Invited Talks

1. Delivered an invited talk titled " Role of advanced materials in new generation solar cells" at One day Workshop on Basic Electronics and Arduino Microcontroller, organized by the Department of Physics, Ramanuj Gupta Degree College, Silchar on 12th March 2025.

2. Delivered a talk titled “Role of Plasmonics and Heterojunctions in Enhancing Solar Photocatalytic Hydrogen Production” at the Industry-Academia Workshop on Advanced Materials for Sustainable Technologies (AMST-2025), organized by the Department of Physics, National Institute of Technology Silchar, from January 29 to February 2, 2025.

3. Delivered an invited talk titled "Advanced Energy Materials for Green Energy Production and Environmental Sustainability" at the One-Day Online Meeting on Advances in Materials’ Science (AIMS-2024), organized by the Department of Physics, Visva-Bharati University, Santiniketan, on August 9, 2024.

4. Delivered a guest lecture on “Advanced Energy Materials for Green Energy Production & Environmental Sustainability” during the Topical Research School (TRS) on Recent Trends of Research in Theoretical and Experimental Physics, organized by Gurucharan University, Silchar, from March 11–13, 2024.

5. Delivered an invited talk titled “Role of Material Engineering in Efficient Energy Harvesting and Waste Management” in a webinar organized under the DBT Star College Scheme by the Department of Physics, Kongunadu Arts and Science College, Coimbatore, on March 27, 2023.

6. Delivered an invited talk titled “Nanoheterojunction: A Strategy-Driven Approach to Enhance the Photocatalytic Performance of a Semiconductor Photocatalyst” at the International Conference on Emerging Trends in Nanomaterials Science and Technology (ICETNMST-2022), held at the Department of Science and Humanities, National Institute of Technology Nagaland, from January 27–29, 2022.

7. Delivered a guest lecture on “Role of Semiconductor Heterojunction in Solar Photocatalysis,” organized by the Panorama Association, Department of Physics, Dr. N.G.P. Arts and Science College, Coimbatore, on November 30, 2021.

8. Delivered an invited talk titled “Role of Heterojunction in Semiconductor Photocatalysis” during a one-week online Faculty Development Program on the Impact of Nanomaterials Applications in the Environment, held at Mepco Schlenk Engineering College from August 17–21, 2020.

9. Delivered an invited talk titled “Semiconductor Photocatalysis: Recent Advances and Future Outlook” as part of the Alumni Webinar Series at Kongunadu Arts and Science College, Coimbatore, on July 11, 2020.

10. Delivered an invited talk titled “Role of Structural Engineering and Heterojunction Interface in Enhancing the Photocatalytic Performance of ZnO” at the National Conference on Hard and Soft Condensed Matter Physics (NCHSCMP-2019), held at Tezpur University, Tezpur, Assam, from March 4–6, 2019.

11. Delivered an invited talk titled “Solar Photocatalysis: A Green Approach for Sustainable Development” at the National Conference on Renewable Energy Technology and Its Utilization for Rural Development, held at North-Eastern Hill University, Shillong, Meghalaya, from February 27 to March 1, 2017.

12. Delivered an invited talk titled “Role of Energy Band Positions of Semiconductors in New Generation Solar Cells” at the conference OPTICS ’17, held at the National Institute of Technology Calicut, Kerala, from January 9–11, 2017.

13. Delivered an invited talk titled “Semiconductor Nanomaterials for Solar Energy Conversion” at the Second International Conference on Advanced Materials for Power Engineering (ICAMPE-2016), held at Mahatma Gandhi University, Kottayam, Kerala, from November 11–13, 2016.