大学化学2026，Vol.41Issue(4)：280-288,9.DOI:10.12461/PKU.DXHX202507031
散射光中的隐秘指纹——拉曼光谱
Hidden Fingerprint in Scattered Light:Raman Spectroscopy
摘要
Abstract
Raman scattering,a unique phenomenon within scattered light,serves as an exclusive"identity fingerprint"that precisely reveals the internal structural information of substances.Concealed within a vast array of light signals,it quietly unveils the mysteries of the microscopic world.With its remarkable capabilities,Raman spectroscopy has made significant contributions in various aspects of daily life,including food and pharmaceutical ingredient detection,archaeological exploration,cultural relic restoration,criminal investigation,and environmental pollution monitoring.To enhance public scientific understanding,this study has designed four representative experimental modules:plastic material analysis,jewelry and jade identification,security screening of hazardous liquids,and hands-on spectrometer self-constructed practice.By utilizing common everyday samples and representative application scenarios,these experiments intuitively demonstrate the connection between Raman scattering phenomena and material structural characteristics.The aim is to bridge the gap between professional science and technology and public awareness,thereby advancing the popularization of spectroscopic analysis techniques.关键词
拉曼/散射光/塑料/玉石/液体安检/自组建拉曼光谱仪Key words
Raman/Scattered light/Plastics/Jade/Security screening of liquid/Self-constructed Raman spectrometer分类
社会科学引用本文复制引用
王京,祁雪,李琰,温志慧,冯占恒,邱晓航..散射光中的隐秘指纹——拉曼光谱[J].大学化学,2026,41(4):280-288,9.基金项目
天津市科技计划项目(24KPXMRC00120) （24KPXMRC00120）
天津市科普思政研究会专项课题(KPSZ2024001) （KPSZ2024001）
南开大学实验教学改革项目(24NKZZYQ08) （24NKZZYQ08）
南开大学科研仪器实验技术研发(24NKSYJS08). （24NKSYJS08）
