IEEE PVSC 49
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SPLTRAK Abstract Submission
Effective Passivation of CdTe Rear Interface via Thin Selenium Interface Layer Indicated by Surface Photovoltage Spectroscopy
Michael A Scarpulla1, Nathan D Rock1, Amit Munshi2
1University of Utah, Salt Lake City, UT, United States
/2Colorado State University, Fort Collins, CO, United States

We present evidence of the passivation of the CdTe back interface by the application of a thin arsenic doped selenium layer.  Surface photovoltage spectroscopy measurements are presented indicating the reduction of band bending on the rear surface of completed cadmium telluride photovoltaic cells.