwin, Patrick R. (2013) Dual-barrel conductance micropipet as a new approach to the study of ionic crystal dissolution kinetics. Langmuir, Volume 29 (Number 50). pp. 15565-15572. doi:10.1021/la403630u ISSN 0743-7463.
Patel, Anisha N., Tan, Sze-yin and Unwin, Patrick R. (2013) Epinephrine electro-oxidation highlights fast electrochemistry at the graphite basal surface. Chemical Communications, 49 (78). p. 8776. doi:10.1039/C3CC45022H ISSN 1359-7345.
Lazenby, Robert A., McKelvey, Kim M. (Kim Martin), Peruffo, Massimo, Baghdadi, Marc and Unwin, Patrick R. (2013) Nanoscale intermittent contact-scanning electrochemical microscopy. Journal of Solid State Electrochemistry, Volume 17 (Number 12). pp. 2979-2987. doi:10.1007/s10008-013-2168-2 ISSN 1432-8488.
Snowden, Michael E., Edwards, Martin A., Rudd, Nicola C., Macpherson, Julie V. and Unwin, Patrick R. (2013) Intrinsic electrochemical activity of single walled carbon nanotubeβNafion assemblies. Physical Chemistry Chemical Physics, Volume 15 (Number 14). pp. 5030-5038. doi:10.1039/c3cp44538k ISSN 1463-9076.
Aaronson, Barak D. B., Chen, Chang-Hui, Li, Hongjiao, Koper, Marc T. M., Lai, Stanley Chi Shing and Unwin, Patrick R. (2013) Pseudo-single crystal electrochemistry on polycrystalline electrodes : visualizing activity at grains and grain boundaries on platinum for the Fe2+/Fe3+ redox reaction. Journal of the American Chemical Society, Volume 135 (Number 10). pp. 3873-3880. doi:10.1021/ja310632k ISSN 0002-7863.
McKelvey, Kim M. (Kim Martin), O'Connell, Michael A. and Unwin, Patrick R. (2013) Meniscus confined fabrication of multidimensional conducting polymer nanostructures with scanning electrochemical cell microscopy (SECCM). Chemical Communications, Volume 49 (Number 29). pp. 2986-2988. doi:10.1039/c3cc00104k ISSN 1359-7345.
Peruffo, Massimo, Mbogoro, Michael M., Edwards, Martin A. and Unwin, Patrick R. (2013) Holistic approach to dissolution kinetics : linking direction-specific microscopic fluxes, local mass transport effects and global macroscopic rates from gypsum etch pit analysis. Physical Chemistry Chemical Physics, Volume 15 (Number 6). pp. 1956-1965. doi:10.1039/c2cp43555a ISSN 1463-9076.
Perry, Amelia R., Peruffo, Massimo and Unwin, Patrick R. (2013) Quantitative plane-resolved crystal growth and dissolution kinetics by coupling in situ optical microscopy and diffusion models : the case of salicylic acid in aqueous solution. Crystal Growth & Design, Volume 13 (Number 2). pp. 614-622. doi:10.1021/cg301282q ISSN 1528-7483.
Lazenby, Robert A., McKelvey, Kim M. (Kim Martin) and Unwin, Patrick R. (2013) Hopping intermittent contact-scanning electrochemical microscopy (HIC-SECM) : visualizing interfacial reactions and fluxes from surfaces to bulk solution. Analytical Chemistry, Volume 85 (Number 5). pp. 2937-2944. doi:10.1021/ac303642p ISSN 0003-2700.
Sansuk, Siriwat, Bitziou, Eleni, Joseph, Maxim B., Covington, James A., Boutelle, Martyn G., Unwin, Patrick R. and Macpherson, Julie V. (2013) Ultrasensitive detection of dopamine using a carbon nanotube network microfluidic flow electrode. Analytical Chemistry, Volume 85 (Number 1). pp. 163-169. doi:10.1021/ac3023586 ISSN 0003-2700.
Patel, Anisha N., Tan, Sze-yin, Miller, Thomas S., Macpherson, Julie V. and Unwin, Patrick R. (2013) Comparison and reappraisal of carbon electrodes for the voltammetric detection of dopamine. Analytical Chemistry, Volume 85 (Number 24). pp. 11755-11764. doi:10.1021/ac401969q ISSN 0003-2700.
Bitziou, Eleni, Snowden, Michael E., Joseph, Maxim B., Leigh, Simon J., Covington, James A., Macpherson, Julie V. and Unwin, Patrick R. (2013) Dual electrode micro-channel flow cell for redox titrations : Kinetics and analysis of homogeneous ascorbic acid oxidation. Journal of Electroanalytical Chemistry, Volume 692 . pp. 72-79. doi:10.1016/j.jelechem.2012.12.014 ISSN 1572-6657.
Paulose Nadappuram, Binoy, McKelvey, Kim M. (Kim Martin), Al Botros, Rehab, Colburn, Alex W. and Unwin, Patrick R. (2013) Fabrication and characterization of dual function nanoscale pH-scanning ion conductance microscopy (SICM) probes for high resolution pH mapping. Analytical Chemistry, Volume 85 (Number 17). pp. 8070-8074. doi:10.1021/ac401883n ISSN 0003-2700.
McKelvey, Kim M. (Kim Martin), Paulose Nadappuram, Binoy, Actis, Paolo, Takahashi, Yasufumi, Korchev, Yuri E., Matsue, Tomokazu, Robinson, Colin and Unwin, Patrick R. (2013) Fabrication, characterization and functionalization of dual carbon electrodes as probes for scanning electrochemical microscopy (SECM). Analytical Chemistry, Volume 85 (Number 15). pp. 7519-7526. doi:10.1021/ac401476z ISSN 0003-2700.
Patel, Anisha N., Unwin, Patrick R. and Macpherson, Julie V. (2013) Investigation of film formation properties during electrochemical oxidation of serotonin (5-HT) at polycrystalline boron doped diamond. Physical Chemistry Chemical Physics, Volume 15 (Number 41). pp. 18085-18092. doi:10.1039/c3cp53513d ISSN 1463-9076.
McKelvey, Kim M. (Kim Martin), Martin, Sophie G., Robinson, Colin and Unwin, Patrick R. (2013) Quantitative local photosynthetic flux measurements at isolated chloroplasts and thylakoid membranes using scanning electrochemical microscopy (SECM). The Journal of Physical Chemistry Part B: Condensed Matter, Materials, Surfaces, Interfaces & Biophysical, Volume 117 (Number 26). pp. 7878-7888. doi:10.1021/jp403048f ISSN 1520-6106.
