1.  Awarded Raman Research Fellowship by CSIR, New Delhi in 1998 to visit Dept. of Chemistry, Texas A& M University, and College Station, U.S.A. for 9 months.

2. Awarded JNC Visiting Fellowship by Jawaharlal Nehru Centre for Advanced Scientific Research to visit Chemistry and Physics of Materials Unit, JNC for a period of 3 months during the year 2001 (June-August)

            3. Awarded CSIR-DAAD exchange  short term fellowship for visiting Max

                Planck Institute for polymer research, Mainz,Germany.(SEP-OCT2006)

           4.  Visiting research fellow at Murdoch University, Western Australia from

                   Oct2010 to Dec2010