Abstract
Changes in performance of epitaxial InP homojunction solar cells after irradiation and annealing are discussed, for 1 MeV electron and 1 MeV proton irradiation. Material samples have been investigated in order to characterize the irradiation induced defects. Admittance spectroscopy has identified a defect, HD1, which cannot be observed by DLTS and which is believed to influence carrier concentration in the p-type material. The relationship of the defect characterisation to thermal annealing of the cells, both at room temperature, is considered.
Original language | English |
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DOIs | |
Publication status | Published - 1993 |
Event | Twenty Third IEEE Photovoltaic Specialists Conference - Lousiville, KY Duration: 1 Jan 1993 → … |
Conference
Conference | Twenty Third IEEE Photovoltaic Specialists Conference |
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Period | 1/01/93 → … |