Ebejer, Neil, GΓΌell, Aleix G., Lai, Stanley Chi Shing, McKelvey, Kim M., Snowden, Michael E. and Unwin, Patrick R. (2013) Scanning electrochemical cell microscopy : a versatile technique for nanoscale electrochemistry and functional imaging. Annual Review of Analytical Chemistry, Volume 6 (Number 1). p. 130411102155005. doi:10.1146/annurev-anchem-062012-092650 ISSN 1936-1327.
Kleijn, Steven E. F., Lai, Stanley Chi Shing, Miller, Thomas S., Yanson, Alexei I., Koper, Marc T. M. and Unwin, Patrick R. (2012) Landing and catalytic characterization of individual nanoparticles on electrode surfaces. Journal of the American Chemical Society, Volume 134 (Number 45). pp. 18558-18561. doi:10.1021/ja309220m ISSN 0002-7863.
Patel, Anisha N., Guille, Manon (Collignon), O'Connell, Michael A., (Researcher in chemistry), Hung, Wendy O. Y., McKelvey, Kim M. (Kim Martin), Macpherson, Julie V. and Unwin, Patrick R. (2012) A new view of electrochemistry at highly oriented pyrolytic graphite. Journal of the American Chemical Society, Volume 134 (Number 49). pp. 20117-20130. doi:10.1021/ja308615h ISSN 0002-7863.
McGeouch, Carrie-Anne, Peruffo, Massimo, Edwards, Martin A., Bindley, Lucy A., Lazenby, Robert A., Mbogoro, Michael M., McKelvey, Kim M. (Kim Martin) and Unwin, Patrick R. (2012) Quantitative localized proton-promoted dissolution kinetics of calcite using scanning electrochemical microscopy (SECM). Journal of Physical Chemistry C, Volume 116 (Number 28). pp. 14892-14899. doi:10.1021/jp301382e ISSN 1932-7447.
Guell, Aleix G., Ebejer, Neil, Snowden, Michael E., McKelvey, Kim M. (Kim Martin), Macpherson, Julie V. and Unwin, Patrick R. (2012) Quantitative nanoscale visualization of heterogeneous electron transfer rates in 2D carbon nanotube networks. Proceedings of the National Academy of Sciences, Volume 109 (Number 29). pp. 11487-11492. doi:10.1073/pnas.1203671109 ISSN 0027-8424.
Takahashi, Y., Shevchuk, A. I., Novak, P., Babakinejad, B., Macpherson, Julie V., Unwin, Patrick R., Shiku, H., Gorelik, J., Klenerman, D., Korchev, Y. E. and Matsue, T. (2012) Topographical and electrochemical nanoscale imaging of living cells using voltage-switching mode scanning electrochemical microscopy. Proceedings of the National Academy of Sciences of the United States of America, Volume 109 (Number 29). pp. 11540-11545. doi:10.1073/pnas.1203570109 ISSN 0027-8424.
Patten, Hollie V., Meadows, Katherine E., Hutton, Laura A., Iacobini, James G., Battistel, Dario, McKelvey, Kim M. (Kim Martin), Colburn, Alex W., Newton, Mark E., Macpherson, Julie V. and Unwin, Patrick R. (2012) Electrochemical mapping reveals direct correlation between heterogeneous electron-transfer kinetics and local density of states in diamond electrodes. Angewandte Chemie International Edition, Volume 51 (Number 28). pp. 7002-7006. doi:10.1002/anie.201203057 ISSN 1433-7851.
Lai, Stanley Chi Shing, Macpherson, Julie V. and Unwin, Patrick R. (2012) In situ scanning electrochemical probe microscopy for energy applications. MRS Bulletin, Volume 37 (Number 7). pp. 668-674. doi:10.1557/mrs.2012.146 ISSN 0883-7694.
Lai, Stanley Chi Shing, Patel, Anisha N., McKelvey, Kim M. and Unwin, Patrick R. (2012) Definitive evidence for fast electron transfer at pristine basal plane graphite from high-resolution electrochemical imaging. Angewandte Chemie International Edition, Volume 51 (Number 22). pp. 5405-5408. doi:10.1002/anie.201200564 ISSN 1433-7851.
Miller, Thomas S., Ebejer, Neil, GΓΌell, Aleix G., Macpherson, Julie V. and Unwin, Patrick R. (2012) Electrochemistry at carbon nanotube forests : sidewalls and closed ends allow fast electron transfer. Chemical Communications, Volume 48 (Number 60). pp. 7435-7437. doi:10.1039/c2cc32890a ISSN 1359-7345.
Guell, Aleix G., Ebejer, Neil, Snowden, Michael E., Macpherson, Julie V. and Unwin, Patrick R. (2012) Structural correlations in heterogeneous electron transfer at monolayer and multilayer graphene electrodes. Journal of the American Chemical Society, Volume 134 (Number 17). pp. 7258-7261. doi:10.1021/ja3014902 ISSN 0002-7863.
OβConnell, Michael A., de Cuendias, Anne, Gayet, Florence, Shirley, Ian M., Mackenzie, Stuart R., Haddleton, David M. and Unwin, Patrick R. (2012) Evanescent Wave Cavity Ring-Down Spectroscopy (EW-CRDS) as a probe of macromolecule adsorption kinetics at functionalized interfaces. Langmuir, Vol.28 (No.17). pp. 6902-6910. doi:10.1021/la3006053 ISSN 0743-7463.
Powell, Hayley V., OβConnell, Michael A., Zhang, Meiqin, Mackenzie, Stuart R. and Unwin, Patrick R. (2012) Evanescent wave cavity ringdown spectroscopy : a platform for the study of supported lipid bilayers. Analytical Chemistry, Vol.84 (No.5). pp. 2585-2591. doi:10.1021/ac203493p ISSN 0003-2700.
Snowden, Michael E., GΓΌell, Aleix G., Lai, Stanley Chi Shing, McKelvey, Kim M., Ebejer, Neil, OβConnell, Michael A., Colburn, Alex W. and Unwin, Patrick R. (2012) Scanning electrochemical cell microscopy : theory and experiment for quantitative high resolution spatially-resolved voltammetry and simultaneous ion-conductance measurements. Analytical Chemistry, Volume 84 (Number 5). pp. 2483-2491. doi:10.1021/ac203195h ISSN 0003-2700.
