High-performance synaptic transistors for neuromorphic computing
Zhong Hai1, Sun Qin-Chao1, Li Guo1, Du Jian-Yu1, 2, Huang He-Yi1, 2, Guo Er-Jia1, 3, He Meng1, Wang Can1, 2, 4, Yang Guo-Zhen1, Ge Chen1, 2, †, Jin Kui-Juan1, 2, 4, ‡
       

(a) Schematic diagram of the oxide-based transistor. (b) STDP result of the oxide-based transistor. (c) PPF index plotted as a function of interval between two spikes. Reprinted with permission from Ref. [40]. Copyright 2014, RSC Pub. (d) Schematic diagram of WO3–ionic liquid synaptic transistor. (e) PPF and PTP curves fitted with an exponential function. (f) Synaptic potentiation and depression. (g), (i) Schematic of ion migration and (h), (j) relaxation of gating dynamics. Reprinted with permission from Ref. [78]. Copyright 2018, John Wiley & Sons.