分析化学2024,Vol.52Issue(5):634-644,11.DOI:10.19756/j.issn.0253-3820.241033
电致化学发光体系中共反应促进剂的研究及应用进展
Research and Application Progress of Co-reaction Accelerators in Electrochemiluminescence System
摘要
Abstract
Electrochemiluminescence(ECL)refers to the process of luminescence triggered by high-energy electron transfer between intermediate products during the oxidation-reduction reaction on the electrode surface.In the co-reactants involved ECL process,the presence of co-reaction accelerators can effectively catalyze the decomposition of co-reactants,leading to the generation of abundant free radical intermediates,thereby significantly enhancing the ECL signals.This plays a critical role in constructing simple,sensitive,and efficient ECL sensing platforms.This review focused on the novel co-reaction accelerators developed in recent years.Based on different types of co-reaction accelerator materials,including single atom catalysts,metal-based nanomaterials,polymers and other materials,the ECL reaction process and signal enhancement mechanisms,as well as their relevant applications in constructing ECL sensing platforms,were elucidated.Furthermore,the current research challenges and development prospect of co-reaction accelerators were also discussed.关键词
电致化学发光/共反应促进剂/活性自由基/信号增强/评述Key words
Electrochemiluminescence/Co-reaction accelerator/Active free radical/Signal enhancement/Review引用本文复制引用
李美星,石佳伟,崔帅辉,张宇航,沈清明..电致化学发光体系中共反应促进剂的研究及应用进展[J].分析化学,2024,52(5):634-644,11.基金项目
国家自然科学基金项目(No.21904070)资助. Supported by the National Natural Science Foundation of China(No.21904070). (No.21904070)