A subfemtomolar electrochemical DNA biosensor realized by in-situ grafting of gold nanoparticle/neutral red on the terminal of hairpin probe as the signal tag

Zhan, FP; Liao, XL; Wang, QX; Sun, W

Wang, QX (corresponding author), Minnan Normal Univ, Coll Chem Chem Engn & Environm, Fujian Prov Key Lab Modern Analyt Sci & Separat T, Zhangzhou 363000, Peoples R China.; Sun, W (corresponding author), Hainan Normal Univ, Coll Chem & Chem Engn, Key Lab Laser Technol & Optoelect Funct Mat Haina, Haikou 571158, Hainan, Peoples R China.

MICROCHEMICAL JOURNAL, 2021; 164 ():

Abstract

Hairpin-structured oligonucleotide (HSO) probe presents higher analytical specificity than the traditional linear analog since the analytical signal d......

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