Patten, Hollie V., Lai, Stanley Chi Shing, Macpherson, Julie V. and Unwin, Patrick R. (2012) Active sites for outer-sphere, inner-sphere, and complex multistage electrochemical reactions at polycrystalline boron-doped diamond electrodes (pBDD) revealed with scanning electrochemical cell microscopy (SECCM). Analytical Chemistry, Volume 84 (Number 12). pp. 5427-5432. doi:10.1021/ac3010555 ISSN 0003-2700.
Pollard, Andrew J., Faruqui, Nilofar, Shaw, Michael, Clifford, Charles A., Takahashi, Yasufumi, Korchev, Yuri E., Ebejer, Neil, Macpherson, Julie V., Unwin, Patrick R. and Roy, Debdulal (2012) Development of a novel combined scanning electrochemical microscope (SECM) and scanning ion-conductance microscope (SICM) probe for soft sample imaging. MRS Proceedings, Volume 1422 . doi:10.1557/opl.2012.489 ISSN 1946-4274.
Patel, Anisha N., McKelvey, Kim M. (Kim Martin) and Unwin, Patrick R. (2012) Nanoscale electrochemical patterning reveals the active sites for catechol oxidation at graphite surfaces. Journal of the American Chemical Society, Volume 134 (Number 50). pp. 20246-20249. doi:10.1021/ja3095894 ISSN 0002-7863.
Fu, Y. (Ying), Romero, Maria, Habtemariam, Abraha, Snowden, Michael E., Song, Lijiang, Clarkson, Guy J., Qamar, Bushra, Pizarro, Ana M., Unwin, Patrick R. and Sadler, P. J. (2012) The contrasting chemical reactivity of potent isoelectronic iminopyridine and azopyridine osmium(ii) arene anticancer complexes. Chemical Science, Vol.3 (No.8). pp. 2485-2494. doi:10.1039/c2sc20220d ISSN 2041-6520.
Dudin, Petr V., Snowden, Michael E., Macpherson, Julie V. and Unwin, Patrick R. (2011) Electrochemistry at nanoscale electrodes : individual single-walled carbon nanotubes (SWNTs) and SWNT-templated metal nanowires. ACS Nano, Volume 5 (Number 12). pp. 10017-10025. doi:10.1021/nn203823f ISSN 1936-0851.
Patten, Hollie V., Ventosa, Edgar, Colina, Alvaro, Ruiz, V., LΓ³pez-Palacios, JesΓΊs, Wain, Andrew J., Lai, Stanley Chi Shing, Macpherson, Julie V. and Unwin, Patrick R. (2011) Influence of ultrathin poly-(3,4-ethylenedioxythiophene) (PEDOT) film supports on the electrodeposition and electrocatalytic activity of discrete platinum nanoparticles. Journal of Solid State Electrochemisty, Vol.15 (No.11-12). pp. 2331-2339. doi:10.1007/s10008-011-1446-0 ISSN 1432-8488.
Dudin, Petr V., Unwin, Patrick R. and Macpherson, Julie V. (2011) Electro-oxidation of hydrazine at gold nanoparticle functionalised single walled carbon nanotube network ultramicroelectrodes. Physical Chemistry Chemical Physics, Volume 13 (Number 38). pp. 17146-17152. doi:10.1039/c1cp21937e ISSN 1463-9076.
Takahashi, Y. (Yasufumi), Shevchuk, Andrew I., Novak, P. (Pavel), Zhang, Yanjun, Ebejer, Neil, Macpherson, Julie V., Unwin, Patrick R., Pollard, Andrew J., Roy, Debdulal, Clifford, Charles Alexander, Shiku, Hitoshi, Matsue, Tomokazu, Klenerman, David and Korchev, Yuri E. (2011) Multifunctional nanoprobes for nanoscale chemical imaging and localized chemical delivery at surfaces and interfaces. Angewandte Chemie (International Edition), Volume 50 (Number 41). pp. 9638-9642. doi:10.1002/anie.201102796 ISSN 1433-7851.
McKelvey, Kim M. (Kim Martin), Snowden, Michael E., Peruffo, Massimo and Unwin, Patrick R. (2011) Quantitative visualization of molecular transport through porous membranes : enhanced resolution and contrast using intermittent contact-scanning electrochemical microscopy. Analytical Chemistry, Vol.83 (No.17). pp. 6447-6454. doi:10.1021/ac201489c ISSN 0003-2700.
Lai, Stanley Chi Shing, Dudin, Petr V., Macpherson, Julie V. and Unwin, Patrick R. (2011) Visualizing zeptomole (electro)catalysis at single nanoparticles within an ensemble. Journal of the American Chemical Society, Volume 133 (Number 28). pp. 10744-10747. doi:10.1021/ja203955b ISSN 0002-7863.
Hutton, Laura A., Vidotti, Marcio, Iacobini, James G., Kelly, C. (Chris), Newton, Mark E., Unwin, Patrick R. and Macpherson, Julie V. (2011) Fabrication and characterization of an all-diamond tubular flow microelectrode for electroanalysis. Analytical Chemistry, Vol.83 (No.14). pp. 5804-5808. doi:10.1021/ac2010247 ISSN 0003-2700.
Mbogoro, Michael M., Snowden, Michael E., Edwards, Martin A., Peruffo, Massimo and Unwin, Patrick R. (2011) Intrinsic kinetics of gypsum and calcium sulfate anhydrite dissolution : surface selective studies under hydrodynamic control and the effect of additives. The Journal of Physical Chemistry Part C: Nanomaterials, Interfaces and Hard Matter, Volume 115 (Number 20). pp. 10147-10154. doi:10.1021/jp201718b ISSN 1932-7447.
Edwards, Martin A., Whitworth, Anna L. and Unwin, Patrick R. (2011) Quantitative analysis and application of tip position modulation-scanning electrochemical microscopy. Analytical Chemistry, Vol.83 (No.6). pp. 1977-1984. doi:10.1021/ac102680v ISSN 0003-2700.
