High-performance synaptic transistors for neuromorphic computing

Zhong Hai¹, Sun Qin-Chao¹, Li Guo¹, Du Jian-Yu^{1, 2}, Huang He-Yi^{1, 2}, Guo Er-Jia^{1, 3}, He Meng¹, Wang Can^{1, 2, 4}, Yang Guo-Zhen¹, Ge Chen^{1, 2, †}, Jin Kui-Juan^{1, 2, 4, ‡}

(a) Schematic illustration of biological synapse. (b) Typical structure of synaptic transistor. (c)–(e) Typical postsynaptic current behaviors: (c) EPSC & IPSC; (d) PPD & PPF; (e) PTP. Reprinted with permission from Ref. [54]. Copyright 2019, John Wiley & Sons. (f) Demonstration of LTP & LTD. (g) Typical STDP behaviors. Reprinted with permission from Ref. [72]. Copyright 2018, John Wiley & Sons. (h) SRDP learning rule. Reprinted with permission from Ref. [68]. Copyright 2016, American Chemical Society.