Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ayo Afonja"'
Publikováno v:
Sensors, Vol 10, Iss 6, Pp 5469-5502 (2010)
Metal oxide semiconductor gas sensors are utilised in a variety of different roles and industries. They are relatively inexpensive compared to other sensing technologies, robust, lightweight, long lasting and benefit from high material sensitivity an
Externí odkaz:
https://doaj.org/article/c7dfe83240ba4c658f5087e29a4e060c
Autor:
Claire J. Carmalt, Ayo Afonja, Russell Binions, Leanne G. Bloor, Christopher S. Blackman, Sanjayan Sathasivam, Joe A. Manzi, Ivan P. Parkin, David Pugh
Publikováno v:
Chemistry of Materials. 24:2864-2871
In2O3 and In2O3:M (M = Ti or Ta) thin films were deposited on glass substrates via aerosol-assisted chemical deposition (AACVD) at 450 °C. The resulting films were characterized by a range of techniques including glancing-angle X-ray diffraction, sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f671c791459231d9a7a2f4b123c18da
https://doi.org/10.1021/cm300596c
https://doi.org/10.1021/cm300596c
Publikováno v:
IEEE Sensors Journal. 11:1145-1151
The use of zeolites to enhance the response and discriminating power of solid state metal oxide semiconductor gas sensors is demonstrated. Thick film sensors were prepared by screen printing layers of chromium titanium oxide (CTO) or tungsten trioxid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8537781e87f6c01bf100f4450eb07cc6
https://doi.org/10.1109/jsen.2010.2084079
https://doi.org/10.1109/jsen.2010.2084079
Publikováno v:
ECS Transactions. 16:77-84
The effectiveness of using zeolites as a method of improving selectivity in semiconducting metal oxide gas sensor responses to different test gases is demonstrated. Screen printed tungsten trioxide thick films overlaid with the hydrogen form of four
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf22f0d3c4bcf6c1ec1ba2ce871aae38
https://doi.org/10.1149/1.3109634
https://doi.org/10.1149/1.3109634
Autor:
Russell Binions, Sheena Dungey, Dewi W. Lewis, Ayo Afonja, David E. Williams, Ivan P. Parkin, Helen Davis
Publikováno v:
ECS Transactions. 16:275-286
The use of zeolites to enhance the response and discriminating power of solid state metal oxide semiconductor gas sensors is demonstrated. Thick film sensors were prepared by screen printing layers of tungsten trioxide (WO3) or chromium titanium oxid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88fb581ba8472a99459c662b3032cf37
https://doi.org/10.1149/1.2981129
https://doi.org/10.1149/1.2981129
Publikováno v:
Proceedings IMCS 2012.
Metal oxide semiconductor gas sensors with zeolite over layers or admixtures have been prepared and used to investigate the detection of a number of environmentally important gases. The results show the sensors have consistent and repeatable gas resp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5ca5e60deef26d492257a2fb69e22be
https://doi.org/10.5162/imcs2012/3.3.4
https://doi.org/10.5162/imcs2012/3.3.4
Autor:
Lamling Venus Shum, Pachamuthu Rajalakshmi, Russell Binions, Ayo Afonja, Stephen Hailes, Lawrence Cheng, Graeme McPhillips
Publikováno v:
2011 International Conference on Information Science and Applications.
In a Wireless Sensor Network (WSN) application for ambient pollution monitoring, which involves the deployment of a large number (i.e. ~100) of sensors in India and UK to obtain fine-grain pollution data, the selection of gas sensors and the validity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81e6b765c61756d9cb95659f7a22188e
https://doi.org/10.1109/icisa.2011.5772355
https://doi.org/10.1109/icisa.2011.5772355
Autor:
Ayo Afonja, Dewi W. Lewis, Ivan P. Parkin, Russell Binions, Themis Paraskeva, Sheena Dungey, David E. Williams
The use of zeolites to enhance the discriminating power of solid state gas sensors is demonstrated. Screen printed tungsten trioxide (WO3) and chromium titanium oxide (CTO) thick films overlaid and admixed (CTO only) with different forms of zeolites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::367d22c4f36f559e2fbdbab48349b2df
https://doi.org/10.1016/s0167-2991(08)80260-1
https://doi.org/10.1016/s0167-2991(08)80260-1
Publikováno v:
ECS Meeting Abstracts. :1547-1547
The use of zeolites to enhance the response and discriminating power of solid-state metal-oxide semiconductor gas-sensors is demonstrated. Thick film sensors were prepared by screen printing layers of tungsten trioxide (WO 3) or chromium titanium oxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c438e9a5546604b4446fabc235f4d5ee
https://doi.org/10.1149/ma2009-01/46/1547
https://doi.org/10.1149/ma2009-01/46/1547
Autor:
Ayo Afonja, Helen Davies, Dewi W. Lewis, David E. Williams, Russell Binions, Sheena Dungey, Ivan P. Parkin
Publikováno v:
Journal of The Electrochemical Society. 156:J46
The use of zeolites as transformation layers to enhance the response and discriminating power of solid-state metal-oxide-semiconductor gas sensors is demonstrated. Thick film sensors were prepared by screen printing layers of tungsten trioxide or chr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4030a646c9ad61826131812756ab701d
https://doi.org/10.1149/1.3065436
https://doi.org/10.1149/1.3065436