Effect of different coupling on localized interface optical-phonon modes in N-constituent superlattices with a defect layer
文献类型:期刊论文
作者 | Zhang, XL ; Gu, BY ; Chen, KQ |
刊名 | PHYSICS LETTERS A
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出版日期 | 2003 |
卷号 | 316期号:1-2页码:107 |
关键词 | QUANTUM-WELLS STRUCTURAL DEFECTS VIBRATIONAL-MODES RAMAN-SCATTERING SEMICONDUCTOR SUPERLATTICES COLLECTIVE EXCITATIONS ELASTIC-WAVES ELECTRON SURFACE POLARITONS |
ISSN号 | 0375-9601 |
通讯作者 | Zhang, XL: Chinese Acad Sci, Inst Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | In the dielectric continuum approximation, we study the effect of different styles of coupling on the localized interface optical-phonon modes in two coupled semi-infinite N-constituent superlattices with a structural defect layer. The defect layer is composed of frequency-dependent or frequency-independent dielectric medium. The influence of the material and structural parameters of the defect layer on the localized interface optical-phonon modes is investigated in detail. Our results show that the localized modes exhibit peculiar characteristics in multi-constituent superlattices with a defect layer, substantially different from those of the conventional dual-constituent sample. A simple physical picture is presented to explain these results. (C) 2003 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36402] ![]() |
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 | Zhang, XL,Gu, BY,Chen, KQ. Effect of different coupling on localized interface optical-phonon modes in N-constituent superlattices with a defect layer[J]. PHYSICS LETTERS A,2003,316(1-2):107. |
APA | Zhang, XL,Gu, BY,&Chen, KQ.(2003).Effect of different coupling on localized interface optical-phonon modes in N-constituent superlattices with a defect layer.PHYSICS LETTERS A,316(1-2),107. |
MLA | Zhang, XL,et al."Effect of different coupling on localized interface optical-phonon modes in N-constituent superlattices with a defect layer".PHYSICS LETTERS A 316.1-2(2003):107. |
入库方式: OAI收割
来源:物理研究所
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