Achieving Microstructure-Controlled Synaptic Plasticity and Long-Term Retention in Ion-Gel-Gated Organic Synaptic Transistors. - Gyeong-Tak Go; Yeongjun Lee; Dae-Gyo Seo; Mingyuan Pei; Wanhee Lee; Hoichang Yang; Tae-Woo Lee (Adv. Intell. Syst., 2020)