17. MRSI Award Lecture during the Annual General Meeting of MRSI, February 14-16, 2011, RRL, Bhopal.
18. Invited lecture in the second National Seminar on “Novel Materials” organized under SAP-DRS program during 15-16 March 2011, SMST, Institute of Technology, BHU, Varanasi.
19. Invited lecture on “Morphology Controlled Synthesis of Conducting Polymers and Nanocomposites: Technological Applications” on 30th May. 2011 in Department of Chemistry, Los Andes University, Bogota, Colombia.
20. Invited lecture on “Morphology Controlled Synthesis of Conducting Polymers and Nanocomposites: Sensor Applications” on 9th June. 2011 in Depart of Chemistry, University of Applied Sciences, Russelsheim, Germany.
21. Invited lecture on “Conducting Polymers and Nanocomposites: Morphology control and effect on electronic properties” on 2th to 14th Oct. 2011 in Kyutech, Japan (under DST-JSPS project).