Signal amplification based on tannic acid-assisted cyclic conversion of Fe(III)/Fe(II) for ultrasensitive electrochemical immunoassay of CA 12-5

Title
Signal amplification based on tannic acid-assisted cyclic conversion of Fe(III)/Fe(II) for ultrasensitive electrochemical immunoassay of CA 12-5
Authors
Keywords
Graphene oxide-methylene blue composite, Metal polyphenol network, Cyclic conversion, Carbohydrate antigen 12-5, Electrochemical immunosensor
Journal
SENSORS AND ACTUATORS B-CHEMICAL
Volume 317, Issue -, Pages 128244
Publisher
Elsevier BV
Online
2020-05-07
DOI
10.1016/j.snb.2020.128244

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