Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Gowri Sriramagiri"'
Autor:
Joel N. Duenow, Wyatt K. Metzger, David S. Albin, Brian E. McCandless, John Moseley, Gowri Sriramagiri, W.A. Buchanan, Soren A. Jensen, Mowafak Al-Jassim, Christopher P. Thompson
Publikováno v:
IEEE Journal of Photovoltaics. 9:912-917
An in situ nonequilibrium method to increase hole density in polycrystalline CdTe thin films to 1016 cm−3 using group V substitution on Te is presented. Single-phase CdTe films doped with P, As, and Sb were deposited at 550 °C at 100–200 nm/s on
Autor:
Wesley Luc, Kevin D. Dobson, Steven Hegedus, Gowri Sriramagiri, Feng Jiao, Katherine E. Ayers
Publikováno v:
Sustainable Energy & Fuels. 3:422-430
Carbon-free solar fuel generation through use of photovoltaic-driven electrolyzers (PV-ECs) and photoelectrochemical cells (PECs) has recently grown to be a subject of much interest. Advancements have been provided through improved catalytic activity
Publikováno v:
ACS Sustainable Chemistry & Engineering. 5:10959-10966
A first-of-its-kind solar CO2 flow cell electrolyzer is reported here with a solar-to-fuel efficiency (SFE) of 6.5% at high operating currents (>1 A), orders of magnitude greater than those of other reported solar-driven devices that typically operat
Autor:
Nuha Ahmed, Kevin D. Dobson, Steven Hegedus, Feng Jiao, Robert W. Birkmire, Wesley Luc, Gowri Sriramagiri
Publikováno v:
MRS Advances. 2:3359-3364
Growing interest in the use of CO2 as a feedstock for fuel generation has led to increased interest in solar CO2 electrolysis for renewable fuel generation which has a variety of applications ranging from providing renewable sources for energy-dense
Autor:
Eric Colegrove, John Moseley, Brian E. McCandless, Mowafak Al-Jassim, Steve Harvey, W.A. Buchanan, Robert J. Lovelett, Wyatt K. Metzger, David S. Albin, Soren A. Jensen, Joel N. Duenow, Helio Moutinho, Christopher P. Thompson, Gowri Sriramagiri
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-13 (2018)
Scientific Reports
Scientific Reports
Thin film materials for photovoltaics such as cadmium telluride (CdTe), copper-indium diselenide-based chalcopyrites (CIGS), and lead iodide-based perovskites offer the potential of lower solar module capital costs and improved performance to microcr
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
The design of a model PV-electrolysis system using a practical water electrolyzer and a commercial solar module is presented and its day-long operation simulated. The fact that photovoltaic electrochemical (PV-EC) devices do not always operate under
Autor:
Brian E. McCandless, John Moseley, W.A. Buchanan, Wyatt K. Metzger, Gowri Sriramagiri, Mowafak Al-Jassim, David S. Albin, Joel N. Duenow, Soren A. Jensen, Christopher P. Thompson
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
An in-situ non-equilibrium method to increase acceptor doping in polycrystalline CdTe thin films to 1016cm−3level using group V substitution is presented. Single phase CdTe films doped with P, As, and Sb were deposited at 550°C at 100–200 nm/s o
Publikováno v:
Journal of Applied Physics. 123:143103
Electroluminescence (EL) coupled with reflection measurements are used to spatially quantify optical losses in silicon heterojunction solar cells due to plasmonic absorption in the metal back contacts. The effect of indium tin oxide back reflector in