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
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