分析测试学报2025,Vol.44Issue(8):1539-1546,8.DOI:10.12452/j.fxcsxb.250325225
镧系配位发光材料在新污染物检测中的应用
Application of Lanthanide Coordination Luminescent Materials in the Detection of Emerging Contaminants
摘要
Abstract
Emerging contaminants(ECs)have become a focal point of global concern,necessitating the development of methods for their rapid and accurate analysis.Lanthanide ions(Ln3+)have gar-nered significant attention in the field of ECs detection due to their advantages,such as high fluores-cence quantum yield,long fluorescence lifetime,and large Stokes shift.However,the f→f transi-tions of Ln3+are parity-allowed transitions,resulting in very low excitation light absorption efficiency and poor photoluminescence efficiency in their free state.By coordinating Ln3+with organic ligands that have high molar absorptivity,lanthanide coordination materials(LnCMs)can be prepared.Sub-sequently,energy transfer from the organic ligands to Ln3+can yield LnCMs with high luminescence efficiency.The choice of ligand molecules for LnCMs is diverse,and their nanostructures are tun-able,giving LnCMs a broad application prospect in the analysis and detection of ECs.This review systematically introduces the applications and developments of LnCMs in the field of ECs detection in recent years and provides an outlook for this area.The review aims to provide theoretical and techni-cal guidance for the analysis and control of ECs.关键词
新污染物/镧系荧光/配位材料/快速检测Key words
emerging contaminants/lanthanide fluorescence/coordination materials/rapid de-tection分类
化学化工引用本文复制引用
向祎斐,黄小英,龚新颖,童圆君,龚正君..镧系配位发光材料在新污染物检测中的应用[J].分析测试学报,2025,44(8):1539-1546,8.基金项目
国家自然科学基金资助项目(U24A20514,22406151,22406152) (U24A20514,22406151,22406152)