| 钠米金属颗粒膜的光学非线性 |
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| 引用本文： | 任大志,熊贵光. 钠米金属颗粒膜的光学非线性[J]. 武汉大学学报(理学版), 1996, 0(1) |
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| 作者姓名： | 任大志 熊贵光 |
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| 作者单位： | 武汉大学物理学系，武汉大学物理学系 武汉，430072，武汉，430072 |
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| 摘 要： | 应用有效介质理论和非线性光学的基本原理,分析了小尺寸(nm)金属颗粒膜的等离子体激元共振增强效应,给出了描述局域场增强的表达式,根据实验结果,计算和讨论了局域场增强因子的质量厚度并得到金属微粒尺寸的相关特征。
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| 关 键 词： | 金属颗粒膜 非线性光学 局域场增强 表面等离子体激元共振 |
OPTICAL NONLINEARITIES OF SMALL METALLIC PARTICLE FILM |
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| Ren Dazhi,Xiong Guiguang. OPTICAL NONLINEARITIES OF SMALL METALLIC PARTICLE FILM[J]. JOurnal of Wuhan University:Natural Science Edition, 1996, 0(1) |
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| Authors: | Ren Dazhi Xiong Guiguang |
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| Abstract: | The plasmon resonance enhancement in the metallic particle films has been analyzed and a new expression for describing the local field enhancement has been presented , by employing the effective medium theory and the principle of nonlinear optics.The local field enhancement factor related to mass thickness and the metallic particle size has been calculated and discussed by using the experiment results. |
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| Keywords: | metallic particle films nonlinear optics local field enhancement surface plasmon resonance |
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