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Oxidation-Active Radical TTM-DMODPA for Catalysis-Free Hydrogen Peroxide Colorimetric Sensing

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成果类型:
期刊论文
作者:
Zhong, Qingmei;Rong, Xiaomei;Wu, Tingting;Yan, Chuan
通讯作者:
Zhong, QM
作者机构:
[Wu, Tingting; Yan, Chuan; Zhong, Qingmei; Rong, Xiaomei] Hengyang Normal Univ, Coll Chem & Mat Sci, Hunan Engn Res Ctr Monitoring & Treatment Heavy Me, Hengyang 421008, Peoples R China.
通讯机构:
[Zhong, QM ] H
Hengyang Normal Univ, Coll Chem & Mat Sci, Hunan Engn Res Ctr Monitoring & Treatment Heavy Me, Hengyang 421008, Peoples R China.
语种:
英文
关键词:
visual determination;hydrogen peroxide;radical TTM-DMODPA;non-catalytic;instrument-free;smartphone camera
期刊:
Biosensors
ISSN:
2079-6374
年:
2025
卷:
15
期:
8
页码:
490-
基金类别:
This research was funded by the National Natural Science Foundation of China (No. 22304048), the Natural Science Foundation of Hunan Province (No. 2023JJ40096), the Scientific Research Project of Hengyang Normal University (No. 2024QD07, No. 2022QD05), and the Foundation of Hunan Engineering Research Center for Monitoring and Treatment of Heavy Metals Pollution in the Upper Reaches of Xiangjiang River (No. 2023HSKFJJ014).
机构署名:
本校为第一且通讯机构
院系归属:
化学与材料科学学院
摘要:
As a crucial reactive oxygen species, hydrogen peroxide (H(2)O(2)) serves as both a physiological regulator and a pathological indicator in human systems. Its urinary concentration has emerged as a valuable biomarker for assessing metabolic disorders and renal function. While conventional colorimetric determination methods predominantly employ enzymatic or nanozyme catalysts, we present an innovative non-catalytic approach utilizing the redox-responsive properties of organic neutral radicals. Specifically, we designed and synthesized a novel ra...

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