1. PG & Research Department of Chemistry, Bishop Heber College (Autonomous), Affiliated to Bharathidasan University, Tiruchirappalli-620 017, Tamil Nadu, India
2. Department of Chemistry, Periyar Maniammai Institute of Science and Technology, Vallam, Thanjavur, 613 403, Tamil Nadu, India
3. Department of Materials and Mineral Resources Engineering, National Taipei University of Technology, No. 1, Sec. 3, Chung-Hsiao East Rd, Taipei 106, Taiwan