Verification of Gamma(7) symmetry assignment for the top valence band of ZnO by magneto-optical studies of the free A exciton state
文献类型:期刊论文
作者 | Lu Ding; Chunlei Yang; Hongtao He; Jiannong Wang; Zikang Tang; Bradley A Foreman; Fengyi Jiang; Weikun Ge |
刊名 | NEW JOURNAL OF PHYSICS
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出版日期 | 2013 |
英文摘要 | Circularly-polarized and angular-resolved magneto-photoluminescence spectroscopy was carried out to study the free A exciton 1S state in wurtzite ZnO at 5 K. The Γ 7 symmetry of the top valence band symmetry is confirmed according to the unique selection rules of Zeeman splitting lines. The out-of-plane component B∥ of the magnetic field, which is parallel to ZnO's c-axis, leads to linear Zeeman splitting of both the dipole-allowed Γ 5 exciton state and the weakly allowed Γ 1 /Γ 2 exciton states. The in-plane field B⊥, which is perpendicular to the c-axis, increases the oscillator strength of the weak Γ1 /Γ 2 states by forming a mixed exciton state. For the Γ 7 symmetry, the lower energy Zeeman splitting peak of the weak Γ 1 /Γ 2 can only be σ+polarization. |
收录类别 | SCI |
原文出处 | http://iopscience.iop.org/1367-2630/15/3/033015/ |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/4380] ![]() |
专题 | 深圳先进技术研究院_集成所 |
作者单位 | NEW JOURNAL OF PHYSICS |
推荐引用方式 GB/T 7714 | Lu Ding,Chunlei Yang,Hongtao He,et al. Verification of Gamma(7) symmetry assignment for the top valence band of ZnO by magneto-optical studies of the free A exciton state[J]. NEW JOURNAL OF PHYSICS,2013. |
APA | Lu Ding.,Chunlei Yang.,Hongtao He.,Jiannong Wang.,Zikang Tang.,...&Weikun Ge.(2013).Verification of Gamma(7) symmetry assignment for the top valence band of ZnO by magneto-optical studies of the free A exciton state.NEW JOURNAL OF PHYSICS. |
MLA | Lu Ding,et al."Verification of Gamma(7) symmetry assignment for the top valence band of ZnO by magneto-optical studies of the free A exciton state".NEW JOURNAL OF PHYSICS (2013). |
入库方式: OAI收割
来源:深圳先进技术研究院
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