Fig.4From: MXene-assisted organic electrochemical transistor biosensor with multiple spiral interdigitated electrodes for sensitive quantification of fPSA/tPSAPerformance evaluations. a The selectivity, c reproducibility and e stability assessment of isMOECTs biosensors for quantification of fPSA. b The selectivity, d reproducibility and e stability assessment of isMOECTs biosensors for determination of tPSA. Each of error in panels a-f is three replicated analysis (n = 3)Back to article page