Keynote lecture

1. “Solar energy – India’s perspective”, in summer schools in Department of Chemistry, Imperial College London, 8 August, 2013. 


2. “Maxwell’s equations and his contributions”, in summer schools in Department of Chemistry, Imperial College London, 6-7 August, 2012. 


3. “Composite bipolar plate for proton exchange membrane fuel cell”, in AICTE Sponsored QIP Short Term Course on Fuel Cell and Hydrogen Technology, 14-18 September, 2009, Center for Energy, IIT Guwahati, Guwahati, Assam, India.