Fig. 5: Neuromorphic circuit for simulating human brain study and memory functionalities. | npj Flexible Electronics

Fig. 5: Neuromorphic circuit for simulating human brain study and memory functionalities.

From: Regionally controlled ion-doping of organic electrochemical transistors for computing-memory co-integrated neuromorphic systems

Fig. 5: Neuromorphic circuit for simulating human brain study and memory functionalities.

a Schematic diagram of on-chip integrated OECTs for simulating human brain study and memory functionalities. b Simulating information writing, storage, and erasing with the OECTs circuit. c Ion-rich OECT for 26-letter Morse code learning. d VIN, VB, and ΔIPSC response of the letters ‘H’, ‘E’, ‘L’, ‘L’, and ‘O’. e On-chip integrated OECTs for Morse-coded word ‘HELLO’ learning, memory, and discrimination. f ΔIPSC of letters over time after removing VIN.

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