1. Department of Physics, Jadavpur University, Jadavpur, Kolkata-700032, India
2. Department of Chemistry, RKMRC, Narendrapur-700103, WB, India
3. Department of Chemistry, Sidho-Kanho-Birsha University, Pururlia-723104, WB, India
4. Departamento de Química Inorgánica, CMol. Universidad de Valencia, C/José Beltrán, 2, 46980 Paterna (Valencia), Spain
5. Departament de Química, Universitat de les Illes Balears, Crta. de Valldemossa km 7.5, 07122 Palma de Mallorca (Baleares), Spain
6. Department of Chemistry, Kazi Nazrul University, Asansol-713340, WB, India