An ultrasensitive photoelectrochemical bioanalysis strategy for tumor markers based on the significantly enhanced signal of a bismuth oxyiodine microsphere/graphitic carbon nitride composite
Wang, SR (Wang, Shurui)[ 1,2 ] ; Tu, WW (Tu, Wenwen)[ 1,2,3 ] *(屠闻文); Dai, ZH (Dai, Zhihui)[ 1,2 ]*(戴志晖)
[ 1 ] Nanjing Normal Univ, Coll Chem & Mat Sci, Jiangsu Collaborat Innovat Ctr Biomed Funct Mat, Nanjing 210023, Jiangsu, Peoples R China
[ 2 ] Nanjing Normal Univ, Coll Chem & Mat Sci, Jiangsu Key Lab Biofunct Mat, Nanjing 210023, Jiangsu, Peoples R China
[ 3 ] Nanjing Normal Univ, Huaian Res Inst, Huaian 223005, Peoples R China
ANALYST,201804,143(8), 1775-1779
An innovative and ultrasensitive photoelectrochemical bioanalysis strategy was designed, which provided a promising method for the assay of tumor markers. The BiOI/g-C3N4 composite acted as photoelectrochemical biosensing substrate for significant signal enhancement, and CuS NPs were introduced to label signal antibodies to amplify the signal variation.
文章链接:
http://pubs.rsc.org/en/Content/ArticleLanding/2018/AN/C8AN00118A#!divAbstract
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