Emergence of collective plasmon excitation in a confined one-dimensional electron gas
文献类型:期刊论文
作者 | Gao, SW ; Yuan, Z |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2005 |
卷号 | 72期号:12 |
关键词 | DENSITY-FUNCTIONAL THEORY SCANNING TUNNELING MICROSCOPE NANOSHELLS SPECTROSCOPY ENERGIES EMISSION SYSTEMS SURFACE METAL |
ISSN号 | 1098-0121 |
通讯作者 | Gao, SW: Chinese Acad Sci, Inst Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | We present a theoretical study of the electronic excitation in a confined one-dimensional electron gas, which is utilized to model atomic chains created in recent experiments. The length dependence of the excitation spectra is obtained from the linear response theory within the random phase approximation and time-dependent density functional theory. As the length of the chains increases, the dipole excitation spectra show a transition from electron-hole pair excitations to collective plasmon excitation. The trend of the length-dependent plasmon resonance is predicted, and the nature of the plasmon resonance is also elaborated. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/37281] ![]() |
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 | Gao, SW,Yuan, Z. Emergence of collective plasmon excitation in a confined one-dimensional electron gas[J]. PHYSICAL REVIEW B,2005,72(12). |
APA | Gao, SW,&Yuan, Z.(2005).Emergence of collective plasmon excitation in a confined one-dimensional electron gas.PHYSICAL REVIEW B,72(12). |
MLA | Gao, SW,et al."Emergence of collective plasmon excitation in a confined one-dimensional electron gas".PHYSICAL REVIEW B 72.12(2005). |
入库方式: OAI收割
来源:物理研究所
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