[ASAP] Ultrasensitive Photocathodic Biosensor Based on the Cu2O/PTB7-Th/PDA+ Composite with Enhanced Photoelectrochemical Performance for the Detection of MicroRNA-375-3p Posted on 10 August 2023 by Yuying Zhou, Simin Ai, Yaqin Chai, Ruo Yuan, and Hongyan Liu Analytical ChemistryDOI: 10.1021/acs.analchem.3c01935