透射与衰减全反射:红外光谱测试的实际案例及讨论  

Transmission and Attenuated Total Reflection: Practical Cases and Discussion of Infrared Spectrum Testing

作　　者：林翔[1] 李娟[2] 彭熙琳 程远贵[1] 承强[1] 阮丽萍[1] LIN Xiang;LI Juan;PENG Xilin;CHENG Yuangui;CHENG Qiang;RUAN Liping(School of Chemical Engineering,Sichuan University,Chengdu 610065,China;Development and Planning Division,Sichuan University,Chengdu 610065,China;Diao Group Chengdu Pharmaceutical Co.,Ltd,Chengdu 610041,China)

机构地区：[1]四川大学化学工程学院,成都610065 [2]四川大学发展规划处,成都610065 [3]地奥集团成都药业股份有限公司,成都610041

出　　处：《实验科学与技术》2022年第4期76-81,共6页Experiment Science and Technology

基　　金：四川省科技计划项目(2021JDR0317);四川省重点研发项目(2021YFG0227);四川大学实验技术立项项目(scu201127)。

摘　　要：对于专业实验技术人员及科研工作者,合理应用红外仪器分析技术是获得理想测试结果的关键。该文采用文献总结与试验研究的方法,结合实际案例开展了对红外光谱测试中遇到的常见及典型问题的探讨,包括衰减全反射(ATR)测试的原理与高波数灵敏度衰减、非溴化钾压片的可行性、溴化钾压片的规范化操作、红外光谱图质量评价与优化等。针对上述问题开展了研究与探讨,并提出解决方案与建议,对红外光谱技术应用的改进完善以及红外光谱实验教学具有指导及推广意义。For the professional experimental technicians and scientific researchers, it is the key point to obtain an ideal test result that applying infrared instrument analysis technology reasonably. In this paper, by means of literature review and experimental study,some common and typical problems in the infrared spectrum testing are discussed in combination with practical cases, and the content includes the principle of attenuated total reflection(ATR) test, the high wave number sensitivity attenuation, the feasibility of non-KBr potassium tablets, the standardization operation of KBr potassium tablets, the quality evaluation and optimization of infrared spectra,etc. In view of the above problems, some solutions and suggestions are put forward in this paper to promote the application of infrared analytical technology, which are of great significance to the improvement of the application of infrared spectrometry technology and the experimental teaching.

关 键 词：红外光谱 透射 衰减全反射 分析技术 案例 

分 类 号：O433.4[机械工程—光学工程]