Rutkowska, Agnieszka, Bawazeer, Tahani M., Macpherson, Julie V. and Unwin, Patrick R. (2011) Visualisation of electrochemical processes at optically transparent carbon nanotube ultramicroelectrodes (OT-CNT-UMEs). Physical Chemistry Chemical Physics, Vol.13 (No.12). p. 5223. doi:10.1039/c0cp02804e ISSN 1463-9076.
Snowden, Michael E., Unwin, Patrick R. and Macpherson, Julie V. (2011) Single walled carbon nanotube channel flow electrode : hydrodynamic voltammetry at the nanomolar level. Electrochemistry Communications, Volume 13 (Number 2). pp. 186-189. doi:10.1016/j.elecom.2010.12.009 ISSN 13882481.
Fisher, Robin D., Mbogoro, Michael M., Snowden, Michael E., Joseph, Maxim B., Covington, James A., Unwin, Patrick R. and Walton, Richard I. (2011) Dissolution kinetics of polycrystalline calcium sulfate-based materials : influence of chemical modification. ACS Applied Materials & Interfaces, Vol.3 (No.9). pp. 3528-3537. doi:10.1021/am200754q ISSN 1944-8244.
Hutton, Laura A., Vidotti, Marcio, Patel, Anisha N., Newton, Mark E., Unwin, Patrick R. and Macpherson, Julie V. (2011) Electrodeposition of nickel hydroxide nanoparticles on boron-doped diamond electrodes for oxidative electrocatalysis. The Journal of Physical Chemistry Part C: Nanomaterials, Interfaces and Hard Matter, Vol.115 (No.5). pp. 1649-1658. doi:10.1021/jp109526b ISSN 1932-7447.
Hutton, Laura A., Newton, Mark E., Unwin, Patrick R. and Macpherson, Julie V. (2011) Factors controlling stripping voltammetry of lead at polycrystalline boron doped diamond electrodes : new insights from high-resolution microscopy. Analytical Chemistry, Vol.83 (No.3). pp. 735-745. doi:10.1021/ac101626s ISSN 0003-2700.
Silver, Barry R., FΓΌlΓΆp, Vilmos and Unwin, Patrick R. (2011) Protein crystallization at oil/water interfaces. New Journal of Chemistry, Vol.35 (No.3). pp. 602-606. doi:10.1039/c0nj00822b ISSN 1144-0546.
Cannan, Susan, Cervera, J. (Javier), Steliaros (nΓ©e Haskins), Rebecca J., Bitziou, Eleni, Whitworth, Anna L. and Unwin, Patrick R. (2011) Scanning electrochemical microscopy (SECM) studies of catalytic ECβ² processes : theory and experiment for feedback, generation/collection and imaging measurements. Physical Chemistry Chemical Physics, Volume 13 (Number 12). pp. 5403-5412. doi:10.1039/c0cp02530e ISSN 1463-9076.
McGeouch, Carrie-Anne, Edwards, Martin A., Mbogoro, Michael M., Parkinson, Charles and Unwin, Patrick R. (2010) Scanning electrochemical microscopy as a quantitative probe of acid-induced dissolution: theory and application to dental enamel. Analytical Chemistry, Vol.82 (No.22). pp. 9322-9328. doi:10.1021/ac101662h ISSN 0003-2700.
Powell, Hayley V., Schnippering, Mathias, Cheung, Michelle, Macpherson, Julie V., Mackenzie, Stuart R., Stavros, Vasilios G. and Unwin, Patrick R. (2010) Probing redox reactions of immobilized cytochrome c using evanescent wave cavity ring-down spectroscopy in a thin-layer electrochemical cell. ChemPhysChem, Vol.11 (No.13). pp. 2985-2991. doi:10.1002/cphc.201000213 ISSN 1439-4235.
Guell, Aleix G., Meadows, Katherine E., Unwin, Patrick R. and Macpherson, Julie V. (2010) Trace voltammetric detection of serotonin at carbon electrodes : comparison of glassy carbon, boron doped diamond and carbon nanotube network electrodes. Physical Chemistry Chemical Physics, Vol.12 (No.34). pp. 10108-10114. doi:10.1039/c0cp00675k ISSN 1463-9076.
Dudin, Petr V., Unwin, Patrick R. and Macpherson, Julie V. (2010) Electrochemical nucleation and growth of gold nanoparticles on single-walled carbon nanotubes : new mechanistic insights. The Journal of Physical Chemistry Part C: Nanomaterials, Interfaces and Hard Matter, Vol.114 (No.31). pp. 13241-13248. doi:10.1021/jp1043706 ISSN 1932-7447.
Bitziou, Eleni, Rudd, Nicola C., Szunerits, Sabine and Unwin, Patrick R. (2010) Microelectrode systems for the study of photochemical processes in solution. Journal of Electroanalytical Chemistry, Vol.646 (No.1-2 Sp. Iss. SI). pp. 60-67. doi:10.1016/j.jelechem.2010.01.009 ISSN 1572-6657.
Snowden, Michael E., King, Philip H., Covington, James A., Macpherson, Julie V. and Unwin, Patrick R. (2010) Fabrication of versatile channel flow cells for quantitative electroanalysis using prototyping. Analytical Chemistry, Vol.82 (No.8). pp. 3124-3131. doi:10.1021/ac100345v ISSN 0003-2700.
Zhang, Meiqin, Powell, Hayley V., Mackenzie, Stuart R. and Unwin, Patrick R. (2010) Kinetics of porphyrin adsorption and DNA-assisted desorption at the silica-water interface. Langmuir, Vol.26 (No.6). pp. 4004-4012. doi:10.1021/la903438p ISSN 0743-7463.
Dumitrescu, Ioana, Dudin, Petr V., Edgeworth, Jonathan P., Macpherson, Julie V. and Unwin, Patrick R. (2010) Electron transfer kinetics at single-walled carbon nanotube electrodes using scanning electrochemical microscopy. The Journal of Physical Chemistry Part C: Nanomaterials, Interfaces and Hard Matter, Vol.114 (No.6). pp. 2633-2639. doi:10.1021/jp908830d ISSN 1932-7447.
van der Sneppen, Lineke, Hancock, Gus, Kaminski, Clemens, Laurila, Toni, Mackenzie, Stuart R., Neil, Simon R. T., Peverall, Robert, Ritchie, Grant A. D., Schnippering, Mathias and Unwin, Patrick R. (2010) Following interfacial kinetics in real time using broadband evanescent wave cavity-enhanced absorption spectroscopy: a comparison of light-emitting diodes and supercontinuum sources. Analyst, Vol.135 (No.1). pp. 133-139. doi:10.1039/b916712a ISSN 0003-2654.
