The sensitive detection and mechanism of Fe-3,5-dimethyl pyrazole fluorescent sensor to diethylenetriamine pentamethylene phosphonic acid: Experimental study and quantum chemical calculation

Chao Ding,Mingzhu Xia,Fengyun Wang, Wu Lei,Yue Ni

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy（2022）

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摘要

•Fe-DP was first applied in the detection of organophophonates.•Fe-DP had highly selectivity and sensitivity for trace determination of DTPMP.•The micro-mechanism of fluorescence quenching was revealed.

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关键词

3, 5-dimethyl pyrazole,Fluorescence sensor,Diethylenetriamine pentamethylene phosphonic acid,Quantitative detection,Quenching mechanism

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