* Corresponding authors

^a State Key Laboratory for Mechanical Behaviour of Materials, MOE Key Laboratory for Nonequilibrium Synthesis and Modulation of Condensed Matter and Department of Applied Chemistry, School of Science, Xi'an Jiaotong University, Xi'an 710049, China
E-mail: dingsj@mail.xjtu.edu.cn

^b The Department of Applied Chemistry, School of Chemical Science and Technology, Yunnan University, Kunming 650091, China
E-mail: licp830@iccas.ac.cn

^c State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong University, Xi'an 710049, China

^d Department of Mechanical Engineering, University of Michigan-Dearborn, Dearborn, MI 48128, USA

^e The Center of Nanomaterials for Renewable Energy, Xi'an Jiaotong University, Xi'an, China

^f Electronic Materials Research Laboratory, Key Laboratory of The Ministry of Education & International Center for Dielectric Research, Xi'an Jiaotong University, Xi'an, China