Dynamic process of self-trapped polaron in photoexcited SrTiO<sub>3</sub>
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- 作者：Yu Qiu
- 所属单位：数理与信息工程学院
- 文献类型：期刊
- 发表时间：2008-01-01
- 发表刊物：Physics Letters. A
- 卷号：Vol.372
- 期号：No.16
- 页面范围：2920-2924
- Issn号：0375-9601
- 是否译文：否
- 关键字：Dynamics;Photoexcitation;Self-trapped;polaron;Luminescence
- 摘要：Relaxation process of self-trapped polaron is investigated by a nonadiabatic molecular dynamic method. We show localized disorder due to lattice fluctuations can give rise to a tightly-bound electronic state in ultraviolet illuminated SrTiO 3 crystal. Th
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