1. Department of Macromolecular Science and Engineering Center of Advanced Science and Engineering for CarbonCase Western Reserve University 2100 Adelbert Road,Cleveland, Ohio OH 44106 USA.
2. Department of Materials Science & EngineeringCity University of Hong Kong 83 Tat Chee Avenue Kowloon, Hong Kong SAR China.
3. Chair for Molecular Functional MaterialsTechnische Universität Dresden Mommsenstraße 4 01069 Dresden Germany.