大学化学2025，Vol.40Issue(4)：367-374,8.DOI:10.12461/PKU.DXHX202406113
基于红外光谱探针的腈类溶液结构分析
Structural Analysis of Nitrile Solutions Based on Infrared Spectroscopy Probes
摘要
Abstract
Solutions serve as a common reaction environment across various fields such as chemistry,materials science,and biology.Understanding the relationship between the structure and properties of solutions is of significant importance;however,undergraduate laboratory courses often lack experiments that focus on solution structure.This study employs nitrile compounds as infrared spectral probes to investigate molecular-ion interactions in solution using Attenuated Total Reflection-Fourier Transform Infrared Spectroscopy(ATR-FTIR).By varying the solute concentration and modulating the solvent's induction effect,steric hindrance,and coordination,we analyze their impact on the solvation structure.This experiment integrates knowledge from instrumental analysis,physical chemistry,and organic chemistry,while also expanding the applicability of infrared spectroscopy.Moreover,the straightforward experimental procedures enhance students'investigative skills and creative thinking,making it a valuable addition to innovative undergraduate laboratory courses.关键词
溶液结构/红外吸收光谱/探针/分子-离子间相互作用Key words
Solution structure/Infrared absorption spectroscopy/Probes/Molecular-ion interactions分类
社会科学引用本文复制引用
王央,傅云鹏,刘萧骥,张国涛,李国斌,刘万强,汪靖伦..基于红外光谱探针的腈类溶液结构分析[J].大学化学,2025,40(4):367-374,8.基金项目
湖南省普通高校青年骨干教师培养项目(H22105) （H22105）
2024年度湖南省普通本科高校教学改革研究项目(202401000882) （202401000882）
2023年度省级大学生创新创业训练计划项目(S202310534062) （S202310534062）
