2019

Critoph, Robert E. and Metcalf, Steven J. (2019) UK Summary Report on IEA Heat Pump Technology Collaboration Programme (TCP) Annex 43 : thermally driven heat pumps. London: UK Department for Business, Energy & Industrial Strategy.

Hinmers, Sam and Critoph, Bob (2019) Modelling the ammoniation of barium chloride for chemical heat transformations. Energies, 12 (23). e4404. doi:10.3390/en12234404

2017

Rivero Pacho, Angeles M., Critoph, Robert E. and Metcalf, Steven J. (2017) Alternative monolithic/composite carbons for adsorption generators and simulation for optimal performance. Applied Thermal Engineering, 126 . pp. 350-357. doi:10.1016/j.applthermaleng.2017.07.177

van der Pal, Michel and Critoph, Robert E. (2017) Performance of CaCl 2 -reactor for application in ammonia-salt based thermal transformers. Applied Thermal Engineering, 126 . pp. 518-524. doi:10.1016/j.applthermaleng.2017.07.086

Rivero Pacho, Angeles M., Critoph, Robert E. and Metcalf, Steven J. (2017) Modelling and development of a generator for a domestic gas-fired carbon-ammonia adsorption heat pump. Renewable Energy, 110 . pp. 180-185. doi:10.1016/j.renene.2017.03.089

2016

Rivero Pacho, Angeles M., Critoph, Robert E., Metcalf, Steven J. and van der Pal, Michel (2016) Ammonia-carbon adsorption cycle refrigerators, heat pumps and thermal transformers. In: 12th IIR Gustav Lorentzen Natural Working Fluids Conference, Edinburgh, 21-24 Aug 2016

Critoph, Robert E. (2016) Renewable energy in the service of mankind vol II. Renewable Energy in the Service of Mankind, 2 . Switzerland: Springer International Publishing. ISBN 9783319182155

2015

Rivero Pacho, Angeles M., Critoph, Robert E. and Metcalf, Steven J. (2015) Study of thermal conductivity and geometry wall contact resistance effect of granular active carbon for refrigeration and heat pumping systems. Heat Transfer Engineering, 37 (7-8). pp. 720-728. doi:10.1080/01457632.2015.1067094

Rivero Pacho, Angeles and Critoph, R. E. (2015) Wall contact thermal resistance and bulk thermal conductivity in activated carbon from adsorption generators. Heat Transfer Research, 46 (2). pp. 179-193. doi:10.1615/HeatTransRes.2014007106

2014

Critoph, Robert E. (2014) Gas driven heat pumps : market potential, support measures and barriers to development of the UK market. London, UK: Department of Energy and Climate Change.

Critoph, Robert E. (2014) State of the art in gas driven heat pumps. London, UK: Department of Energy and Climate Change.

2013

Wang, L. W., Metcalf, Steven J., Critoph, Robert E., Tamainot-Telto, Zacharie and Thorpe, Roger (2013) Two types of natural graphite host matrix for composite activated carbon adsorbents. Applied Thermal Engineering, Vol.50 (No.2). pp. 1652-1657. doi:10.1016/j.applthermaleng.2011.07.011

2012

Critoph, Robert E. (2012) Solid sorption cycles : a short history. International Journal of Refrigeration, Volume 35 (Number 3). pp. 490-493. doi:10.1016/j.ijrefrig.2012.02.007

Wang, L. W., Metcalf, Steven J., Critoph, Robert E., Thorpe, Roger and Tamainot-Telto, Zacharie (2012) Development of thermal conductive consolidated activated carbon for adsorption refrigeration. Carbon, Vol.50 (No.3). pp. 977-986. doi:10.1016/j.carbon.2011.09.061

Saha, Bidyut Baran, El-Sharkawy, Ibrahim I., Thorpe, Roger and Critoph, Robert E. (2012) Accurate adsorption isotherms of R134a onto activated carbons for cooling and freezing applications. International Journal of Refrigeration, Vol.35 (No.3). pp. 499-505. doi:10.1016/j.ijrefrig.2011.05.002

Critoph, Robert E. and Metcalf, Steven J. (2012) Development of a gas-fired domestic heat pump. In: World Renewable Energy Forum, WREF 2012, Denver, U.S.A, 13-17 May 2012. Published in: World Renewable Energy Forum, WREF 2012, Volume 12 pp. 3730-3734. ISBN 9781622760923.

Hossain, A. K., Thorpe, Roger, Vasudevan, P., Sen, P. K., Critoph, Robert E. and Davies, P. A. (2012) Omnigen : providing electricity, food preparation, cold storage and pure water using a variety of local fuels. Renewable Energy, Vol.49 . pp. 197-202. doi:10.1016/j.renene.2012.01.032

Metcalf, Steven J., Critoph, Robert E. and Tamainot-Telto, Zacharie (2012) Optimal cycle selection in carbon-ammonia adsorption cycles. International Journal of Refrigeration, Vol.35 (No.3). pp. 571-580. doi:10.1016/j.ijrefrig.2011.11.006

Critoph, Robert E. (2012) Refrigeration and heat pumping with sorption processes. International Journal of Refrigeration, Vol.35 (No.3). pp. 487-489. doi:10.1016/j.ijrefrig.2012.02.006

2011

Metcalf, Steven J., Tamainot-Telto, Zacharie and Critoph, Robert E. (2011) Application of a compact sorption generator to solar refrigeration: case study of Dakar (Senegal). Applied Thermal Engineering, Vol.31 (No.14-15). pp. 2197-2204. doi:10.1016/j.applthermaleng.2010.11.001

Hossein, A. K., Thorpe, Roger, Critoph, Robert E. and Davies, P. A. (Philip A.) (2011) Development of a small-scale trigeneration plant based on a CI engine fuelled by neat non-edible plant oil. Journal of Scientific and Industrial Research, Vol.70 (No.8). pp. 688-693.

