Fig. 5: N-type OECT-based glucose sensors.
From: Biomolecule sensors based on organic electrochemical transistors
a Schematic diagram of an OECT-based glucose sensor, modified gate electrode, and polymer structure of BBL. b Output current of OECTs with continuous adding glucose solution (GOx/chitosan is deposited on gate electrode). c Corresponding calibration plot in the linear range of OECTs with continuous adding glucose solution (GOx/chitosan/ferrocene is deposited on gate electrode). a-c Reproduced with permission72. Copyright 2024, Elsevier. d Glucose sensor based on hPDI[3]-based OECTs. e Cycling stability of the OECT with 100 switching cycles between 0 and 0.5 V. f Transfer characteristics and variation of ID (inset) with different glucose concentrations of the glucose sensor. d–f Reproduced with permission73. Copyright 2024, Wiley-VCH.
