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of 9
pro vyhledávání: '"Alexander Deangelis"'
Autor:
Kimberly Horsley, Dixit Prasher, Tadashi Ogitsu, Alexander Deangelis, John P. Bradley, Nicolas Gaillard, Joel B. Varley, Hope A. Ishii, Marina Chong
Publikováno v:
ACS Applied Energy Materials. 2:5515-5524
Whole-chalcopyrite-based tandem devices for photoelectrochemical (PEC) water splitting have emerged as a promising route for obtaining ∼20% solar-to-hydrogen efficiencies. Here we pursue this appro...
Autor:
Nicolas Gaillard, Alexander Deangelis
Publikováno v:
Lecture Notes in Energy ISBN: 9783319253985
In this chapter, we will focus on high performance PV (photovoltaic)-grade thin film materials for photoelectrochemical (PEC) water splitting applications. Using techno-economic analysis tools, we will show that achieving a high solar-to-hydrogen (ST
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a13a4028b94086c07c32370e511a19d0
https://doi.org/10.1007/978-3-319-25400-5_16
https://doi.org/10.1007/978-3-319-25400-5_16
Publikováno v:
The Journal of Physical Chemistry C. 115:25490-25495
In this Article, we report the effect of postdeposition thermal treatment on reactively cosputtered copper tungstate (CuWO4) thin films and its impact on photoelectrochemical performances. This stu...
Publikováno v:
ECS Meeting Abstracts. :3630-3630
Photoelectrochemistry (PEC) is theoretically one of the most efficient methods to produce alternative fuels, although the efficiency, cost, and durability of lab-scale systems are currently not at the level required to make this technology economical
Publikováno v:
MRS Proceedings. 1446
We report in this communication on the photoelectrochemical (PEC) performances of copper tungstate (CuWO4) material class. This study was performed on 2-micron thick samples fabricated using a low-cost co-sputtering deposition process, followed by an
Publikováno v:
MRS Proceedings. 1324
This presentation will investigate various parameters regarding the use of I-III-VI2 Copper Chalcopyrite-based materials for use in tandem-hybrid photocathodes capable of splitting water into hydrogen and oxygen gases in an acidic electrolyte. Consti
Measurement of the sodium concentration in CIGS solar cells via laser induced breakdown spectroscopy
Autor:
S. A. Mallory, Yuancheng Chang, Alexander Deangelis, Jeffrey J. Perkins, Eric L. Miller, Jess Kaneshiro, David E. Bates, Nicolas Gaillard, Jeremy M. D. Kowalczyk
Publikováno v:
2010 35th IEEE Photovoltaic Specialists Conference.
The control of sodium in CIGS solar cells is critical to achieve high efficiency devices, but to date composition measurement techniques either cannot detect the sub-one atomic percent levels (for example, x-ray fluorescence (XRF)) or are expensive,
Autor:
Alexander Deangelis, Nicolas Gaillard, Eric L. Miller, Jess Kaneshiro, Yuancheng Chang, Jeremy M. D. Kowalczyk
Publikováno v:
2010 35th IEEE Photovoltaic Specialists Conference.
Bandgap tuneability with copper chalcopyrites offers convenient opportunities to use this material in tandem solar cells. While single-junction photovoltaic cells have performed remarkably well, the use of tandem cells can more efficiently utilize th
Autor:
Yuancheng Chang, Alexander Deangelis, Eric L. Miller, Nicolas Gaillard, Jeremy Kowalcyzk, Jess Kaneshiro, S. A. Mallory
Publikováno v:
2010 35th IEEE Photovoltaic Specialists Conference.
High mobility transparent conductive oxides (HMTCO) have the distinguishing property of a higher near infrared (NIR) transmittance when compared with ordinary transparent conducting oxides (TCO). The use of HMTCO as a window layer in CIGS PV cells is