SSensors and Actuators B Chemical3/26/2026Magnetic-assisted dual-signal cooperative amplification strategy for rapid polarity-switching semi-homogeneous photoelectrochemical biosensingChangyuan Zhang·Hongbo Li·Xinrong Gu·Xue Zhang·Yuzhe Cai·Mengyu Zhang·Fan Mo·Qin Xu·Jing Li·Jingling WuRead at Sensors and Actuators B ChemicalTagsAdvanced biosensing and bioanalysis techniquesMolecular Biology