Xin Song, Ting Hou, Fangfang Lu, Yuze Wang, Junjie Liu and Feng Li
Chem. Commun., 2020,56, 1811-1814
DOI:
10.1039/C9CC09280C,
Communication
We developed a label-free homogeneous photoelectrochemical biosensing strategy based on the synergy of G-quadruplex/hemin catalysed electron donor consumption and the inner filter effect for highly selective and sensitive microRNA assay.