| 石英玻璃紫外波段折射率测量 |
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| 引用本文： | 宋冬生,王雷,许荣国,杨照金. 石英玻璃紫外波段折射率测量[J]. 应用光学, 2011, 32(4): 705-708 |
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| 作者姓名： | 宋冬生 王雷 许荣国 杨照金 |
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| 作者单位： | 1. 海军装备部，航空装备科研订货部；北京 100841；2. 西安应用光学研究所，陕西 西安 710065 |
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| 摘 要： | 折射率是光学材料基本参数之一，采用直角照射法折射率测量原理，以光电瞄准法紫外光信号探测、气浮轴承构成精密测角仪角度精确测量、锁相放大器微弱信号检测、软件分析角度值与光强度变化的数据处理模型、计算机自动控制等手段，完成了一套光学材料紫外波段折射率测量仪，实现了光学石英玻璃紫外波段折射率自动测量，并实际测量得到了250 nm~450 nm波长下光学石英玻璃的折射率值。
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| 关 键 词： | 折射率 紫外 测量装置 直角照射法 |
Refractive index measurement for quartz glass in ultraviolet band |
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| SONG Dong-sheng,WANG Lei,XU Rong-guo,YANG Zhao-jin. Refractive index measurement for quartz glass in ultraviolet band[J]. Journal of Applied Optics, 2011, 32(4): 705-708 |
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| Authors: | SONG Dong-sheng WANG Lei XU Rong-guo YANG Zhao-jin |
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| Affiliation: | 1. Scientific Order Department of Naval Aeronautic Equipment, Beijing 100841, China; 2. Xi-an Institute of Applied Optics, Xi-an 710065, China |
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| Abstract: | Refractive index is one of the basic parameters of optical material.A device for measuring the refractive index in the UV waveband was developed based on right angle illumination method,in which an electro-optical stabilized sight was adopted to detect the ultraviolet(UV) light,a high precision goniometer with gas bearing was adopted to measure the angle,a lock-in amplifier was used to amplify the weak UV voltage signal,customized software was used to analyze the angle value and the variation of light inten... |
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| Keywords: | refractive index ultraviolet band measuring device right angle illumination method |
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