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13.  Invited Speaker and Session chair in 13th Vidyasagar Satyendra Nath Bose National Workshop on Emerging Fields in Theoretical and Experimental Physics (EFTEP-2024), on 6th March 2024 at Vidyasagar University, on "Solid state lighting: Past, present and Future"

 

12. Keynote speaker at National Seminar on Recent Trends in Physical Sciences-2023, at Bhadrak Autonomous College, Bhadrak on the title "Lighting: Past, Present and Future"

 

11. Keynote speaker and chairing a session for FDP program at NRI Institute of Technology, Bijyawada 23-25th July 2020 on the title "Applications of Physics in Science & Technology"

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10. Invited Speaker @ National Conference on Frontiers in Advanced Materials (NCFAM-2019) 27th & 28th July 2019, VSSUT, Burla, on the title "Probing structural and photo physical features of Eu3+ activated NaCdPO4 orthophosphate phosphor "

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9. 2nd International Conference on Condensed Matter & Applied Physics (ICC 2017 Bikaner India) on the title "Evolution of ferromagnetism in charge ordered manganite: an effect of external pressure"
 

8. 2nd International Conference on Condensed Matter & Applied Physics (ICC 2017 Bikaner India) on the title  "Resistivity correlated field driven dielectric behavior of a charge ordered system: Pr0.75Na0.25MnO3"

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7. National Conference On Nanomaterials and Devices(NCONAD-2013) Dept. of Physics, NIT Srinagar, India on the title "Green Tea Extract Synthesized Gold Nanoparticles and Percolative Behaviour of KH2PO4/PVA Composite Film: A High Dielectric Material"

6. 12th Joint MMM/Intermag-2013Conference, Chicago, Illinois, USA on the topic "Magnetodielectric properties of coexisting phases in manganite" ”

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5. INTERMAG-2011, Taipei, TAIWAN on the topic “Low Temperature magnetic study of monovalent doped manganite: Pr0.75Na0.25MnO3”   
 

4. The international conference on Ceramics (ICE-09) @ Delhi University, Delhi Dec. 2009 on “Thermally Activated Flux Creep and Current Conduction in YBCO+BZO Composites” 
 

3. 54th DAE Solid State Physics Symposium, Dec. 2009 at Baroda University, Baroda, India on    “Field induced magnetization step in Al substituted Pr0.5Ca0.5MnO3” 
 

2. 53rd DAE Solid State Physics Symposium, Dec. 2008 at BARC, Mumbai, India on the topic “Observation of magnetic glass in half doped Nd0.5Sr0.5MnO3” 
 

1. 52nd DAE Solid State Physics Symposium, Dec. 2007 at Mysore University, Mysore, India on “Low Temperature phase co-existence in La5/8−yPryCa3/8MnO3” 

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