中国激光, 2014, 41 (12): 1208008, 网络出版: 2014-10-08   

不同浓度不同温度下葡萄糖溶液折射率的精确测量 下载: 1064次

Accurate Measurement of the Refractive Index D-Glucose Solution at Various Concentrations at Different Temperatures
作者单位
四川大学电子信息学院, 四川 成都 610064
摘要
葡萄糖溶液折射率在科研、工业等多领域都有着很重要的应用,精确地测量出其折射率有着十分重要的意义。因此使用分光棱镜干涉法测量了不同浓度时不同温度下葡萄糖溶液的折射率,简单介绍了此方法的基本原理及装置并且测量出已知氯化钙溶液样品折射率,与文献值进行校准验证了其可靠性,精度高达10-4量级。为了更好地研究葡萄糖溶液的特性,同时测量了不同温度时葡萄糖溶液折射率的变化情况并且绘制成了图表,也对实验测量的误差进行了分析,所得结果可以为医学生物等提供帮助。
Abstract
Refractive index of D-Glucose solution in many areas such as scientific research and industry has very important applications. It′s very important to measure the refractive index accurately. The beam splitter prism interferometry is used to measure refractive index of D-Glucose solution at different temperatures with different concentrations. The basic principle of this method and apparatus is introduced. The refractive index of a sample of known calcium chloride solution is measured by the system and contrasted with literature values to verify its reliability. The accuracy is up to 10-4. In order to research the characteristics of D-Glucose solution, diversifications of D-Glucose solution′s refractive index at different temperatures measured and plotted into graphs. Error analysis is conducted as well. The results can provide help for medicine and biology.

宋哲义, 冯国英, 张涛. 不同浓度不同温度下葡萄糖溶液折射率的精确测量[J]. 中国激光, 2014, 41(12): 1208008. Song Zheyi, Feng Guoying, Zhang Tao. Accurate Measurement of the Refractive Index D-Glucose Solution at Various Concentrations at Different Temperatures[J]. Chinese Journal of Lasers, 2014, 41(12): 1208008.

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