Properties and turning of intraband optical absorption in InxGa1-xAs/GaAs self-assembled quantum dot superlattice
文献类型:期刊论文
作者 | Liu, B ; Zhuang, QD ; Yoon, SF ; Dai, JH ; Kong, MY ; Zeng, YP ; Li, JM ; Lin, LY ; Zhang, HJ |
刊名 | INTERNATIONAL JOURNAL OF MODERN PHYSICS B
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出版日期 | 2001 |
卷号 | 15期号:13页码:1959 |
关键词 | INFRARED PHOTODETECTORS ELECTRONIC-STRUCTURE HETEROSTRUCTURES DEPENDENCE THRESHOLD OPERATION LASERS WELL |
ISSN号 | 0217-9792 |
通讯作者 | Liu, B (reprint author), Chinese Acad Sci, Inst Phys, Lab Opt Phys, Beijing 100080, Peoples R China. |
中文摘要 | We investigated properties of intraband absorption in In-x Ga1-xAs quantum dots (QDs) superlattice. Energy levels in conduction band in QDs were calculated for a cone-shaped quantum dot associated with coupling between QDs in the framework of the effective-mass envelope-function theory. Theoretical results demonstrated that energy levels in conduction band were greatly affected by the vertical coupling between quantum dots, which can be used to modify transition wavelength by adjusting the space layer thickness. Intraband transition is really sensitive to normal incidence and the absorption peak intensity is dependent on the polarization. A satisfying agreement is found between theoretical and experimental values. This result opens up prospects for the fabrication of QDs infrared detectors, which work at atmospheric windows. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/51527] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Liu, B,Zhuang, QD,Yoon, SF,et al. Properties and turning of intraband optical absorption in InxGa1-xAs/GaAs self-assembled quantum dot superlattice[J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS B,2001,15(13):1959. |
APA | Liu, B.,Zhuang, QD.,Yoon, SF.,Dai, JH.,Kong, MY.,...&Zhang, HJ.(2001).Properties and turning of intraband optical absorption in InxGa1-xAs/GaAs self-assembled quantum dot superlattice.INTERNATIONAL JOURNAL OF MODERN PHYSICS B,15(13),1959. |
MLA | Liu, B,et al."Properties and turning of intraband optical absorption in InxGa1-xAs/GaAs self-assembled quantum dot superlattice".INTERNATIONAL JOURNAL OF MODERN PHYSICS B 15.13(2001):1959. |
入库方式: OAI收割
来源:物理研究所
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