1. Macromolecular Chemistry II and Bayreuth Center for Colloids and Interfaces; University of Bayreuth; Universitätsstrasse 30 95440 Bayreuth Germany
2. College of Materials Science and Engineering; Nanjing Forestry University; Nanjing 210037 China
3. College of Chemistry and Chemical Engineering; Jiangxi Normal University; Nanchang 330022 China