Abstract
This paper summarizes the following R&D accomplishments at National Renewable Energy Laboratory (NREL): (1) Developed several novel materials and world-record high-efficiency CdTe solar cell, (2) Developed 'one heat-up step' manufacturing processes, and (3) Demonstrated 13.9% transparent CdTe cell and 15.3% CdTe/CIS polycrystalline tandem solar cell. Cadmium telluride has been well recognized asa promising photovoltaic material for thin-film solar cells because of its near-optimum bandgap of~1.5 eV and its high absorption coefficient. Impressive results have been achieved in the past few years for polycrystalline CdTe thin-film solar cells at NREL. In this paper, we summarize some recent R&D activities at NREL.
Original language | American English |
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Number of pages | 5 |
State | Published - 2005 |
Event | 2005 DOE Solar Energy Technologies Program Review Meeting - Denver, Colorado Duration: 7 Nov 2005 → 10 Nov 2005 |
Conference
Conference | 2005 DOE Solar Energy Technologies Program Review Meeting |
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City | Denver, Colorado |
Period | 7/11/05 → 10/11/05 |
Bibliographical note
Presented at the 2005 DOE Solar Energy Technologies Program Review Meeting held November 7-10, 2005 in Denver, Colorado. Also included in the proceedings available on CD-ROM (DOE/GO-102006-2245; NREL/CD-520-38557)NREL Publication Number
- NREL/CP-520-38954
Keywords
- high-voltage stress systems
- NREL
- outdoor test facility
- photovoltaics (PV)
- PV
- solar