Anomaly of the current self-oscillation frequency in the sequential tunneling of a doped GaAs/AlAs superlattice
文献类型:期刊论文
作者 | Jiang DS![]() |
刊名 | physical review b
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出版日期 | 2000 |
卷号 | 61期号:11页码:7261-7264 |
关键词 | GAAS-ALAS SUPERLATTICES ELECTRIC-FIELD DOMAINS MULTIPLE QUANTUM-WELLS SEMICONDUCTOR SUPERLATTICES ROOM-TEMPERATURE DIODES MODEL INSTABILITIES TRANSPORT |
ISSN号 | 1098-0121 |
通讯作者 | wang xr,hong kong univ sci & technol,dept phys,clear water bay,hong kong,hong kong,peoples r china. |
中文摘要 | an anomalous behavior of the current self-oscillation frequency is observed in the dynamic de voltage bands, emerging from each sawtoothlike branch of the current-voltage characteristic of a doped gaas/a1as superlattice in the transition process from static to dynamic electric field domain formations. varying the applied de voltage at a fixed temperature, we find that the frequency increases while the averaged current decreases. inside each voltage band, the frequency has a strong voltage dependence in the temperature range where the averaged current changes with the applied de voltage. this dependence can be understood in terms of motion of the system along a limit cycle. |
学科主题 | 半导体物理 |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2010-08-12 |
源URL | [http://ir.semi.ac.cn/handle/172111/12652] ![]() |
专题 | 半导体研究所_中国科学院半导体研究所(2009年前) |
推荐引用方式 GB/T 7714 | Jiang DS. Anomaly of the current self-oscillation frequency in the sequential tunneling of a doped GaAs/AlAs superlattice[J]. physical review b,2000,61(11):7261-7264. |
APA | Jiang DS.(2000).Anomaly of the current self-oscillation frequency in the sequential tunneling of a doped GaAs/AlAs superlattice.physical review b,61(11),7261-7264. |
MLA | Jiang DS."Anomaly of the current self-oscillation frequency in the sequential tunneling of a doped GaAs/AlAs superlattice".physical review b 61.11(2000):7261-7264. |
入库方式: OAI收割
来源:半导体研究所
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