Abstract
A new heterojunction model for the semiconductor-electrolyte interface is presented that considers the electrolyte as a doped semiconductor and that predicts that hot photogenerated minority carriers can be injected into the electrolyte. Preliminary calculations are presented in support of the hot carrier injection hypothesis. Recent experimental results on the photoenhanced reduction of N//2 on p-GaP cathodes are discussed and they appear to provide experimental evidence for hot electron injection. The importance of hot carrier injection for photoelectrochemical cells is also discussed.
Original language | American English |
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Pages | 155-171 |
Number of pages | 17 |
DOIs | |
State | Published - 1980 |
Externally published | Yes |
Event | Adv Chem Ser 184, Interfacial Photoprocesses, Energy Convers and Synth. Based on Symp at the 176th Meet of the ACS - Miami Beach, FL, USA Duration: 11 Sep 1978 → 13 Sep 1978 |
Conference
Conference | Adv Chem Ser 184, Interfacial Photoprocesses, Energy Convers and Synth. Based on Symp at the 176th Meet of the ACS |
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City | Miami Beach, FL, USA |
Period | 11/09/78 → 13/09/78 |
NREL Publication Number
- ACNR/CP-236-3536