1. Key Laboratory of Engineering Dielectrics and Its Application, Ministry of EducationHarbin University of Science and TechnologyHarbin150080People's Republic of China
2. State Key Laboratory Breeding Base of Dielectrics EngineeringHarbin University of Science and TechnologyHarbin150080People's Republic of China
3. State Power Grid CorpHarbin Power BureauHarbin150080People's Republic of China