中南民族大学学报(自然科学版)2025,Vol.44Issue(5):584-592,9.DOI:10.20056/j.cnki.ZNMDZK.20250804
环境中光致生成自由基检测方法研究进展
Research progress on the detection of photo-generated free radicals in the environment
摘要
Abstract
Photo-generated free radicals in the environment play a vital role in pollutant migration,transformation,degradation and removal.However,there is a challenge to characterize the transient species and monitor the concentrations of photo-generated free radicals due to their extremely low concentration and short life.The types of typical free radicals generated in environmental photochemical processes and their environmental effects were summarized.The free radical detection methods,including electron spin/paramagnetic resonance,laser flash photolysis,quenching method,chemical probe-high performance liquid chromatography,ultraviolet and visible spectrophotometry,and fluorescence spectrometry,were evaluated.Some suggestions and perspectives for future studies on the analysis of free radicals were proposed.关键词
环境光化学/活性自由基/形态表征/浓度分析Key words
environmental photochemistry/reactive free radicals/species characterization/concentration analysis分类
环境科学引用本文复制引用
黎怡洋,王丽娜,杨宸,文晓轩,王成俊..环境中光致生成自由基检测方法研究进展[J].中南民族大学学报(自然科学版),2025,44(5):584-592,9.基金项目
中央高校基本科研业务费专项资金资助项目(YZZ18018) (YZZ18018)