supported by the National Natural Science Foundation of China (Grant No. 60506004);the National High Technology Research and Development Program of China (Grant No. 2003AA513010)
It is well known that preparing temperatures and defects are highly related to deep-level impurities. In our studies, the CdTe polycrystalline films have been prepared at various temperatures by close spaced sublimati...
supported by the National Natural Science Foundation of China (Grant No. 60506004);the National High Technology Research and Development Program of China (Grant No. 2003AA513010)
Deep levels in Cds/CdTe thin film solar cells have a potent influence on the electrical property of these devices. As an essential layer in the solar cell device structure, back contact is believed to induce some deep...