| 透射式GaAs光电阴极AlGaAs窗层和GaAs光电发射层界面应变状况的X射线衍射研究 |
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| 引用本文： | 李晓峰,张景文,高鸿楷,侯洵. 透射式GaAs光电阴极AlGaAs窗层和GaAs光电发射层界面应变状况的X射线衍射研究[J]. 光子学报, 2002, 31(3): 308-311 |
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| 作者姓名： | 李晓峰 张景文 高鸿楷 侯洵 |
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| 作者单位： | 中国科学院西安光学精密机械研究所光电子学研究室,西安,710068 |
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| 摘 要： | 本文介绍了应变和弛豫的概念以及倒易点在倒易空间的分布,阐明了GaAs光电阴极AlGaAs窗层和GaAs光电发射层界面应变状况的X射线衍射的分析方法,最后给出了实例.
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| 关 键 词： | GaAs/AlGaAs X射线衍射 外延 失配 光电阴极 |
| 收稿时间： | 2001-07-05 |
| 修稿时间： | 2001-07-05 |
THE X-RAY DIFFRACTION STUDY ON THE INTERFACE OF AlGaAs BUFFER LAYER AND GaAs ACTIVE LAYER OF THE TRANSPARENT GaAs PHOTOCATHODE |
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| Li Xiaofeng,Zhang Jingwen,Gao Hongkai,Hou Xun. THE X-RAY DIFFRACTION STUDY ON THE INTERFACE OF AlGaAs BUFFER LAYER AND GaAs ACTIVE LAYER OF THE TRANSPARENT GaAs PHOTOCATHODE[J]. Acta Photonica Sinica, 2002, 31(3): 308-311 |
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| Authors: | Li Xiaofeng Zhang Jingwen Gao Hongkai Hou Xun |
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| Affiliation: | Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an 710068 |
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| Abstract: | In this paper,the concepts of strain and relax are described,the location distribution of reciprocal lattice point in reciprocal space was discussed,and the analysis method of strain and relax by X-ray diffraction was elaborated.Besides some detail examples are given. |
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| Keywords: | GaAs AlGaAs Photocathode X-ray Diffraction Reciprocal space Epitaxy Mismatch |
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