Schnippering, Mathias, Powell, Hayley V., Mackenzie, Stuart R. and Unwin, Patrick R. (2009) Real-time monitoring of polyaniline nanoparticle formation on surfaces. Journal of Physical Chemistry C, Vol.113 (No.47). pp. 20221-20227. doi:10.1021/jp906771c ISSN 1932-7447.
Dumitrescu, Ioana, Unwin, Patrick R. and Macpherson, Julie V. (2009) Electrochemical impedance spectroscopy at single-walled carbon nanotube network ultramicroelectrodes. Electrochemistry Communications, Vol.11 (No.11). pp. 2081-2084. doi:10.1016/j.elecom.2009.08.057 ISSN 1388-2481.
Peruffo, Massimo, Contreras-Carballada, Pablo, Bertoncello, Paolo, Williams, Rene M., De Cola, Luisa and Unwin, Patrick R. (2009) Potential-assisted assembly of functionalised platinum nanoparticles on electrode surfaces. Electrochemistry Communications, Vol.11 (No.10). pp. 1885-1887. doi:10.1016/j.elecom.2009.08.009 ISSN 1388-2481.
Dumitrescu, Ioana, Edgeworth, Jonathan P., Unwin, Patrick R. and Macpherson, Julie V. (2009) Ultrathin carbon nanotube mat electrodes for enhanced amperometric detection. Advanced Materials, Vol.21 (No.30). pp. 3105-3109. doi:10.1002/adma.200900402 ISSN 0935-9648.
Edwards, Martin A., Williams, Cara G., Whitworth, Anna L. and Unwin, Patrick R. (2009) Scanning ion conductance microscopy: a model for experimentally realistic conditions and image interpretation. Analytical Chemistry, Vol.81 (No.11). pp. 4482-4492. doi:10.1021/ac900376w ISSN 0003-2700.
Edwards, Martin A., Bertoncello, Paolo and Unwin, Patrick R. (2009) Slow diffusion reveals the intrinsic electrochemical activity of basal plane highly oriented pyrolytic graphite electrodes. Journal of Physical Chemistry C, Vol.113 (No.21). pp. 9218-9223. doi:10.1021/jp8092918 ISSN 1932-7447.
Williams, Cara G., Edwards, Martin A., Colley, Anna L., Macpherson, Julie V. and Unwin, Patrick R. (2009) Scanning micropipet contact method for high-resolution imaging of electrode surface redox activity. Analytical Chemistry, Vol.81 (No.7). pp. 2486-2495. doi:10.1021/ac802114r ISSN 0003-2700.
Unwin, Patrick R. and Unwin, Robert W. (2009) Humphry Davy and The Royal Institution of Great Britain. Notes and Records of The Royal Society, Vol.63 (No.1). pp. 7-33. doi:10.1098/rsnr.2008.0010 ISSN 0035-9149.
Li, Fei, Edwards, Martin A., Guo, Jidong and Unwin, Patrick R. (2009) Silver particle nucleation and growth at liquid/liquid interfaces: a scanning electrochemical microscopy approach. Journal of Physical Chemistry C, Vol.113 (No.9). pp. 3553-3565. doi:10.1021/jp809165t ISSN 1932-7447.
Hutton, Laura A., Newton, Mark E., Unwin, Patrick R. and Macpherson, Julie V. (2009) Amperometric oxygen sensor based on a platinum nanoparticle-modified polycrystalline boron doped diamond disk electrode. Analytical Chemistry, Vol.81 (No.3). pp. 1023-1032. doi:10.1021/ac8020906 ISSN 0003-2700.
Powell, Hayley V., Schnippering, Mathias, Mazurenka, Mikhail, Macpherson, Julie V., Mackenzie, Stuart R. and Unwin, Patrick R. (2009) Evanescent wave cavity ring-down spectroscopy as a probe of interfacial adsorption : interaction of tris(2,2 '-bipyridine)ruthenium(II) with silica surfaces and polyelectrolyte films. Langmuir, Vol.25 (No.1). pp. 248-255. doi:10.1021/la802707q ISSN 0743-7463.
Zhang, Jie, Burt, David P., Whitworth, Anna L., Mandler, Daniel and Unwin, Patrick R. (2009) Polyaniline Langmuir-Blodgett films: formation and properties. Physical Chemistry Chemical Physics, Vol.11 (No.18). pp. 3490-3496. doi:10.1039/b819809h ISSN 1463-9076.
Schnippering, Mathias, Unwin, Patrick R., Hult, Johan, Laurila, Toni, Kaminski, Clemens F., Langridge, Justin M., Jones, Roderic L., Mazurenka, Mikhail and Mackenzie, Stuart R. (2008) Evanescent wave broadband cavity enhanced absorption spectroscopy using supercontinuum radiation : a new probe of electrochemical processes. Electrochemistry Communications, Vol.10 (No.12). pp. 1827-1830. doi:10.1016/j.elecom.2008.09.014 ISSN 1388-2481.
Burt, David P., Wilson, Neil R., Janus, Ulrich, Macpherson, Julie V. and Unwin, Patrick R. (2008) In-situ atomic force microscopy (AFM) imaging : influence of AFM probe geometry on diffusion to microscopic surfaces. Langmuir, Vol.24 (No.22). pp. 12867-12876. doi:10.1021/la8003323 ISSN 0743-7463.
Ventosa, Edgar, Palacios, Jesus Lopez and Unwin, Patrick R. (2008) Nucleation and growth of poly(3,4-ethylenedioxythiophene) thin films on highly oriented pyrolytic graphite (HOPG) electrodes. Electrochemistry Communications, Vol.10 (No.11). pp. 1752-1755. doi:10.1016/j.elecom.2008.09.003 ISSN 1388-2481.
Schnippering, Mathias, Powell, Hayley V., Zhang, Meiqin, Macpherson, Julie V., Unwin, Patrick R., Mazurenka, Mikhail and Mackenzie, Stuart R. (2008) Surface assembly and redox dissolution of silver nanoparticles monitored by evanescent wave cavity ring-down spectroscopy. The Journal of Physical Chemistry Part C: Nanomaterials, Interfaces and Hard Matter, Vol.112 (No.39). pp. 15274-15280. doi:10.1021/jp804615m ISSN 1932-7447.
