Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Priscilla D. Antunez"'
Autor:
Teodor K. Todorov, Saurabh Singh, Douglas M. Bishop, Oki Gunawan, Yun Seog Lee, Talia S. Gershon, Kevin W. Brew, Priscilla D. Antunez, Richard Haight
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Wide band gap semiconductors are important for the development of tandem photovoltaics. By introducing buffer layers at the front and rear side of solar cells based on selenium; Todorov et al., reduce interface recombination losses to achieve photoco
Externí odkaz:
https://doaj.org/article/9343b1c7f0884559a79aac2c37e2e4a7
Publikováno v:
ACS Applied Nano Materials. 1:3068-3074
Two-dimensional crystals offer promise as diffusion barriers that can also facilitate electronic conduction through the barrier plane via tunneling. We present barriers in which crystal imperfections are patched, leaving the pristine regions of the c
Publikováno v:
Nature Energy. 2:884-890
Simultaneously achieving high voltage and high efficiency in thin-film solar cells is of paramount importance for real-world applications. While solar cells fabricated from the Earth-abundant kesterite absorber Cu2ZnSn(S x Se1−x )4 provide an attra
Autor:
Richard Haight, Talia S. Gershon, Douglas M. Bishop, Priscilla D. Antunez, Oki Gunawan, Kevin W. Brew, Saurabh Singh, Teodor K. Todorov, Yun Seog Lee
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Nature Communications
Nature Communications
Selenium was used in the first solid state solar cell in 1883 and gave early insights into the photoelectric effect that inspired Einstein’s Nobel Prize work; however, the latest efficiency milestone of 5.0% was more than 30 years ago. The recent s
Autor:
Evgueni Chagarov, Richard Haight, Scott T. Ueda, Kasra Sardashti, Douglas M. Bishop, Andrew C. Kummel, Priscilla D. Antunez, Tayfun Gokmen, Talia S. Gershon
Publikováno v:
ACS Applied Materials & Interfaces. 9:17024-17033
Combinations of sub 1 μm absorber films with high-work-function back surface contact layers are expected to induce large enough internal fields to overcome adverse effects of bulk defects on thin-film photovoltaic performance, particularly in earth-
Autor:
Tayfun Gokmen, Richard Haight, Doug Bishop, Saurabh Singh, Teodor K. Todorov, Talia S. Gershon, Yun Seog Lee, Kevin W. Brew, Oki Gunawan, Priscilla D. Antunez
Publikováno v:
Current Opinion in Green and Sustainable Chemistry. 4:29-36
This review summarizes current understanding of the band tailing problem in Cu2ZnSn(S,Se)4, which is believed to be an important part of photovoltaic performance losses. Highlights of recent research are presented, which show that despite best effort
Autor:
Douglas M. Bishop, Richard Haight, Oki Gunawan, Talia S. Gershon, Priscilla D. Antunez, Saurabh Singh, Yun Seog Lee, Ravin Mankad
Publikováno v:
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC).
Cu 2 ZnSn(S x Se 1−x ) 4 (CZTSSe) photovoltaic devices are primarily limited by low open-circuit voltages, believed to be caused in part by disorder on the Cu/Zn sublattice. We show that band tailing in the absorber can be addressed by alloying Ag
Autor:
María Botero Omary, Kurt A. Rosentrater, Lauren M. Winstone, Priscilla D. Antunez, Melvin A. Pascall
Publikováno v:
Journal of Food Science. 77:S1-S9
Along with purge and moisture control, oxygen scavenging is a prominent active packaging technology employed by many food processors. The objective of this study was to determine the effect of an oxygen scavenger system (OSS) on the shelf life of pre
Autor:
Talia S. Gershon, Jason B. Baxter, Priscilla D. Antunez, Richard Haight, Damon B. Farmer, Douglas M. Bishop, Siming Li
Publikováno v:
Applied Physics Letters. 113:033903
Kesterite Cu2ZnSn(SxSe1−x)4 (CZTSSe) is an attractive photovoltaic absorber material because of its tunable bandgap, earth abundance, and low toxicity. However, efficiency and open circuit voltage remain significantly below theoretical limits. We r
Publikováno v:
Chemistry of Materials. 25:2385-2387
WSe2 nanosheets are prepared by injecting tBu2Se2 into a solution of WCl4 in dodecylamine at 150 °C (N2 atmosphere, heating to 225 °C, 6 h, quenching).