1. Department of Mechanical and Aerospace Engineering
2. The Hong Kong University of Science and Technology
3. Hong Kong
4. China
5. Center of Nanomaterials for Renewable Energy
6. State Key Laboratory of Electrical Insulation and Power Equipment
7. School of Electrical Engineering
8. Xi'an Jiaotong University
9. Xi'an 710049
10. Department of Chemical and Biomolecular Engineering