DOI: 10.1039/d6ra07345j ISSN: 2046-2069

Engineering a surfactant-free Au@nitrogen-doped graphene quantum dot heterointerface for ultrasensitive electrochemical detection of miR-9

Nesa Rafati, Sahar Jafarzadeh, Emad Khademi, Mohamad Taghi Dejpasand, Esmaiel Saievar-Iranizad, Hossein Naderi-Manesh

Sensitive and reliable electrochemical detection of circulating microRNAs requires sensing interfaces that combine rapid electron transfer, stable probe immobilization, and high analytical performance in complex biological media.

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