Fig.1From: MXene-assisted organic electrochemical transistor biosensor with multiple spiral interdigitated electrodes for sensitive quantification of fPSA/tPSAIllustrative schematic of isMOECTs biosensors for quantification of fPSA/tPSA. a Typical configurations of isMOECTs biosensor, and b corresponding equivalent circuit. c The preparation procedures for MXene@PEDOT: PSS nanocomposites. SEM characterizations of MXene@PEDOT: PSS via d front view and e vertical view. f The configurations of isMOECTs biosensors with different number of interdigitated spiralsBack to article page