| POLARON EFFECTS ON THE STARK SHIFT OF A BOUND POLARON IN INFINITE QUANTUM-WELLS; POLARON EFFECTS ON THE STARK SHIFT OF A BOUND POLARON IN INFINITE QUANTUM-WELLS |
| Y. C. Li; S. W. Gu
|
| 1992
; 1992
|
发表期刊 | Journal of Physics-Condensed Matter
; Journal of Physics-Condensed Matter
 |
ISSN | 0953-8984
; 0953-8984
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卷号 | 4期号:1页码:135-147 |
摘要 | With both longitudinal optical (LO) and surface optical (SO) modes included, the influence of electron-phonon interactions on the quantum confined Stark effect in quantum wells is investigated by means of the variational technique. For an infinite GaAs-GaAlAs quantum well with a shallow donor located at its centre and subjected to an external electric field, the energy shifts of a conduction electron are calculated approximately. It is found that the presence of an ionized impurity decreases the energy shift. The LO mode and SO mode effect will give significant corrections to the Stark energy shift individually and their influences on the shift are just opposed.; With both longitudinal optical (LO) and surface optical (SO) modes included, the influence of electron-phonon interactions on the quantum confined Stark effect in quantum wells is investigated by means of the variational technique. For an infinite GaAs-GaAlAs quantum well with a shallow donor located at its centre and subjected to an external electric field, the energy shifts of a conduction electron are calculated approximately. It is found that the presence of an ionized impurity decreases the energy shift. The LO mode and SO mode effect will give significant corrections to the Stark energy shift individually and their influences on the shift are just opposed. |
部门归属 | hebei teachers univ,inst theoret phys,shijiazhuang 050016,hebei,peoples r china. int ctr mat phys,shenyang 11015,peoples r china. jiao tong univ,dept phys,shanghai,peoples r china.;li, yc (reprint author), china ctr adv sci & technol world lab,pob 8730,beijing 100080,peoples r china
; hebei teachers univ,inst theoret phys,shijiazhuang 050016,hebei,peoples r china. int ctr mat phys,shenyang 11015,peoples r china. jiao tong univ,dept phys,shanghai,peoples r china.;li, yc (reprint author), china ctr adv sci & technol world lab,pob 8730,beijing 100080,peoples r china
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关键词 | Electric-field Dependence
Electric-field Dependence
Impurity States
Impurity States
Optical-absorption
Optical-absorption
Excitons
Excitons
Slab
Slab
|
URL | 查看原文
; 查看原文
|
WOS记录号 | WOS:A1992GZ86500023
; WOS:A1992GZ86500023
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引用统计 |
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文献类型 | 期刊论文
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条目标识符 | http://ir.imr.ac.cn/handle/321006/39259
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专题 | 中国科学院金属研究所
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推荐引用方式 GB/T 7714 |
Y. C. Li,S. W. Gu. POLARON EFFECTS ON THE STARK SHIFT OF A BOUND POLARON IN INFINITE QUANTUM-WELLS, POLARON EFFECTS ON THE STARK SHIFT OF A BOUND POLARON IN INFINITE QUANTUM-WELLS[J]. Journal of Physics-Condensed Matter, Journal of Physics-Condensed Matter,1992, 1992,4, 4(1):135-147, 135-147.
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APA |
Y. C. Li,&S. W. Gu.(1992).POLARON EFFECTS ON THE STARK SHIFT OF A BOUND POLARON IN INFINITE QUANTUM-WELLS.Journal of Physics-Condensed Matter,4(1),135-147.
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MLA |
Y. C. Li,et al."POLARON EFFECTS ON THE STARK SHIFT OF A BOUND POLARON IN INFINITE QUANTUM-WELLS".Journal of Physics-Condensed Matter 4.1(1992):135-147.
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