| 半导体激光器在激光粒度测试仪中的应用 |
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| 引用本文： | 王建萍,谢世钟,张以谟. 半导体激光器在激光粒度测试仪中的应用[J]. 应用激光, 2001, 21(3): 177-179 |
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| 作者姓名： | 王建萍 谢世钟 张以谟 |
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| 作者单位： | 1. 清华大学电子工程系,
2. 天津大学精密仪器与光电子工程学院 |
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| 摘 要： | 以波长635nm，输出功率5mW的单模半导体激光器作为光源，应用于以衍射理论为基础的激光粒度仪，实现了仪器的小型化、便携式和在线测量。讨论了半导体激光器的特性，粒度测试技术中存在的问题及其解决方案，并通过对比试验论证了这一方法的优越性。
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| 关 键 词： | 半导体激光器 激光粒度仪 粒度分布 |
| 修稿时间： | 2000-08-24 |
The Application of Laser Diode in the Lser Particle Sizer |
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| Wang Jianping,Xie Shizhog,Zhang Yimo. The Application of Laser Diode in the Lser Particle Sizer[J]. Applied Laser, 2001, 21(3): 177-179 |
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| Authors: | Wang Jianping Xie Shizhog Zhang Yimo |
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| Affiliation: | Wang Jianping,Xie Shizhog,Zhang Yimo* |
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| Abstract: | In this paper,the laser diode,with wavelength 635nm and power 5mW,is used as the light for particle size measurement,which is ideal for the miniaturization,portability and online measurement of the instrument.The obstacles to the application of laser diode in the laser particle sizer are studied with detail and the solving schemes are proposed after the analyses of the characteristics of the laser diode.The feasibility of Laser Diode is tested by comparative experiments. |
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| Keywords: | laser diode laser particle sizer particle size distribution |
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