Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Gregory S. Glenn"'
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
Autor:
E.A. Ionova, A.E. Chalov, Gregory S. Glenn, V.D. Rumyantsev, Daniel J. Friedman, N.A. Sadchikov
Publikováno v:
2006 IEEE 4th World Conference on Photovoltaic Energy Conference.
This paper is a description of research activity in the field of cost-effective modules realizing the concept of very high solar concentration with small-aperture area Fresnel lenses and multijunction III-V cells. Structural simplicity and "all-glass
Autor:
Nasser H. Karam, A. Paredes, D.C. Law, Kenneth M. Edmondson, Gregory S. Glenn, Richard R. King
Publikováno v:
2006 IEEE 4th World Conference on Photovoltaic Energy Conference.
Thin high-efficiency triple junction GaInP/GaAs/Ge solar cells have been incorporated into prototype flexible blanket coupons with a coupon efficiency of 28% for AM0 (0.1353 W/cm2). Prototype coupons have a specific power density from 360 - 500 W/kg
Publikováno v:
Conference Record of the Twenty-Ninth IEEE Photovoltaic Specialists Conference, 2002..
The use of the appropriate characterization tools along with the use of single cell assemblies that are robust, are necessary for proper evaluation of device performance and stability tests for GaInP/sub 2//GaAs/Ge triple junction (3J) concentrator s
Autor:
D.D. Krut, Gregory S. Glenn
Publikováno v:
Conference Record of the Twenty Third IEEE Photovoltaic Specialists Conference - 1993 (Cat. No.93CH3283-9).
Concentrator silicon and GaAs-Ge solar cells have been fabricated and tested by Spectrolab. In this paper, the present the results of their work as well as the economic analyses demonstrating applicability of each cell type. Si top/bottom contact sol
Publikováno v:
Proceedings of 1994 IEEE 1st World Conference on Photovoltaic Energy Conversion - WCPEC (A Joint Conference of PVSC, PVSEC and PSEC).
We describe a fabrication process used to manufacture high power-to-weight-ratio flexible solar array modules for use on high-altitude-long-endurance (HALE) solar-electric unmanned air vehicles (UAVs). These modules have achieved power-to-weight rati
Autor:
M. Takahashi, Gregory S. Glenn, D.R. Lillington, D.D. Krut, U. Ortabasi, Nasser H. Karam, B. Bailor, R. A. Sherif
Publikováno v:
Conference Record of the Twenty-Eighth IEEE Photovoltaic Specialists Conference - 2000 (Cat. No.00CH37036).
A novel, wide acceptance angle, nonimaging, 10/spl times/, all-composite space concentrator array has been developed and prototyped as a possible lower cost alternative to the very high efficiency, multijunction technology based, planar space arrays.
Publikováno v:
Conference Record of the Twenty Fifth IEEE Photovoltaic Specialists Conference - 1996.
The MGS mission is one of the first major planetary missions conducted under the new NASA Faster, Better, Cheaper guidelines. Ironically, mission requirements make the MGS solar array one of the most challenging designs built for NASA. Not only will
Publikováno v:
Conference Record of the Twentieth IEEE Photovoltaic Specialists Conference.
Tandem junction GaAs/Ge solar cells measuring 2-cm*2-cm were fabricated with efficiencies up to 18.2% (AM0, 28 degrees C) using in-house grown material. Previously, an efficiency of 21.7% (AM0, 25 degrees C) was demonstrated. Welded tab pull strength
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