Selective Detection of Vitamins A and C based on Covalent Organic Framework Modified Electrodes<sup>★</sup>

Rongjie Yang; Lin Zhou; Bin Su

doi:10.6023/a23040170

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Selective Detection of Vitamins A and C based on Covalent Organic Framework Modified Electrodes^★

Rongjie Yang Lin Zhou Bin Su

Year: 2023 Journal: Acta Chimica Sinica Vol: 81 (8)Pages: 920-920 Publisher: Science Press

DOI: 10.6023/a23040170

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Abstract

浙江大学化学系杭州 310058) 摘要电极界面的设计与调控, 对于实现复杂样品中待测物质的准确分析具有重要意义.用 1,3,5-三(4-氨苯基)苯 (TAPB)分别与对苯二甲醛(PDA)和溴取代对苯二甲醛(BrPDA)缩聚, 在液/液界面上制备了两种亲疏水性不同的共价有机框架(COF)膜, 并将其转移到氧化铟锡玻璃(ITO)电极上, 研究了疏水性的维生素 A (VA)和亲水性的维生素 C (VC)在两种 COF 修饰电极上的电化学响应.结果显示, TAPB-BrPDA COF/ITO 电极表面较为疏水,

Keywords:

Chemistry Covalent bond Electrode Inorganic chemistry Organic chemistry Physical chemistry

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Conducting polymers and applications

Physical Sciences → Materials Science → Polymers and Plastics

Electrochemical sensors and biosensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Selective Detection of Vitamins A and C based on Covalent Organic Framework Modified Electrodes^★

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