Grime, John M. A., Edwards, Martin A., Rudd, Nicola C. and Unwin, Patrick R. (2008) Quantitative visualization of passive transport across bilayer lipid membranes. Proceedings of the National Academy of Sciences of the United States of America, Vol.105 (No.38). pp. 14277-14282. doi:10.1073/pnas.0803720105 ISSN 0027-8424.
Colley, Anna L., Macpherson, Julie V. and Unwin, Patrick R. (2008) Effect of high rates of mass transport on oxygen reduction at copper electrodes : implications for aluminium corrosion. Electrochemistry Communications, Vol.10 (No.9). pp. 1334-1336. doi:10.1016/j.elecom.2008.06.032 ISSN 1388-2481.
Li, Fei, Ciani, Ilenia, Bertoncello, Paolo, Unwin, Patrick R., Zhao, Jianjun, Bradbury, Christopher R. and Fermin, David J. (2008) Scanning electrochemical microscopy of redox-mediated hydrogen evolution catalyzed by two-dimensional assemblies of palladium nanoparticles. The Journal of Physical Chemistry Part C: Nanomaterials, Interfaces and Hard Matter, Volume 112 (Number 26). pp. 9686-9694. doi:10.1021/jp8001228 ISSN 1932-7447.
Li, Fei, Bertoncello, Paolo, Ciani, Ilenia, Mantovani, Giuseppe and Unwin, Patrick R. (2008) Incorporation of functionalized palladium nanoparticles within ultrathin Nafion films: A nanostructured composite for electrolytic and redox-mediated hydrogen evolution. Advanced Functional Materials, Vol.18 (No.11). pp. 1685-1693. doi:10.1002/adfm.200701447 ISSN 1616-301X.
Burt, David P. and Unwin, Patrick R. (2008) Minimally invasive spatial and temporal concentration profiling within working glucose biosensors. Electrochemistry Communications, Vol.10 (No.6). pp. 934-937. doi:10.1016/j.elecom.2008.04.019 ISSN 1388-2481.
Bertoncello, Paolo, Peruffo, Massimo, Li, Fei and Unwin, Patrick R. (2008) Functional electrochemically-active ultra-thin Nafion films. Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol.321 (No.1-3, Sp. Iss. SI). pp. 222-226. doi:10.1016/j.colsurfa.2007.12.053 ISSN 0927-7757.
Dumitrescu, Ioana, Unwin, Patrick R., Wilson, Neil R. and Macpherson, Julie V. (2008) Single-walled carbon nanotube network ultramicroelectrodes. Analytical Chemistry, Vol.80 (No.10). pp. 3598-3605. doi:10.1021/ac702518g ISSN 0003-2700.
Dale, Sara E. C. and Unwin, Patrick R. (2008) Polarised liquid/liquid micro-interfaces move during charge transfer. Electrochemistry Communications, Vol.10 (No.5). pp. 723-726. doi:10.1016/j.elecom.2008.02.023 ISSN 1388-2481.
Mazurenka, Mikhail, Hamilton, Suzanne M., Unwin, Patrick R. and Mackenzie, Stuart R. (2008) In-situ measurement of colloidal gold adsorption on functionalized silica surfaces. Journal of Physical Chemistry C, Vol.112 (No.16). pp. 6462-6468. doi:10.1021/jpS00706j ISSN 1932-7447.
Williams, Cara G., Macpherson, Julie V., Unwin, Patrick R. and Parkinson, C. (Charles) (2008) Laser scanning confocal microscopy coupled with hydraulic permeability measurements for elucidating fluid flow across porous materials : application to human dentine. Analytical Sciences, Vol.24 (No.4). pp. 437-442. doi:10.2116/analsci.24.437 ISSN 0910-6340.
Silver, Barry R. and Unwin, Patrick R. (2008) Protein crystals make it big at electrode surfaces. Chemical Communications (41). pp. 5179-5181. doi:10.1039/b810226k ISSN 1359-7345.
Bertoncello, Paolo, Dennany, Lynn, Forster, Robert J. and Unwin, Patrick R. (2007) Nafion - Tris(2-2'-bipyridyl)ruthenium(II) ultrathin Langmuir - Schaefer films: Redox catalysis and electrochemiluminescent properties. Analytical Chemistry, Vol.79 (No.19). pp. 7549-7553. doi:10.1021/ac070811m ISSN 0003-2700.
Bertoncello, Paolo, Edgeworth, Jonathan P., Macpherson, Julie V. and Unwin, Patrick R. (2007) Trace level cyclic voltarnmetry facilitated by single-walled carbon nanotube network electrodes. Journal of the American Chemical Society, Vol.129 (No.36). pp. 10982-10983. doi:10.1021/ja073360w ISSN 0002-7863.
Unwin, Patrick R. and Unwin, Robert (2007) 'A devotion to the experimental sciences and arts': the subscription to the great battery at the Royal Institution 1808-9. British Journal for the History of Science, Vol.40 (No.2). pp. 181-203. doi:10.1017/S000708740700948X ISSN 0007-0874.
Unwin, Patrick R. and Unwin, Robert (2007) βA devotion to the experimental sciences and artsβ: the subscription to the great battery at the Royal Institution 1808β9. British Journal for the History of Science, Vol.40 (No.2). pp. 181-203. doi:10.1017/S000708740700948X ISSN 0007-0874.
Bertoncello, Paolo, Peruffo, Massimo and Unwin, Patrick R. (2007) Formation and evaluation of electrochemically-active ultra-thin palladium-Nafion nanocomposite films. Chemical Communications, Vol.2007 (No.16). pp. 1597-1599. doi:10.1039/b702537h ISSN 1359-7345.
Bitziou, Eleni, Rudd, Nicola C. and Unwin, Patrick R. (2007) Microjet ring electrode (MJRE): Development, modelling and experimental characterisation. Journal of Electroanalytical Chemistry, Vol.602 (No.2). pp. 263-274. doi:10.1016/j.jelechem.2007.01.014 ISSN 0022-0728.
Li, Fei, Whitworth, Anna L. and Unwin, Patrick R. (2007) Measurement of rapid electron transfer across a liquid/liquid interface from 7,7,8,8-tetracyanoquinodimethane radical anion in 1,2-dichloroethane to aqueous tris(2,2-bipyridyl)-ruthenium (III). Journal of Electroanalytical Chemistry, Vol.602 (No.1). pp. 70-76. doi:10.1016/j.jelechem.2006.12.002 ISSN 0022-0728.
