Resonant enhancement of the photocurrent in multiple-quantum-well photovoltaic devices
Autor: | D. V. Stampone, Robert R. Alfano, Marlin W. Focht, W. B. Wang, C. L. Reynolds, O. Y. Raisky |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Applied Physics Letters. 74:129-131 |
ISSN: | 1077-3118 0003-6951 |
Popis: | Sequential resonant tunneling is proposed to enhance the photocurrent and reduce recombination losses in photovoltaic devices based on multiple-quantum-well (MQW) heterostructures. An InGaAsP/InP MQW p–i–n diode with built-in sequential resonant tunneling has been fabricated, and demonstrates an increase in the photocurrent and reduction in photoluminescence intensity. These effects are attributed to the resonance tunneling effect. |
Databáze: | OpenAIRE |
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