26 May 2018-31 May 2018 : INDO GERMAN SCIENCE AND TECHNOLOGY CENTRE (IGSTC) Scientific Council meeting for the collaborative project presentation

05 Nov 2013 – 31Aug 2014 : Visiting Professor, College De France, Paris, France (on Sabbatical Leave from CECRI)

05 Aug 2013- 27 Aug 2013  : Visiting Scientist, Fraunhofer Institute for Manufacturing Technology   and Advanced Materials, IFAM, Bremen, Germany

15 Sept 2012-31 Oct 2012  :  Visiting Scientist, Fraunhofer Institute for Manufacturing Technology and Advanced Materials, IFAM, Bremen, Germany

28 Nov 2010-01 Dec 2010  :  Member of Indian deligation team to Taiwan for Indo-Taiwan Bilateral program on Energy Storage devices