@article{oai:kyutech.repo.nii.ac.jp:00000116, author = {Satake, Akihiro and 佐竹, 昭泰 and Tanigawa, K. and Kimura, T. and Fujiwara, Kenzo and 藤原, 賢三 and Sano, N.}, issue = {16}, journal = {Applied Physics Letters}, month = {Oct}, note = {We report an observation of ultra-low-frequency self-oscillation of photocurrent in InxGa1–xAs/Al0.15Ga0.85As multiple-quantum-well p–i–n diodes. The photocurrent intensity shows self-oscillations with a characteristic frequency of ~0.1 Hz at low temperatures under reverse bias voltages. The photocurrent self-oscillation depends on applied bias voltage, temperature, illumination power, and indium content of quantum-well layers. These dependences indicate that the photocurrent self-oscillation is attributed to photogenerated carriers trapped in localized centers within InxGa1–xAs quantum-well regions.}, pages = {3483--3485}, title = {Ultra-low-frequency self-oscillation of photocurrent in InxGa1–xAs/Al0.15Ga0.85As multiple-quantum-well p–i–n diodes}, volume = {85}, year = {2004}, yomi = {サタケ, アキヒロ and フジワラ, ケンゾウ} }