Abdus Salam International Centre for Theoritical Physics, Trieste, ITALY
Deutscher Akademischer Austauschdienst, Bonn, GERMANY.
Deutsche Forchungsgemeinschaft, GERMANY
The Japan Society for the Promotion of Science, JAPAN
The Japan Science and Technology Society, JAPAN
Council of Scientific and Industrial Research, Govt. of India, Delhi, INDIA
Academy of Science, Madras University, Chennai, india
The American Electrochemical Society Inc., NJ., USA
Ministry of Corporate Affairs (MCA), Govt. of India.