Systematic Engineering of Metal Ion Injection in Memristors for Complex Neuromorphic Computing with High Energy Efficiency. - Seong Eun Kim; Min-Hwi Kim; Jisu Jang; Hyungjin Kim; Sungjun Kim; Jaewon Jang; Jin-Hyuk Bae; In Man Kang; Sin-Hyung Lee (Adv. Intell. Syst., 2022)