Durability evaluation of hexagonal WO3 electrode for lithium ion secondary batteries. - Akito Sasaki; Hideyuki Oozu; Miho Nakamura; Katsuaki Aoki; Yoshinori Kataoka; Syuichi Saito; Kumpei Kobayashi; Wei Li; Kuniyuki Kakushima; Kazuo Tsutsui; Hiroshi Iwai (Microelectron. Reliab., 2017)