Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Moran Haddad"'
Autor:
Philip T. Chiu, Christopher M. Fetzer, Moran Haddad, Jeffrey P. Krogen, Shoghig Mesropian, Daniel C. Law, Pete H. Hebert, James H. Ermer, Rob Cravens
Publikováno v:
2019 IEEE 46th Photovoltaic Specialists Conference (PVSC).
An advanced version of the XTJ family of space solar cells called XTJ Targeted Environment (XTE) has passed AIAA S-111 cell level qualification at Spectrolab. The XTE SF (standard fluence) and HF (high fluence) variants have demonstrated an average A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73e4f7ec2b10c9a5089a7304c4a08244
https://doi.org/10.1109/pvsc40753.2019.8981370
https://doi.org/10.1109/pvsc40753.2019.8981370
Autor:
Pete H. Hebert, Daniel C. Law, Rob Cravens, Shoghig Mesropian, James H. Ermer, Philip T, Moran Haddad, Chiu Chris M. Fetzer, Jeffrey P. Krogen
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC).
An advanced version of the XTJ family of space solar cells called XTJ Targeted Environment (XTE) is being developed at Spectrolab. The XTE cell consists of four specifically designed product variants: standard radiation fluence (SF) for GEO missions,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e953e51e0783beb36090225d8191ce6
https://doi.org/10.1109/pvsc.2018.8548238
https://doi.org/10.1109/pvsc.2018.8548238
Autor:
Rob Cravens, Moran Haddad, S. K. Sharma, Philip T. Chiu, J.H. Ermer, D.C. Law, Christopher M. Fetzer, Jeffrey P. Krogen, X.-Q. Liu, J. Hanley, X. Zhang
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
This paper explores development and progress for large area III/N multijunction space solar cells with efficiencies at or above 31 %. XTJ Prime SuperCells with area over 70 cm2, average 30.7% AMO efficiency with a maximum of 31.9%. Post radiation tes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe665c05b07e19b81ce6c4d1d3c51cef
https://doi.org/10.1109/pvsc.2017.8366024
https://doi.org/10.1109/pvsc.2017.8366024
Autor:
Melissa Archer, Hojun Yoon, Christopher M. Fetzer, Shoghig Mesropian, D. Bhusari, Kenneth M. Edmondson, Richard R. King, J. T. Yen, T. Isshiki, Daniel C. Law, Nasser H. Karam, R. A. Sherif, Andreea Boca, Harry A. Atwater, Moran Haddad
Publikováno v:
Solar Energy Materials and Solar Cells. 94:1314-1318
Future terrestrial concentrator cells will likely feature four or more junctions. The better division of the solar spectrum and the lower current densities in these new multijunction cells reduce the resistive power loss (I^(2)R) and provide a signif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fb163301adc0abc356f3821afb4b2be
https://doi.org/10.1016/j.solmat.2008.07.014
https://doi.org/10.1016/j.solmat.2008.07.014
Autor:
Peter Hebert, Richard R. King, Nasser H. Karam, D.R. Lillington, James H. Ermer, Hojun Yoon, H.L. Cotal, David E. Joslin, Mark Takahashi, Dimitri D. Krut, Moran Haddad, Kenneth M. Edmondson, Jennifer Granata, Rengarajan Sudharsanan, M.S. Gillanders, Warren Nishikawa, Jack W. Eldredge, B. Terence Cavicchi
Publikováno v:
Solar Energy Materials and Solar Cells. 66:453-466
Dual-junction Ga 0.5 In 0.5 P/GaAs solar cells on Ge substrates have rapidly gone from small, high-efficiency laboratory cells, to large-area, high-efficiency cells manufactured at Spectrolab in high volume. Over 500,000 of these dual-junction (DJ) c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fa985289b0082c675cde381a37b1cee
https://doi.org/10.1016/s0927-0248(00)00207-5
https://doi.org/10.1016/s0927-0248(00)00207-5
Autor:
Richard R. King, Moran Haddad, B.T. Cavicchi, M. Takahashi, Nasser H. Karam, Li Cai, D.R. Lillington, D.D. Krut, Jack W. Eldredge, W. Nishikawa, Richard K. Ahrenkiel, J.H. Ermer, Brian Keyes, David E. Joslin
Publikováno v:
IEEE Transactions on Electron Devices. 46:2116-2125
This paper describes recent progress in the characterization, analysis, and development of high-efficiency, radiation-resistant Ga/sub 0.5/In/sub 0.5/P/GaAs/Ge dual-junction (DJ) and triple-junction (TJ) solar cells. DJ cells have rapidly transitione
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d50c4c01ce66c670b2552775a463114
https://doi.org/10.1109/16.792006
https://doi.org/10.1109/16.792006
Autor:
Nasser H. Karam, Moran Haddad, W. Hong, Andreea Boca, Christopher M. Fetzer, Richard R. King, Hojun Yoon, D.C. Law, Geoffrey S. Kinsey, P. Pien, Kenneth M. Edmondson
Publikováno v:
LEOS 2008 - 21st Annual Meeting of the IEEE Lasers and Electro-Optics Society.
Multijunction solar cells divide the solar spectrum into smaller slices, delivering experimental efficiencies over 40%, and enabling theoretical efficiency over 60%. These high efficiency cells have a powerful effect on the cost effectiveness of new
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfcd99c6f6cd4110c150fc09de82e5b1
https://doi.org/10.1109/leos.2008.4688458
https://doi.org/10.1109/leos.2008.4688458
Autor:
Richard R. King, D. Bhusari, Shoghig Mesropian, Kenneth M. Edmondson, Jason Yen, Nasser H. Karam, Hojun Yoon, Andreea Boca, D.C. Law, Moran Haddad
Publikováno v:
2008 33rd IEEE Photovolatic Specialists Conference.
Inverted metamorphic (IMM) solar cells based on III–V materials have the potential to achieve solar conversion efficiencies that are significantly higher than today's state of the art solar cells which are based on the 3-junction GaInP/GaInAs/Ge de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c267796956a56ae918f089992d82a6b1
https://doi.org/10.1109/pvsc.2008.4922599
https://doi.org/10.1109/pvsc.2008.4922599
Autor:
Andreea Boca, Melissa Archer, Shoghig Mesropian, Daniel C. Law, Corinne Ladous, Harry A. Atwater, Richard R. King, Moran Haddad
In this study, we report synthesis of large area (> 2 cm^2) crack-free GaInP/GaAs double junction solar cells on 50 mm diameter Ge/Si templates fabricated using wafer bonding and ion implantation induced layer transfer techniques. Defect removal from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2cfc77d25d8f2ba3c911d930a789668
https://resolver.caltech.edu/CaltechAUTHORS:20190308-152332663
https://resolver.caltech.edu/CaltechAUTHORS:20190308-152332663
Autor:
Nasser H. Karam, Richard R. King, Gregory S. Glenn, N. Siddiqi, T. Isshiki, Moran Haddad, D.C. Law, Kenneth M. Edmondson, A. Paredes, Ed Labios
Publikováno v:
2006 IEEE 4th World Conference on Photovoltaic Energy Conference.
Large-area (26.6 cm2), thin GaInP/GaInAs/Ge triple-junction (TJ) solar cells with thickness as low as 50 mum were demonstrated. The average conversion efficiency of fifty thin TJ cells is 28 %, 1-sun AMO. The thin TJ cells showed nominal performance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47ac9440b72c88bdb6c6cf1ec727ae6a
https://doi.org/10.1109/wcpec.2006.279862
https://doi.org/10.1109/wcpec.2006.279862