Bertoncello, Paolo, Ciani, Ilenia, Marenduzzo, Davide and Unwin, Patrick R. (2007) Kinetics of solute partitioning into ultrathin Nafion films on electrode surfaces: Theory and experimental measurement. Journal of Physical Chemistry C, Vol.111 (No.1). pp. 294-302. doi:10.1021/jp0653981 ISSN 1932-7447.
Strutwolf, Jorg, Zhang, Jie and Unwin, Patrick R. (2007) Investigation of molecular transfer processes across phospholipid monolayers by the combined scanning electrochemical microscopy - Langmuir trough technique. Progress in Reaction Kinetics and Mechanism, Volume 32 (Number 4). pp. 195-217. doi:10.3184/146807X247749 ISSN 1468-6783.
Bertoncello, Paolo, Wilson, Neil R. and Unwin, Patrick R. (2007) One-step formation of ultra-thin chemically functionalized redox-active Langmuir-Schaefer Nafion films. Soft Matter, Volume 3 (Number 10). pp. 1300-1307. doi:10.1039/b709278d ISSN 1744-683X.
Bertoncello, Paolo, Ciani, Ilenia, Li, Fei and Unwin, Patrick R. (2006) Measurement of apparent diffusion coefficients within ultrathin Nafion Langmuir-Schaefer films: Comparison of a novel scanning electrochemical microscopy approach with cyclic voltammetry. LANGMUIR, 22 (25). pp. 10380-10388. doi:10.1021/la061214i ISSN 0743-7463.
Mazurenka, Mikhail, Wilkins, Lucas, Macpherson, Julie V., Unwin, Patrick R. and Mackenzie, Stuart R. (2006) Evanescent wave cavity ring-down spectroscopy in a thin-layer electrochemical cell. Analytical Chemistry, 78 (19). pp. 6833-6839. doi:10.1021/ac060678i ISSN 0003-2700.
O'Mullane, Anthony P., Dale, Sara E., Day, Thomas M., Wilson, Neil R., Macpherson, Julie V. and Unwin, Patrick R. (2006) Formation of polyaniline/Pt nanoparticle composite films and their electrocatalytic properties. JOURNAL OF SOLID STATE ELECTROCHEMISTRY, 10 (10). pp. 792-807. doi:10.1007/s10008-006-0176-1 ISSN 1432-8488.
Bertoncello, Paolo, Kefalos, Evangelos T., Pikramenou, Zoe, Unwin, Patrick R. and Forster, Robert J. (2006) Adsorption dynamics and electrochemical and photophysical properties of thiolated ruthenium 2,2 '-bipyridine monolayers. Journal of Physical Chemistry B, Volume 110 (Number 20). pp. 10063-10069. doi:10.1021/jp057276j ISSN 1520-6106.
Colley, Anna L., Williams, Cara G., Johansson, Ulrika D'H., Newton, Mark E., Unwin, Patrick R., Wilson, Neil R. and Macpherson, Julie V. (2006) Examination of the spatially heterogeneous electroactivity of boron-doped diamond microarray electrodes. Analytical Chemistry, Vol.78 (No.8). pp. 2539-2548. doi:10.1021/ac0520994 ISSN 0003-2700.
Nicholson, Patrick G., Ruiz, Virginia, Macpherson, Julie V. and Unwin, Patrick R. (2006) Effect of composition on the conductivity and morphology of poly (3-hexylthiophene)/gold nanoparticle composite Langmuir-Schaeffer films. PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 8 (43). pp. 5096-5105. doi:10.1039/b605691c ISSN 1463-9076.
Barker, Anna L., Unwin, Patrick R., Gardner, J. W. and Rieley, Hugh (2004) A multi-electrode probe for parallel imaging in scanning electrochemical microscopy. Electrochemistry Communications, 6 (1). pp. 91-97. doi:10.1016/j.elecom.2003.10.019 ISSN 1388-2481.
Gonsalves, Marylou, Barker, Anna L., Macpherson, Julie V., Unwin, Patrick R., O'Hare, D. (Danny) and Winlove, C. Peter (2000) Scanning electrochemical microscopy as a local probe of oxygen permeability in cartilage. Biophysical Journal, Vol.78 (No.3). pp. 1578-1588. doi:10.1016/S0006-3495(00)76710-5 ISSN 0006-3495.
Book Item
Guell, Aleix G., Tan, Sze-yin, Unwin, Patrick R. and Zhang, Guohui (2015) Electrochemistry at highly oriented pyrolytic graphite (HOPG) : toward a new perspective. In: Alkire, Richard C. and Bartlett, Philip N. and Lipkowski, Jacek, (eds.) Electrochemistry of Carbon Electrodes. Advances in Electrochemical Sciences and Engineering . German: Wiley-Blackwell Publishing Ltd., pp. 31-82.
Conference Item
Mbogoro, Michael M., Edwards, Martin A. and Unwin, Patrick R. (2009) New analyses of dissolution processes: application to gypsum crystal surfaces. In: 19th Annual VM Goldschmidt Conference, Davos, Switzerland, June 21, 2009. Published in: Geochimica et Cosmochimica Acta, Vol.73 (No.13 Suppl. S). A854-A854. doi:10.1016/j.gca.2009.05.011 ISSN 0016-7037.
McGeouch, C-A., Edwards, M. A., Mbogoro, Michael M., Unwin, Patrick R. and Parkinson, C. R. (2009) A new approach to the study of calcite dissolution utilising localised electrochemical proton generation. In: 19th Annual VM Goldschmidt Conference, Davos, Switzerland, June 21, 2009. Published in: Geochimica et Cosmochimica Acta, Vol.73 (No.13 Suppl. S). A858-A858. doi:10.1016/j.gca.2009.05.011 ISSN 0016-7037.
