Resonance-enhanced group delay times in an asymmetric single quantum barrier
文献类型:期刊论文
作者 | Li, CF; Spieker, H |
刊名 | optics communications
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出版日期 | 2006-03-01 |
卷号 | 259期号:1页码:158-163 |
关键词 | group delay time resonance quantum barrier quantum well quasibound state waveguide |
ISSN号 | 0030-4018 |
英文摘要 | it is shown that transmission and reflection group delay times in an asymmetric single quantum barrier are greatly enhanced by the transmission resonance when the energy of incident particles is larger than the height of the barrier. the resonant transmission group delay is of the order of the quasibound state lifetime in the barrier region. the reflection group delay can be either positive or negative, depending on the relative height of the potential energies on the two sides of the barrier. its magnitude is much larger than the quasibound state lifetime. these predictions have been observed in microwave experiments. (c) 2005 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences |
学科主题 | 数理科学和化学 |
类目[WOS] | optics |
研究领域[WOS] | optics |
关键词[WOS] | tunneling times ; traversal time ; reflection times ; transmission ; electron ; scattering ; pulses ; energy ; well |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000235067400027 |
公开日期 | 2010-01-12 |
源URL | [http://ir.opt.ac.cn/handle/181661/6484] ![]() |
专题 | 西安光学精密机械研究所_瞬态光学技术国家重点实验室 |
作者单位 | 1.Tech Univ Braunschweig, Inst Electromagnet Compatibil, D-38106 Braunschweig, Germany 2.Shanghai Univ, Dept Phys, Shanghai 200444, Peoples R China 3.Acad Sinica, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt Technol, Xian 710068, Peoples R China |
推荐引用方式 GB/T 7714 | Li, CF,Spieker, H. Resonance-enhanced group delay times in an asymmetric single quantum barrier[J]. optics communications,2006,259(1):158-163. |
APA | Li, CF,&Spieker, H.(2006).Resonance-enhanced group delay times in an asymmetric single quantum barrier.optics communications,259(1),158-163. |
MLA | Li, CF,et al."Resonance-enhanced group delay times in an asymmetric single quantum barrier".optics communications 259.1(2006):158-163. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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