Wang, L. W., Tamainot-Telto, Zacharie, Thorpe, Roger, Critoph, Robert E., Metcalf, Steven J. and Wang, R. Z. (2011) Study of thermal conductivity, permeability, and adsorption performance of consolidated composite activated carbon adsorbent for refrigeration. Renewable Energy, Volume 36 (Number 8). pp. 2062-2066. doi:10.1016/j.renene.2011.01.005

Wang, L.W., Metcalf, Steven J., Critoph, Robert E., Thorpe, R. and Tamainot-Telto, Z. (2011) Thermal conductivity and permeability of consolidated expanded natural graphite treated with sulphuric acid. Carbon, Vol.49 (No.14). pp. 4812-4819. doi:10.1016/j.carbon.2011.06.093

2010

Wang, L. W., Tamainot-Telto, Zacharie, Metcalf, Steven J., Critoph, Robert E. and Wang, R. Z. (2010) Anisotropic thermal conductivity and permeability of compacted expanded natural graphite. Applied Thermal Engineering, Vol.30 (No.13). pp. 1805-1811. doi:10.1016/j.applthermaleng.2010.04.014

Veselovskaya, J. V., Critoph, Robert E., Thorpe, Roger, Metcalf, Steven J., Tokarev, M. M. and Aristov, Yu. I. (2010) Novel ammonia sorbents "porous matrix modified by active salt" for adsorptive heat transformation : 3. Testing of "BaCl2/vermiculite" composite in a lab-scale adsorption chiller. Applied Thermal Engineering, Vol.30 (No.10). pp. 1188-1192. doi:10.1016/j.applthermaleng.2010.01.035

Critoph, Robert E., Metcalf, Steven J. and Tamainot-Telto, Zacharie (2010) Proof of concept car adsorption air conditioning system using a compact sorption reactor. Heat Transfer Engineering, Vol.31 (No.11). pp. 950-956. doi:10.1080/01457631003604459

Shire, G. S. F., Tamainot-Telto, Zacharie, Critoph, Robert E., Metcalf, Steven J., Carruthers, J. D. and Sweeney, J. B. (2010) Design and test of a 4m3 solar refrigerator. In: EuroSun 2010 - International Conference on Solar Heating, Cooling and Buildings, Graz, Austria, Sep 28 - Oct 1, 2010

2009

Tamainot-Telto, Zacharie, Metcalf, Steven J., Critoph, Robert E., Zhong, Y. and Thorpe, Roger (2009) Carbon-ammonia pairs for adsorption refrigeration applications : ice making, air conditioning and heat pumping. International Journal of Refrigeration, Vol.32 (No.6). pp. 1212-1229. doi:10.1016/j.ijrefrig.2009.01.008

Tamainot-Telto, Zacharie, Metcalf, Steven J. and Critoph, Robert E. (2009) Novel compact sorption generators for car air conditioning. International Journal of Refrigeration, Vol.32 (No.4 Sp. Iss.). pp. 727-733. doi:10.1016/j.ijrefrig.2008.11.010

Zhong, Y., Critoph, Robert E., Thorpe, Roger and Tamainot-Telto, Zacharie (2009) Dynamics of BaCl2-NH3 adsorption pair. Applied Thermal Engineering, Vol.29 (No.5-6). pp. 1180-1186. doi:10.1016/j.applthermaleng.2008.06.015

Tamainot-Telto, Zacharie, Metcalf, Steven J. and Critoph, Robert E. (2009) Novel sorption generator for heat pump and refrigeration applications. In: Heat Powered Cycles Conference 2009, Berlin, Germany, Sep 7-9, 2009

2008

Critoph, Robert E., Tamainot-Telto, Zacharie and Metcalf, Steven J. (2008) Development of heat driven compressors for heat pump and refrigeration applications. In: International Conference on Energy Technologies and Policy 2008, Birmingham, U.K., Sep 8-10, 2008

Metcalf, Steven J., Tamainot-Telto, Zacharie and Critoph, Robert E. (2008) Novel compact sorption generators for heat pump applications. In: 9th International Energy Agency Heat Pump Conference 2008, Zurich, Switzerland, May 20-22, 2008

2007

Zhong, Y., Critoph, Robert E., Thorpe, Roger, Tamainot-Telto, Z. and Aristov, Yu. I. (2007) Isothermal sorption characteristics of the BaCl2-NH3 pair in a vermiculite host matrix. Applied Thermal Engineering, Vol.27 (No.14-15). pp. 2455-2462. doi:10.1016/j.applthermaleng.2007.02.011

2006

Zhong, Y., Critoph, Robert E. and Thorpe, Roger (2006) Evaluation of the performance of solid sorption refrigeration systems using carbon dioxide as refrigerant. Applied Thermal Engineering, Vol.26 (No.16). pp. 1807-1811. doi:10.1016/j.applthermaleng.2006.02.006