Abstract
n-Type CdSnP2 crystals, grown from Sn melt, were characterized by X-ray diffraction, Mőssbauer spectroscopy and Hall measurements. They were employed as electrodes in a CdSnP2/aqueous polysulfide photoelectrochemical cell, for further eletro-optical characterization by current-voltage, capacitance-voltage and spectral response measurements. The photoelectrochemical data agree well with those obtained from solid state measurements and with literature data. The n-CdSnP2/polysulfide system is sufficiently stable and efficient (up to 20% quantum efficiency at 650 nm under reverse bias) for materials characterization, but photocorrosion, leading to the formation of CdS at the surface, limits its use as a practical regenerative solar cell, for long-term application.
Original language | American English |
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Pages | 321-327 |
Number of pages | 7 |
DOIs | |
State | Published - 1984 |
Event | Sixth International Conference on Ternary and Multinary Compounds - Caracas, Venezuela Duration: 15 Aug 1984 → 17 Aug 1984 |
Conference
Conference | Sixth International Conference on Ternary and Multinary Compounds |
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City | Caracas, Venezuela |
Period | 15/08/84 → 17/08/84 |
Bibliographical note
Work performed by Solar Energy Research Institute, Golden, Colorado, and Colorado School of Mines, Golden, ColoradoNREL Publication Number
- ACNR/CP-212-5269
Keywords
- CdSnP
- Mőssbauer Spectroscopy
- Photoelectrochemistry
- Photovoltaic
- Semiconductor Characterization
- SnP
- Solar Cell