1. School of Materials Science and Chemical Engineering Harbin University of Science and Technology Harbin 150080 China
2. Key Laboratory of Engineering Dielectrics and Its Application Ministry of Education Harbin University of Science and Technology Harbin 150080 China
3. School of Materials Science and Engineering Shaanxi University of Science and Technology Xi'an 710021 China
4. College of Computer Science and Technology Dalian Minzu University Dalian 116650 China