Inorganic and physical Chemistry
Indian Institute of Science, Bangalore
Michigan State University, United States
Indian Institute of Technology Kanpur
Ramakrishna Mission Vidyamandira, Belur Math
European Commission
College of Natural Science, Michigan State University.
American Physical Society
European Commission
College of Natural Science, Michigan State University.
American Physical Society
Jawaharlal Nehru Centre for Advanced Scientific Research
Indian Institute of Technology Kanpur
Ramakrishna Mission Vidyamandira
Editorial Board Member
Editorial Board Member