| 光折变聚合物中载流子特性对空间电荷场的影响 |
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| 引用本文： | 刘辉,袁保红. 光折变聚合物中载流子特性对空间电荷场的影响[J]. 光子学报, 2001, 30(8): 1036-1040 |
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| 作者姓名： | 刘辉 袁保红 |
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| 作者单位： | 黑龙江省交通信息通信中心;哈尔滨工业大学应用物理系 |
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| 摘 要： | 根据适用于光折变聚合物系统的空间电荷场形成的动力学微分方程,将陷阱情况分为四类,分别讨论了光折变聚合物中光生载流子的量子产生效率及其迁移率对空间电荷场的稳态和动态特性的影响.结果发现空间电荷场的稳态特性相对于光生载流子的量子产生效率的变化比较敏感,而空间电荷场的动态特性则易受到载流子的迁移变化的影响.
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| 关 键 词： | 光折变聚合物 空间电荷场 量子效率 迁移率 |
| 收稿时间： | 2001-01-02 |
| 修稿时间： | 2001-01-02 |
INFLUENCE OF PHOTOCHARGE PROPERTIES ON SPACE-CHARGE FIELD IN PHOTOREFRACTIVE POLYMERS |
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| Liu Hui ,Yuan Baohong Information and Communication Center of Heilongjiang Province,Harbin. INFLUENCE OF PHOTOCHARGE PROPERTIES ON SPACE-CHARGE FIELD IN PHOTOREFRACTIVE POLYMERS[J]. Acta Photonica Sinica, 2001, 30(8): 1036-1040 |
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| Authors: | Liu Hui Yuan Baohong Information Communication Center of Heilongjiang Province Harbin |
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| Affiliation: | Liu Hui 1,Yuan Baohong 2 1 Information and Communication Center of Heilongjiang Province,Harbin 150001 2 Department of Applied Physics,Harbin Institute of Technology,Harbin 150001 |
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| Abstract: | The influence of photocharges quantum generation efficiency and their mobility on the amplitude and the phase of steady state space charge field and on the response rates of the formation of space charge field in photorefractive polymers are discussed.It shows that the properties of space charge field are seriously affected by photocharge quantum generation efficiency and photocharge mobility. |
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| Keywords: | Photorefractive polymer Space charge field Quantum efficiency Mobility |
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