1. Department of Chemistry, KLE Society’s SK Arts College and HSK Science Institute, Hubballi 580031, Karnataka, India
2. Department of Chemistry, Yuvaraja’s College, University of Mysore, Mysuru 570005, Karnataka, India
3. Department of Chemistry, Vidyavardhaka College of Engineering, Visvesvaraya Technological University, Mysore 570002, Karnataka, India
4. Department of Physics, Vidyavardhaka College of Engineering, Visvesvaraya Technological University, Mysore 570002, Karnataka, India