{"title":"Time-Resolved Electroluminescence Spectroscopy of Resonant Tunneling in GaAs-AlAs Superlattices","authors":"R. Klann, D. Bertram, H. Grahn, K. Klitzing, K. Eberl","doi":"10.1109/EQEC.1996.561658","DOIUrl":null,"url":null,"abstract":"The carrier transport through a resonantly coupled GaAs-AlAs superlattice is investigated by time-resolved electroluminescence. Ultrashort current pulses are used to electrically inject electrons and holes into an externally biased superlattice. The time evolution of the emitted light is recorded, which allows us to directly monitor the temporal development of the carrier transport and the associated dynamics of the electric field. At resonance a strong reduction of the initial rise time of the electroluminescence signal is observed. © 1996 American Institute of Physics. @S0003-6951~96!01321-6#","PeriodicalId":11780,"journal":{"name":"EQEC'96. 1996 European Quantum Electronic Conference","volume":"14 1","pages":"86-86"},"PeriodicalIF":0.0000,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"EQEC'96. 1996 European Quantum Electronic Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/EQEC.1996.561658","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
GaAs-AlAs超晶格共振隧穿的时间分辨电致发光光谱
利用时间分辨电致发光研究了谐振耦合GaAs-AlAs超晶格中的载流子输运。使用超短电流脉冲将电子和空穴注入外部偏置的超晶格中。记录了发射光的时间演变，这使我们能够直接监测载流子输运的时间发展和相关的电场动力学。在共振时，观察到电致发光信号的初始上升时间明显缩短。©1996美国物理研究所。@s0003——6951 ~ 96 !01321 - 6 #
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