| 激光在中性盐溶液中传输特性的研究 |
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| 引用本文： | 张华,徐家文,王吉明,宋强. 激光在中性盐溶液中传输特性的研究[J]. 应用激光, 2008, 28(4) |
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| 作者姓名： | 张华 徐家文 王吉明 宋强 |
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| 作者单位： | 1. 南京航空航天大学机电学院,江苏,南京,210016
2. 南京航空航天大学理学院应用物理系,江苏,南京,210016 |
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| 基金项目： | 国家自然科学基金，南京航空航天大学校科研和教改项目 |
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| 摘 要： | 针对激光在中性盐溶液中的传输特性及其浓度和温度的影响,基于溶液对激光吸收、散射的理论分析,通过测试实验得到不同浓度、温度下,配制各异的氯化钠和硝酸钠盐溶液对可见波长532nm、红外波长1064nm激光的衰减系数,结果显示,激光在分析纯盐溶液中的传输特性与纯水相近,浓度的影响微弱;激光在工业盐溶液中的衰减明显,衰减系数与浓度呈线性关系;30-40℃范围内温度对钠盐溶液的影响因子为比纯水高出1～2个数量级;可见激光在中性盐溶液中的衰减以散射作用为主,而红外激光仍以吸收为主.
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| 关 键 词： | 激光传输 激光衰减 中性盐溶液 浓度 温度TN249A |
Research on the Properties of Laser Propagation in Neutral Solution |
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| Zhang Hua,Xu Jiawen,Wang Jiming,Song Qiang. Research on the Properties of Laser Propagation in Neutral Solution[J]. Applied Laser, 2008, 28(4) |
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| Authors: | Zhang Hua Xu Jiawen Wang Jiming Song Qiang |
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| Affiliation: | Zhang Hua1,Xu Jiawen1,Wang Jiming2,Song Qiang2(1College of Mechanical , Electrical Engineering,College of Science,Nanjing University of Aeronautics , Astronautic,Nanjing,Jiangsu 210016,China,2 Department of Applied Physics,Nanjing Universityof Aeronautics , Astronautics,China) |
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| Abstract: | In order to hold the properties of laser propagation in neutral solution and the influence coefficient with concentration & temperature,the attenuation coefficients of different proportioning neutral solutions of sodium chloride and sodium nitrate at lasers wavelengths of 532nm and 1064nm in varied concentrations and temperatures were obtained by test experiments based on the theoretical analyses of laser absorption and scattering of solution.The results of experiments show that the attenuation of Analytic ... |
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| Keywords: | Laser propagation laser attenuation neutral solution concentration temperature |
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