| Ce:KNSBN晶体中双光束耦合的研究 |
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| 引用本文： | 朱云,陈抗生,马俊芝. Ce:KNSBN晶体中双光束耦合的研究[J]. 光子学报, 1997, 26(12): 1111-1114 |
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| 作者姓名： | 朱云 陈抗生 马俊芝 |
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| 作者单位： | 浙江大学信息与电子工程系!杭州，310027，浙江大学信息与电子工程系!杭州，310027，长春光学精密机械学院理学分院!长春，130022 |
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| 摘 要： | 本文对光折变晶体的衍射效率进行了理论性的分析研究,并以晶体Ce:KNSBN(含锗的钾钠锐酸锶钡)为对象进行了实验上的探索.证实其光生载流子的迁移机制在空间电荷场形成过程中以扩散为主.
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| 关 键 词： | 光折变 光生载流子 扩散 衍射效率 |
| 收稿时间： | 1997-05-04 |
RESEARCH OF USING TWO WAVE MIXING IN THE CRYSTAL Ce:KNSBN |
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| Zhu Yun,Chen Kangsheng. RESEARCH OF USING TWO WAVE MIXING IN THE CRYSTAL Ce:KNSBN[J]. Acta Photonica Sinica, 1997, 26(12): 1111-1114 |
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| Authors: | Zhu Yun Chen Kangsheng |
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| Affiliation: | 1. Information and Electronic Engineering Department, Zhejiang University, Hangzhou 310027;2. Science Branch Institute, Changchun Institute of Optics and Fine Mechanics, Changchun 130022 |
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| Abstract: | In this paper,the diffraction efficiency in photorefractive crystal is analyzed and researchedin theory. An experiment is made taking Ce: KNSBN as the object,it is proved that the diffusiondominates for the photocarrier transport in formation of space charge field |
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| Keywords: | Photorefractive Photocarrier Diffusion Diffraction efficiency |
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