Stable, high-efficiency amorphous silicon solar cells with low hydrogen content. Annual subcontract report, 1 March 1991--31 January 1992 [electronic resource]

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Bibliographic Details
Online Access: Online Access
Corporate Author: National Renewable Energy Laboratory (U.S.) (Researcher)
Format: Government Document Electronic eBook
Language:English
Published: Washington, D.C. : Oak Ridge, Tenn. : United States. Dept. of Energy ; distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy, 1992.
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Description
Abstract:Results and conclusions obtained during a research program of the investigation of amorphous silicon and amorphous silicon based alloy materials and solar cells fabricated by photo-chemical vapor and glow discharge depositions are reported. Investigation of the effects of the hydrogen content in a-si:H i-layers in amorphous silicon solar cells show that cells with lowered hydrogen content i-layers are more stable. A classical thermodynamic formulation of the Staebler-Wronski effect has been developed for standard solar cell operating temperatures and illuminations. Methods have been developed to extract a lumped equivalent circuit from the current voltage characteristic of a single junction solar cell in order to predict its behavior in a multijunction device.
Item Description:Published through the Information Bridge: DOE Scientific and Technical Information.
12/01/1992.
"nrel/tp--451-5191"
"DE93000049"
Hegedus, S.S.; Fortmann, C.M.
Institute of Energy Conversion, Newark, DE (United States)
Physical Description:70 p. : digital, PDF file.
Type of Report and Period Covered Note:Annual;