Invited Lecture– Metal Air Batteries: Alternatives to Li-ion Batteries , 3rd DAE-BRNS Conference on Electrochemistry for Industry, Health and Environment, DAE Convention Centre, Anushaktinagar, Mumbai, Date- 22-01-2025.
Invited Lecture– Transition Metal Dichalcogenides Based Energy Storage Systems, INYAS Technical Symposium, IISER Kolkata, West Bengal, Date- 27-09-2024.
Keynote Lecture- Transition Metal Dichalcogenides as Electrocatalysts for Energy Generation and Storage, ICONEST- 2024 at NPL, Delhi , Date- 19-09-2024.
Expert Lecture– Raman Spectroscopy- A Noble Discovery from India, National Science Day camp, at Dept. of Physics, CUSB Gaya, Bihar, Date-28-02-2023.
Expert Lecture– Electrochemical energy generation and storage systems, DST-STUTI sponsored hands-on training program on “Training for developing skills on Research equipment in Physics and Biotecnol”, Date- 22-01-2023.
Invited Lecture – Transition Metal Dichalcogenides for Environment Friendly Rechargeable Zinc Air Battery, INYAS Technical Symposium, IIT(ISM) Dhanbad, Jharkhand, Date- 16-09-2023.
Invited Lecture – Carbon and TMDs Nanostructures for Energy Applications, Virtual Popular Science Lecture by INYAS, at Dept. of Physics, Aligarh Muslim University, Aligarh, Date- 29-09-2023.
Invited Lecture– Raman Spectroscopy and Recent Advancement, Refresher course on Spectroscopy and Crystallography: Application in Modern Science, at Dept. of Chemistry, G.G. Univ., Bilaspur, Date-28-07-2023.
Invited Lecture – Transition Metal Dichalcogenides as Efficient Electrocatalysis for Environmentally Friendly Rechargeable Zinc Air Battery, International Conference on Frontiers in Materials Engineering (ICGME-2022), at IIT Indore, MP, Date – 14-12-2022.
Invited Lecture – Optothermal Raman Spectroscopy for Thermal Transport Study in 2D Materials, THERMANS 2022 (DAE-BRNS), at Khalsa College, Amritsar, Punjab, Date – 04-11-2022.
Invited Lecture – Raman Spectroscopy: An Advanced Tool for Materials Study, Lecture Workshop in Physical Science under DBT STAR College Scheme, at UP Autonomous College, Varanasi, Date – 10-01-2022.
Invited Lecture – Optothermal study and SERS application of CVD grown MoS2 nanostructures, Webinar on “Engineering Low Dimensional Materials” at Jian University, Jain Global Campus, Bangalore, Date – 30-09-2021.
Invited Lecture – Surface Enhanced Raman Spectroscopy: An important tool for environmental remediation, National Symposium on Laser in Biology, Medical Science, Atmospheric Science and Climate change, UP Autonomous college, Varanasi, Date – 10-06-2020.
Invited talk – Optoelectronics applications of CVD grown MoS2 nanostructures, GOLDEN JUBILEE YEAR INTERNATIONAL CONFERENCE ON AIPRSM, at Mithila university Darbanga, Bihar, Date – 26-10-2021.
Invited Lecture– Two-dimensional metal dichalcogenides nanostructures for optoelectronics applications, 3rd IndMac and 32nd Annual General Meeting of MRSI, IIT Madras, Chennai, Date – 20-12-2021.
Expert Lecture - Raman spectroscopy: An advanced tools for materials study, FDP on spectroscopical studies in structural analysis – modern era applications, at Hyderabad Institute of Technology and Management, Hyderabad, Date –29-01-2021.
Invited Lecture- Thermal Conducting Vertically Oriented Few- Layer MoS2 Nanosheets for optoelectronics applications, Webinar on Nanoscience and Nanotechnology in the present Scenario, JNU, New Delhi, Date- 10-06-2020.
Invited Lecture- Thermal Conducting Vertically Oriented Few- Layer MoS2 Nanosheets for Optoelectronics Applications, Webinar on Nanoscience and Nanotechnology in the Present Scenario, at JNU, New Delhi, Date – 10-06-2020.
Expert Lecture – Raman Spectroscopy: Fundamentals and Application in Carbon and other 2D Materials, at Crist University, Bengaluru, Karnataka, Date- 19-10-2020.
Expert Lecture- MoS2 nanostructures for optoelectronics application, STTP on Engineering tools and technologies in materials science and engineering, at Jabalpur Engineering College, MP, Date – 21-09-2020.
Expert Lecture- Raman spectroscopy: An advanced materials characterization tool, STTP on Recent progress in materials science and engineering, at Jabalpur Engineering College, MP, Date – 26-08-2020.
Expert Lecture- Graphene and other 2D nanomaterials for optoelectronics applications, FDP on Futuristic electronics devices and applications, at UIET Kurukshetra University, Haryana, Date – 29-08-2019.
Invited Lecture- Raman spectroscopy: A tool for materials characterization and molecules detection, QIP on Materials Characterization for Engineers, at SMST IIT (BHU), UP, Date – 28-12-2018.
Invited Lecture- Carbon based nanomaterials for supercapacitors applications, National Conference on Advanced Nanomaterials, and their Applications, MNNIT, Allahabad, UP, Date- 21-12-2018.
Invited Lecture- Energy and environment applications of carbon nanostructures, National Seminar on New Trends in Nanotechnology and Applications, at ARSD college, University of Delhi, Delhi, Date – 28-09-2018.