| 光热辐射技术中二次谐波的特性研究 |
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| 引用本文： | 王钦华 李佩赞. 光热辐射技术中二次谐波的特性研究[J]. 光学学报, 1993, 13(10): 78-882 |
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| 作者姓名： | 王钦华 李佩赞 |
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| 作者单位： | 苏州大学物理系 苏州215006(王钦华)，苏州大学物理系 苏州215006(李佩赞) |
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| 摘 要： | 本文从理论和实验上讨论了光热辐射技术中二次谐波振幅和位相的频率特性，随样品厚度的变化特性以及随激励光功率的变化特性并与基波信号作了比较。
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| 关 键 词： | 光热辐射 二次谐波 频率响应 |
| 收稿时间： | 1992-07-07 |
Study on the characteristics of second harmonic in PTR |
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| WANG Chinhua LI Peizan. Study on the characteristics of second harmonic in PTR[J]. Acta Optica Sinica, 1993, 13(10): 78-882 |
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| Authors: | WANG Chinhua LI Peizan |
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| Abstract: | In this paper, the frequency characteristics, dependences of second- harmonic amplitude and phase on the sample thickness and the excitation power have been discussed theoretically and experimently. The comparision between fundamental signal and second-harmonic signal also has been presented. |
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| Keywords: | photothermal radiometry (PTR) second-harmonic signal. |
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