1. Department of Chemistry, Faculty
of Science, Sri Chandrasekharendra Saraswathi Viswa Mahavidyalaya (SCSVMV University), Enathur, Kanchipuram - 631 561,
India
2. Nanomaterials and
Catalysis
Lab, Chemistry and Physics of Materials Unit, Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Bangalore - 560 064, India