1. Department of Chemistry, Bangalore University, Jnana Bharathi Campus, Bangalore, India
2. Department of Life Science, Bangalore University, Jnana Bharathi Campus, Bangalore, India
3. Raman Research Institute, C.V. Raman Avenue, Bangalore, India
4. Department of Chemistry, CHRIST (Deemed to be University), Hosur Road,Bangalore, India
5. Department of Chemistry, Faculty of Science, Cairo University, Giza, Egypt