Peculiar photocurrent response due to gamma-x coupling in a gaas/alas heterostructure
文献类型:期刊论文
作者 | Hu, Bing; Zheng, Houzhi; Peng, Jin; Li, Guirong; Li, Yunhui |
刊名 | Semiconductor science and technology
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出版日期 | 2006-05-01 |
卷号 | 21期号:5页码:643-646 |
ISSN号 | 0268-1242 |
DOI | 10.1088/0268-1242/21/5/013 |
通讯作者 | Hu, bing(hubing@red.semi.ac.cn) |
英文摘要 | Peculiar current jumps and hysteresis in current-voltage curves are reported in an illuminated heterostructure consisting basically of a thick alas layer and a narrow gaas quantum well. these novel features come from the photon-assisted transfer of electron-hole pairs and the resultant charge polarization in the structure, mainly caused by the resonant gamma-x coupling at the heterointerfaces. using the transfer-matrix method, the simulated current density-voltage curve reproduces the main features of the experimental observations in the case where the influence of resonant gamma-x coupling at the heterointerfaces is included, further confirming the physical mechanism involved. the structure presented here may be used as a new type of photonic memory cell and also as an optically controlled switch. |
WOS关键词 | QUANTUM-WELL ; STORAGE ; SUPERLATTICES |
WOS研究方向 | Engineering ; Materials Science ; Physics |
WOS类目 | Engineering, Electrical & Electronic ; Materials Science, Multidisciplinary ; Physics, Condensed Matter |
语种 | 英语 |
WOS记录号 | WOS:000237885000015 |
出版者 | IOP PUBLISHING LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2426709 |
专题 | 半导体研究所 |
通讯作者 | Hu, Bing |
作者单位 | Chinese Acad Sci, Inst Semicond, State Key Lab Superlattices & Microstruct, Beijing 100083, Peoples R China |
推荐引用方式 GB/T 7714 | Hu, Bing,Zheng, Houzhi,Peng, Jin,et al. Peculiar photocurrent response due to gamma-x coupling in a gaas/alas heterostructure[J]. Semiconductor science and technology,2006,21(5):643-646. |
APA | Hu, Bing,Zheng, Houzhi,Peng, Jin,Li, Guirong,&Li, Yunhui.(2006).Peculiar photocurrent response due to gamma-x coupling in a gaas/alas heterostructure.Semiconductor science and technology,21(5),643-646. |
MLA | Hu, Bing,et al."Peculiar photocurrent response due to gamma-x coupling in a gaas/alas heterostructure".Semiconductor science and technology 21.5(2006):643-646. |
入库方式: iSwitch采集
来源:半导体研究所
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