2023

Zhu, Yiyun, Blackman, Chris, Zhou, Pengfei, Ayyala, Sai Kiran, Covington, James A., Shen, Yanbai, Liang, Jinsheng, Zhong, Xiangxi, Knapp, Caroline and Zhou, Ye (2023) Facile synthesis of Ag nanoparticles-decorated WO3 nanorods and their application in O2 sensing. Journal of Alloys and Compounds, 936 . 167930. doi:10.1016/j.jallcom.2022.167930 ISSN 0925-8388.

2022

Ayyala, Sai Kiran (2022) Enhancing metal oxide-based gas sensors for the detection of VOCs. PhD thesis, University of Warwick.

Ayyala, Sai Kiran and Covington, James A. (2022) ZnO/MoO3 Heterojunction thick films to detect ppb level Volatile Organic Compounds. IEEE Sensors Journal, 22 (11). pp. 10353-10360. doi:10.1109/JSEN.2022.3169685 ISSN 1530-437X.

Kucharski, Stefan, Ferrer, Pilar, Venturini, Federica, Held, Georg, Walton, Alex S., Byrne, Conor, Covington, James A., Ayyala, Sai Kiran, Beale, Andrew M. and Blackman, Chris (2022) Direct in situ spectroscopic evidence of the crucial role played by surface oxygen vacancies in the O2-sensing mechanism of SnO2. Chemical Science, 13 (20). pp. 6089-6097. doi:10.1039/d2sc01738e ISSN 2041-6520.

2021

Ayyala, Sai Kiran and Covington, James A. (2021) Humidity dependence of commercial thick and thin-film MOX gas sensors under UV illumination. In: 8th International Electronic Conference on Sensors and Applications, Virtual conference, 1–15 Nov 2021. Published in: Engineering Proceedings, 10 (1). doi:10.3390/ecsa-8-11246 ISSN 2673-4591. (In Press)

Ayyala, Sai Kiran and Covington, James A. (2021) Nickel-oxide based thick-film gas sensors for volatile organic compound detection. Chemosensors, 9 (9). 247. doi:10.3390/chemosensors9090247 ISSN 2227-9040.

2020

Ayyala, Sai Kiran, Tsang, Jone Him, Blackman, Chris and Covington, James A. (2020) Comparative study of spin-coated and vapour deposited nickel oxides for detecting VOCs. In: 2020 IEEE Sensors, Virtual conference, 25-28 Oct 2020 ISBN 9781728168012. doi:10.1109/SENSORS47125.2020.9278881 ISSN 2168-9229.

Tiele, Akira, Wicaksono, Alfian, Ayyala, Sai Kiran and Covington, James A. (2020) Development of a compact, IoT-enabled electronic nose for breath analysis. Electronics, 9 (1). 84. doi:10.3390/electronics9010084 ISSN 2079-9292.