Abstract
Shockley-Read-Hall (SRH) recombination theory has been used to describe the performance of CdTe solar cells. The recombination center profile dominates performance and is found to vary significantly among devices with nominally the same efficiency. For most devices the profile results in a voltage dependent diode factor rather than a single A,JO pair that can describe performance. The observednarrow range for Voc of 0.83 -0.85 volts for high efficiency devices is attributed to two effects: the containment of the recombination centers between the imrefs and a proposed correlation betweeen Vbi and the recombination center density.
Original language | American English |
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Pages | 957-960 |
Number of pages | 4 |
DOIs | |
State | Published - 1996 |
Event | Twenty Fifth IEEE Photovoltaic Specialists Conference - Washington, D.C. Duration: 13 May 1996 → 17 May 1996 |
Conference
Conference | Twenty Fifth IEEE Photovoltaic Specialists Conference |
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City | Washington, D.C. |
Period | 13/05/96 → 17/05/96 |
Bibliographical note
Work performed by the University of South Florida, Tampa, FloridaNREL Publication Number
- NREL/CP-22430