2019

27. University of Tennessee, Knoxville, USA. Department of Chemistry, 20th May -20th July 2019: Visited as Visiting Professor to conduct collaborative research with Professor C E Barnes.

26. University of Tartu, Estonia. 25^th February- 1^st March 2019. Invited to participate to an Erasmus+ workshop.

25. Cardiff University, UK. 21^st January – 26^th January 2019. Invited to visit Dept of Chemistry to establish collaboration and formulate a project for Global Challenges Research Fund.

2018

24. University of Tartu, Estonia. Department of Chemistry, 29th September -10th October 2018: Received Visiting Scholar Award to teach a course Nanomaterials and Nanotechnology and their applications in Analytical Chemistry for EACH - Excellence in Analytical Chemistry (Erasmus Mundus Joint Master Degree programme).

2017

23. University of Tennessee, Knoxville, USA. Department of Chemistry, 20th May -30th July 2017: Visited as Visiting Research Professor to conduct collaborative research with Professor C E Barnes.

2016

22. University of Tartu, Estonia. Department of Chemistry, 9^th -14^th September 2016: Invited by Professor Ivo Leito to deliver an invited talk and collaborative research.

21. University of Birmingham, UK. School of Metallurgy and Materials, 19^th July 2016 to 28th July 2016: Invited by Professor G F Fernando for collaborative research related to Newton Research Collaboration Programme award. Visit was sponsored by: Royal Academy of Engineering, UK.

20. University of Leeds, UK: School of Biomedical Science, 24^th- 25^th July 2016: Invited by Professor Paul Millner for formulating research projects and delivering lecture as part of the activities of Visiting Professorship of University of Leeds. Visit was sponsored by University of Leeds.

19. University of Leeds, UK: School of Biomedical Science, 30^th January 2016 to 06^th February 2016: Invited by Professor Paul Millner for collaborative research related to DST-UKIERI project. Visit was sponsored by: DST-UKIERI project grant.

2015

18. University of Tartu, Estonia: Invited by University of Tartu to visit during 15^th November 2015- 19^th November 2015: to discuss about future collaboration.

17. University of Leeds, UK School of Biomedical Science, 12^th October 2015 to 28^th October 2015: Invited by Professor Paul Millner for collaborative research related to DST-UKIERI project. Visit was sponsored by: DST-UKIERI project grant.

16. University of Leeds, UK School of Biomedical Science, 09 March to 19^th March 2015: Invited by Professor Paul Millner for collaborative research related to DST-UKIERI project. Visit was sponsored by: DST-UKIERI project grant

2014

15. University of Leeds, UK School of Biomedical Science, 19th July to 02 August 2014: by Professor Paul Millner for collaborative research related to DST-UKIERI project. Visit was sponsored by: DST-UKIERI project grant.

2013

14. University of Leeds, UK School of Biomedical Science, 29th May to 10th June 2013: Invited by Professor Paul Millner for collaborative research related to DST-UKIERI project. Visit was sponsored by: DST-UKIERI project grant.

13. University of Leeds, UK School of Biomedical Science, 06 Oct- 13 Oct 2013: Invited by Professor Paul Millner for collaborative research related to DST-UKIERI project. Visit was sponsored by: DST-UKIERI project grant.

2012

12. University of Drexel, USA Department of Chemical and Biological Engineering, Philadelphia, USA: Visiting Research Professor: January 2012- June 2012 : Research in the field of Advanced Polymer: Visit was sponsored by: Department of Chemical and Biological Engineering, Drexel University and Sabbatical Program of BITS Pilani.

2011

11. University of Birmingham, UK School of Metallurgy and Materials, 27th July 2011 to 31st July 2011: Invited by Professor G F Fernando for collaborative research related to Research Exchanges with China and India award. Visit was sponsored by The Royal Academy of Engineering (UK).

10. Banff, Canada: 21^st August to 24^th August 2011 for paper Presentation in The International Symposium: NANOPOROUS MATERIALS VI, Visit was funded by CICS, UGC unassigned Grant (BITS Pilani) and DST.

2010

9. ENSIL, University of Limoges, France, 13^th December 2010 to 17^th December 2010: For paper Presentation in “The 3rd International Conference on Recent Advances in Composite Materials (ICRACM 2010). Visit was funded by ENSIL, University of Limoges (France).

8. University of Birmingham, UK School of Metallurgy and Materials, 25-July-2010 to 01-August-2010: Invited by Professor G F Fernando for collaborative research related to Research Exchanges with China and India award. Visit was sponsored by The Royal Academy of Engineering (UK).

2009

7. Istanbul Technical University, Turkey Department of Chemistry, 19-May-2009 to 31 July 2009 Visiting Scientist Fellowship Award by “The Scientific and Technological Research Council of Turkey (TUBITAK)”.Research in the field of Polymer

6. ENSIL, University of Limoges, France: 01 March 2009 to 08 March 2009 Invited by Professor J P Lecompte for collaborative research.

2008

5. Kunming, China. 20 July 2008 to 26 July 2008 Invited as chairperson (for NANO-O9 and  NANO-11Sessions) and present paper in The 16th International Conference on Composites or Nano Engineering, ICCE-16”.Visit was funded by INSA, UGC unassigned Grant (BITS Pilani) and CSIR.

2006

4. Istanbul Technical University, Turkey Department of Chemistry, 1 June 2006 to 2 Aug 2006 Visiting Scientist Fellowship Award by “The Scientific and Technological Research Council of Turkey (TUBITAK)”.Research in the field of Polymer

2002- 2004

3.University of Kentucky, USA Chemical Engineering Department, Lexington USA: August 2004- December 2004 Post Doctoral Fellow: Research in the field of mesoporous materials.

2. University of Tennessee, USA Department of Chemistry, Knoxville, USA: Jun 2002- July 2004 Post Doctoral Fellow : Research in the field of advanced catalysts.

1998- 2000

1. University of Delaware, USA Center for Composite Materials, Newark, USA: Sept 1998 -June 2000: Post Doctoral Fellow: Research in the field of Polymer Composites.