Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Anthony A. Nicholson"'
Autor:
Anthony P. Nicholson, Akash Shah, Ramesh Pandey, Amit H. Munshi, James Sites, Walajabad Sampath
Publikováno v:
ACS Applied Materials & Interfaces. 14:29412-29421
A synergistic approach that incorporates first-principles atomistic modeling with numerical device simulations is used to systematically evaluate the role of heterointerfaces within metal-chalcogenide-based photovoltaic technologies. Two interfaces i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e0e29df2b330fe2db7e9572c40eb81b
https://doi.org/10.1021/acsami.2c05244
https://doi.org/10.1021/acsami.2c05244
Autor:
Junliang Liu, Akash Shah, Thomas A. M. Fiducia, John M. Walls, Walajabad S. Sampath, Chris R. M. Grovenor, Amit Munshi, Ali Abbas, Ramesh Pandey, Anthony P. Nicholson
Publikováno v:
ACS Applied Materials & Interfaces. 13:35086-35096
Chlorine passivation treatment of cadmium telluride (CdTe) solar cells improves device performance by assisting electron-hole carrier separation at CdTe grain boundaries. Further improvement in device efficiency is observed after alloying the CdTe ab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ca50b277ffbb2410f41874eaf70f4ae
https://doi.org/10.1021/acsami.1c06587
https://doi.org/10.1021/acsami.1c06587
Autor:
Akash Shah, Walajabad S. Sampath, Anthony P. Nicholson, S. A. Pochareddy, Aanand Thiyagarajan
Publikováno v:
Journal of Electronic Materials. 50:2216-2222
Ab initio calculations were performed to investigate the structural and electronic properties of bulk CdTe using various exchange–correlation (XC) functionals available. Among the selected XC functionals include the local density approximation (LDA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98487b3149d6e4bba6b136f831cef9dd
https://doi.org/10.1007/s11664-020-08720-8
https://doi.org/10.1007/s11664-020-08720-8
Autor:
Akash Shah, Tushar M. Shimpi, Ramesh Pandey, Walajabad S. Sampath, Amit Munshi, Anthony P. Nicholson
Publikováno v:
2021 IEEE 48th Photovoltaic Specialists Conference (PVSC).
The doping effect of arsenic (As) concentration in the CdTe absorber has been studied by using the first principles method. Atomistic modeling based on density functional theory (DFT-1/2) and green’s function (GF) was utilized to simulate a first o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c25378ec521d8199378447659b4b457
https://doi.org/10.1109/pvsc43889.2021.9518988
https://doi.org/10.1109/pvsc43889.2021.9518988
Publikováno v:
2020 47th IEEE Photovoltaic Specialists Conference (PVSC).
Cadmium telluride photovoltaics has benefitted greatly from the cadmium chloride treatment which causes a remarkable improvement in cell efficiencies. This work investigates the effect of elemental chlorine at the interface between the magnesium zinc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7dc82aefdad944edd7b6957b02d8e12
https://doi.org/10.1109/pvsc45281.2020.9300614
https://doi.org/10.1109/pvsc45281.2020.9300614
Publikováno v:
2020 47th IEEE Photovoltaic Specialists Conference (PVSC).
A computational study on cadmium telluride (CdTe) (111)/(220) grain boundary was performed using a first-principles approach. Cadmium chloride (CdCl 2 ) treatment of CdTe based solar cells has proven to be highly beneficial for device performance. Pu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16d4cde893d253c9691fe6590258ade7
https://doi.org/10.1109/pvsc45281.2020.9300548
https://doi.org/10.1109/pvsc45281.2020.9300548
Autor:
Aanand Thiyagarajan, Walajabad S. Sampath, Akash Shah, Amit Munshi, Anthony P. Nicholson, Umberto M. Pozzoni
Publikováno v:
Applied Surface Science. 544:148762
Atomistic modeling based on Desnity Functional Theory (DFT)- 1/2 method coupled with surface Green’s function has been employed to investigate the energy band alignment results in cadmium selenium telluride (CdSeTe) surfaces. The structural and ele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62fbdc69f38f0514874d1c3b5e079593
https://doi.org/10.1016/j.apsusc.2020.148762
https://doi.org/10.1016/j.apsusc.2020.148762
Autor:
Walajabad S. Sampath, Aanand Thiyagarajan, Akash Shah, Anthony P. Nicholson, Umberto Martinez
Publikováno v:
Applied Surface Science. 528:146832
An atomic-scale perspective of energy band alignment in CdTe surfaces has not been spatially studied despite the major role surfaces play in forming interfaces within CdTe-based thin film photovoltaic devices. Atomistic modeling based on density func
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ad87a9617a94107d204087684c794c0
https://doi.org/10.1016/j.apsusc.2020.146832
https://doi.org/10.1016/j.apsusc.2020.146832
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC).
A computational study on band alignment of the cadmium telluride (CdTe) absorber layer and tellurium (Te) backcontact interface was performed using a first-principles approach. Inclusion of a Te back-contact on the CdTe layer establishes beneficial d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b146ec3090b36c4b94c73abba218634d
https://doi.org/10.1109/pvsc.2018.8547599
https://doi.org/10.1109/pvsc.2018.8547599
Autor:
Anthony N. Nicholson
Publikováno v:
The Neurosciences and the Practice of Aviation Medicine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67edaeedf45256de4e11c06ee83a3d75
https://doi.org/10.1201/9781315238166-10
https://doi.org/10.1201/9781315238166-10
