1. Department of Chemistry and Biochemistry; University of Colorado at Boulder; Boulder CO 80309-0215 USA
2. Department of Chemistry; Engineering Research Center for Eco-Dyeing and Finishing of Textiles; Ministry of Education; Zhejiang Sci-Tech University; Hangzhou Zhejiang 310018 China
3. The George Woodruff School of Mechanical Engineering; Georgia Institute of Technology; Atlanta GA 30332 USA