a
College of Material, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China
E-mail: zujinzhao@gmail.com
b
Center for Display Research, The Hong Kong University of Science & Technology, Kowloon, China
c
Department of Chemistry, Institute of Molecular Functional Materials, The Hong Kong University of Science & Technology, Clear Water Bay, Kowloon, China
E-mail: tangbenz@ust.hk
d
State Key Laboratory of Supramolecular Structure and Materials, Jilin University, Changchun 130012, China