1. Electrical Insulation Research Center, University of Connecticut, 97 North Eagleville Road, Storrs, Connecticut 06269, United States
2. School of Materials Science and Engineering, Georgia Institute of Technology, 771 Ferst Drive NW, Atlanta, Georgia 30332, United States
3. Institute of Materials Science, University of Connecticut, 97 North Eagleville Road, Storrs, Connecticut 06269, United States
4. School of Computational Science and Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States