1. Department
of Chemistry and Biochemistry, Texas State University, San Macros, Texas 78666, United States
2. Department of Chemical & Biomolecular Engineering and Polymer Program, Institute of Materials Science, University of Connecticut, Storrs, Connecticut 06269, United States
3. Department
of Chemistry and Physics, Fayetteville State University, Fayetteville, North Carolina 28301, United States
4. School
of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, Guangdong 510640, China