1. Center for Photochemical Science and Department of Chemistry Bowling Green State University Bowling Green OH 43403 USA
2. Department of Chemistry. Government College for Women Trivandrum Kerala, 695014 India
3. School of Advanced Sciences Chemistry Division VIT University Chennai Campus Vandalur-Kelambakkam Road Chennai 600127 India
4. Department of Chemistry and Biochemistry North Dakota State University Fargo ND 58108 USA
5. Department of Coatings and Polymeric Materials North Dakota State University Fargo ND 58108 USA