1. Delivered an invited talk on :Recent trends in Energy storage and Conversion devices for EV applications in Department of Mechanical Engineering, Govt College of Engg, salem on 20.09.19 .
2. Delivered an invited talk on Challenges and Opportunities in Biomaterials Research in the Department of Mechanical Engineering in V.R.S. College of Engineering and Technology, Arasur-606107, Villupuram District during 6th December 2019.
3. Delivered an invited talk, “Opportunities and challenges in Electric vehicles” at Department of Mechanical Engineering, SCSVMV, Enathur, Kanchipuram on 2nd April 2018.
4. Delivered an invited talk on Semiconductors at Jeppiar college, Chennai.
5. Delivered an invited talk on, Fabrication of Passive components at St.Joseph’s college on 19-07-2016.
6. Inaugurated ECE department association and delivered a talk on Recent advancement in Renewable energy at Alpha engineering college, Chennai
7. Delivered an invited talk on “Nanostructed materials for advanced energy storage devices” in the National conference on Materials for Energy and Environmental Applications (MEEA-2015) held at Department of Physics, Bharathiar University on 18th -20th March 2015.
8. Delivered a talk on “Research” in the International conference on ‘’Internationalization of higher education” held on 21st November 2014 at VIT-Chennai campus.
9. Delivered an invited talk on, ” Recycling of waste bio-materials as electrodes for supercapacitors” in the Third International Conference on Recycling and Reuse of Materials (ICRM 2014) held on11, 12 and 13 April 2014, Kottayam, Kerala, India.
10. Invited as a chief guest and delivered lecture on “ Renewable energy Resources” in the Workshop Conducted by Dept.Chemistry, Coimbatore Institute of Technology, Coimbatore during 19 &20th February 2014.
11. Delivered an lecture on “ Biomaterials for Electrochemical power systems: Materials and methods” in the National Conference on – Challenges in biomaterials research held during 23 & 24th December 2013 at Vellore Institute of Technology, Vellore.
12. Delivered an invited lecture at the "Symposium on New & Renewable Energy" (SYNERGY 2011) held on 16th & 17th December 2011 at SASTRA University Tanjore.
13. Delivered an invited lecture at the NCE-16 held at PSGR Krishnammal College for Women, Coimbatore during December 15-16, 2011 on “The role of nanomaterials in supercapacitors fornext generation energy storage devices.
14. Delivered a lecture on “ Thermal Analysis” during Modern Instrumental method of Analysis course conducted at CECRI, Karaikudi.