1. Key Lab for Micro- and Nano-Scale Boron Nitride Materials in Hebei Province, School of Materials Science and Engineering, Hebei University of Technology, Tianjin, China
2. Institute of Polymer Science and Engineering, School of Chemical Engineering and Technology, Hebei University of Technology, Tianjin, China
3. Hebei Province Key Laboratory of Inorganic Nonmetallic Materials, School of Materials Science and Engineering, North China University of Science and Technology, Tangshan, Hebei, China