| 磁场对正方体量子点中类氢杂质束缚能的影响 |
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| 引用本文： | 李玉现,刘增军,邸冰,刘建军.磁场对正方体量子点中类氢杂质束缚能的影响[J].河北师范大学学报(自然科学版),2002,26(4):359-361,383. |
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| 作者姓名： | 李玉现 刘增军 邸冰 刘建军 |
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| 作者单位： | 1. 河北师范大学物理学院,河北石家庄,050016
2. 河北师范大学附属中学,河北石家庄,050011 |
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| 基金项目： | 河北省自然科学基金资助项目 (199181)，河北省教育厅自然科学基金资助项目 (2 0 0 10 4) |
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| 摘 要： | 利用有效质量近似，计算了磁场影响下正方体量子点中类氢杂质体系的束缚能，与相同条件下量子线以及球形量子点的束缚能进行了比较，得出合理的结果；并对其物理意义进行了分析。
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| 关 键 词： | 正方体量子点 类氢杂质 束缚能 磁场 半导体量子理论 量子线 |
| 文章编号： | 1000-5854(2002)04-0359-03 |
Magnetic Field Effects of on the Binding Energy of Hydrogenic Impurity in Cube Ouantum Dots |
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| LI Yu xian ,LIU Zeng jun ,DI Bing ,LIU Jian jun.Magnetic Field Effects of on the Binding Energy of Hydrogenic Impurity in Cube Ouantum Dots[J].Journal of Hebei Normal University,2002,26(4):359-361,383. |
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| Authors: | LI Yu xian LIU Zeng jun DI Bing LIU Jian jun |
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| Institution: | LI Yu xian 1,LIU Zeng jun 2,DI Bing 1,LIU Jian jun 1 |
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| Abstract: | Using the variational approach,the role of the magnetic field on the binding energy of hydrogenic impurities in the cube quantum dots is studied .The results are compared with those of quantum wires and sphere quantum dots,and a detailed analysis is made for physical meaning of the results. |
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| Keywords: | hydrogentic impurity cube quantum dots binding energy magnetic field |
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