Unwin, Patrick R., Dale, Sara, Snowden, Michael, Dudzin, Piotr, Sansuk, Siriwat, Rutkowska, Agnieszka, Williams, Cara G., Colley, Anna L., Hutton, Laura, Newton, Mark E., Macpherson, Julie V., Edwards, Martin A., Dumitrescu, Ioana, Bertoncello, Paolo, Patel, Anisha N., Patten, Hollie, Edgeworth, Jonathan and Connell, Michael O. (2009) From diamond to nanotubes : towards an improved understanding of carbon electrode surface reactivity. In: The 60th Annual Meeting of The International Society of Electrochemistry, Beijing, China, 16β21 Aug 2009
Unwin, Patrick R., Schnippering, Mathias, Morley, Hayley , Zhang, Meiqin, Williams, Cara G., Colley, Anna L., Rutkowska, Agnieszka, Edwards, Martin A., Macpherson, Julie V., Mazurenka, Mikhail and Mackenzie, Stuart R. (2008) COLL 399-Probing and directing heterogeneous electron transfer at the nanoscale. In: 235th American-Chemical-Society National Meeting, New Orleans, LA, Apr 06-10, 2008. Published in: Abstracts of papers of the American Chemical Society, Vol.235 ISSN 0065-7727.
Greenwell, H. C., Bindley, L. A., Unwin, Patrick R., Holliman, P. J., Jones, W., Coveney, P. V. and Barnes, S. L. (2006) In situ monitoring of crystal growth and dissolution of oriented layered double-hydroxide crystals immobilized on silicon. In: Summer School on New Advances in Crystal Growth and Nucleation of Complex Materials, Barga, ITALY, AUG 27-SEP 03, 2005. Published in: JOURNAL OF CRYSTAL GROWTH, 294 (1). pp. 53-59. doi:10.1016/j.jcrysgro.2006.05.048 ISSN 0022-0248.
Journal Item
Macpherson, Julie V., Dudin, Petr V., Ebejer, Neil, GΓΌell, Aleix G., McKelvey, Kim M. (Kim Martin) and Unwin, Patrick R. (2011) Further electrochemical adventures with single walled carbon nanotubes. American Chemical Society. Abstracts of Papers (at the National Meeting), Vol.241 (No. 1225-CHED ). ISSN 0065-7727
Schnippering, Mathias, Neil, Simon R. T., Mackenzie, Stuart R. and Unwin, Patrick R. (2011) Evanescent wave cavity-based spectroscopic techniques as probes of interfacial processes. Chemical Society Reviews, Vol.40 (No.1). pp. 207-220. ISSN 0306-0012 doi:10.1039/c0cs00017e
Ebejer, Neil, Schnippering, Mathias, Colburn, Alex W., Edwards, Martin A. and Unwin, Patrick R. (2010) Localized high resolution electrochemistry and multifunctional imaging : scanning electrochemical cell microscopy. Analytical Chemistry, Vol.82 (No.22). pp. 9141-9145. ISSN 0003-2700 doi:10.1021/ac102191u
McKelvey, Kim M. (Kim Martin), Edwards, Martin A. and Unwin, Patrick R. (2010) Intermittent contact-scanning electrochemical microscopy (IC-SECM): a new approach for tip positioning and simultaneous imaging of interfacial topography and activity. Analytical Chemistry, Vol.82 (No.15). pp. 6334-6337. ISSN 0003-2700 doi:10.1021/ac101099e
Dumitrescu, Ioana, Unwin, Patrick R. and Macpherson, Julie V. (2009) Electrochemistry at carbon nanotubes : perspective and issues. Chemical Communications (No.45). pp. 6886-6901. ISSN 1359-7345 doi:10.1039/b909734a
Grime, John M. A., Edwards, Martin A. and Unwin, Patrick R. (2008) Reply to Missner et al. : Timescale for passive diffusion across bilayer lipid membranes. Proceedings of the National Academy of Sciences of the United States of America, Vol.105 (No.52). E124-E124. ISSN 0027-8424 doi:10.1073/pnas.0810963106
Amemiya, Shigeru, Bard, Allen J., Fan, Fu-Ren F., Mirkin, Michael V. and Unwin, Patrick R. (2008) Scanning electrochemical microscopy. Annual Review of Analytical Chemistry, Vol.1 . pp. 95-131. ISSN 1936-1327 doi:10.1146/annurev.anchem.1.031207.112938
Unwin, Patrick R. (2007) Concluding remarks - Crystal growth and nucleation : tracking precursors to polymorphs. Faraday Discussions, Volume 136 . pp. 409-416. ISSN 0301-7249 doi:10.1039/b707653n
Edwards, Martin A., Martin, Sophie, Whitworth, Anna L., Macpherson, Julie V. and Unwin, Patrick R. (2006) Scanning electrochemical microscopy: principles and applications to biophysical systems. PHYSIOLOGICAL MEASUREMENT, 27 (12). R63-R108. ISSN 0967-3334 doi:10.1088/0967-3334/27/12/R01
Dataset
MartΓn-Yerga, Daniel, Kang, Minkyung and Unwin, Patrick R. (2021) Data for Scanning electrochemical cell microscopy (SECCM) in a glovebox: Structure-activity correlations in the early stages of solid-electrolyte interphase (SEI) formation on graphite. [Dataset]
Morris, Peter D., McPherson, Ian J., Meloni, Gabriel N. and Unwin, Patrick R. (2020) Data for Nanoscale kinetics of amorphous calcium carbonate precipitation in H2O and D2O. [Dataset]
Wood, Georgia F., Zvoriste-Walters, Carmen, Munday, Mark, Newton, Mark E., Shkirskiy, Viacheslav, Unwin, Patrick R. and Macpherson, Julie V. (2020) Data for High pressure high temperature synthesis of highly boron doped diamond microparticles and porous electrodes for electrochemical applications. [Dataset]
Morris, Peter D. J., McPherson, Ian J., Edwards, Martin A., Kashtiban, Reza J., Walton, Richard I. and Unwin, Patrick R. (2020) Data for Electric field-controlled synthesis and characterisation of single metal-organic-framework (MOF) nanoparticles. [Dataset]
Yule, Lewis C., Daviddi, Enrico, West, Geoffrey D., Bentley, Cameron L. and Unwin, Patrick R. (2020) Data for Surface microstructural controls on electrochemical hydrogen absorption at polycrystalline palladium. [Dataset]
Edmondson, James, Meloni, Gabriel N., Costantini, Giovanni and Unwin, Patrick R. (2020) Data for Synchronous electrical conductance- and electron tunnelling-scanning electrochemical microscopy measurements. [Dataset]
This list was generated on Thu Mar 28 12:34:48 2024 GMT.