Affiliation: | a State Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing 100029, PR China b Institute of Carbon Fibers and Composites, Beijing University of Chemical Technology, Beijing 100029, PR China c Blue Star (Beijing) Chemical Machinery Co., Ltd., Beijing 100176, PR China d Department of Electrical and Electronic Engineering, Faculty of Engineering, Shinshu University, 4-17-1 Wakasato, Nagano-shi, Nagano 380-8553, Japan |