Search Results - "Geoffroy, L.M."
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High-efficiency GaAs/Ge monolithic tandem solar cells
Published in IEEE electron device letters (01-05-1988)“…Tandem cells of GaAs grown by metalorganic chemical vapor deposition (MOCVD) on thin Ge to address both higher efficiency and reduced weight are discussed…”
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Journal Article -
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High-efficiency concentrator cells from GaAs on Si
Published in The Conference Record of the Twenty-Second IEEE Photovoltaic Specialists Conference - 1991 (1991)“…The achievement of cell inefficiencies of 21.3% ( approximately 200X, AM1.5D) for a GaAs-on-Si solar cell, and 27.6% ( approximately 200X, AM1.5D) for a GaAs…”
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Conference Proceeding
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GaAs/Ge tandem-cell space concentrator development
Published in IEEE transactions on electron devices (01-02-1990)“…GaAs/Ge monolithic tandem two-junction concentrators are being developed by optimizing separate one-junction GaAs and Ge cells that simulate the GaAs top cell…”
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Journal Article -
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Experimental comparison of light-trapping structures for silicon solar cells
Published in Conference Record of the Twentieth IEEE Photovoltaic Specialists Conference (1988)“…Silicon solar cells and test structures were made with etched V-grooves on both the front and the back. The light trapping in these structures was compared to…”
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Conference Proceeding -
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Thin-film GaAs solar cells by epitaxial lift-off
Published in Conference Record of the Twenty Third IEEE Photovoltaic Specialists Conference - 1993 (Cat. No.93CH3283-9) (1993)“…The authors have performed basic characterization studies of thin-film GaAs n/p and p/n solar cells made by epitaxial lift-off. They find that the internal…”
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Conference Proceeding Journal Article -
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High efficiency GaAs/Ge monolithic tandem solar cells
Published in Conference Record of the Twentieth IEEE Photovoltaic Specialists Conference (1988)“…Two-terminal monolithic tandem cells consisting of a GaAs solar cell grown epitaxially on a Ge solar cell substrate are very attractive for space power…”
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Conference Proceeding