Selected Invited talk and Conference Presentations :-
23. Invited Talk: International Conference on Global Trends in Science, Technology, Humanities, Commerce & Management (ICGTSTHCM 2022) on 2nd January 2022. Recent Advances in Fuel Cell Technology and Electrochemical Hydrogen Production.
22. Poster Presentation: International Symposium on Materials of the Millennium: Emerging Trends and Future Prospects (MMETFP-2021), PDPU, Gandhinagar, Gujarat, India, 19-21 November 2021, Development of 2D MXene by HF-free Approach towards Electrochemical Devices.
21. Plenary Talk: Nanoscience and Nanotechnology Module-2: Energy – Environment – Food Nexus, PDPU, Gandhinagar, Gujarat, India, January 2021, Fuel Cell Technology in Unmanned Aerial Vehicles (UAVs)-Challenges and Opportunities.
20. Poster Presentation: 1st Faculty Research Review Symposium, PDPU, Gandhinagar, Gujarat, India, January 2021, Urine-Most Abundant Waste on Planet to Heteroatom Doped-Porous Carbon.
19. Plenary Talk: 2nd National Seminar on Frontiers in Materials and Chemical Sciences” (NSFMC 2020), Jain University, Bangalore, India, September 2020, Opportunities and Challenges of Fuel Cell technologies in Aviation.
18. Keynote speech: TECHNOVISION 2k17, Govt. College of Engg., Jalgaon, India, October 2017, Conversion of wastes to future energy materials using Nanotechnology.
17. Poster Presentation: 118th Korean Chemical Society Meeting, Busan, South Korea, October 2016, 2D Ni-Ni3S2 Nanostructures on Ni foam with Unusually Small Tafel Slope towards Oxygen Evolution Reaction.
16. Poster Presentation: 117th Korean Chemical Society Meeting, Ilsan, South Korea, April 2016, 3-Dimensional Ni(OH)2 nanoarrays grown on nickel foam for binder free high performance supercapacitors.
15. Platform Talk: Korean Institute of Chemical Engineers (KIChE) Meeting, Daejeon, South Korea, October 2014, Heteroatoms-doped Highly Porous Carbon from Wastes- Human Urine and Tea.
14. Poster Presentation: World Conference on Carbon materials, Jeju, South Korea, July 2014, Carbon-supported α-Fe2O3 Nanoparticles as High Performance Electrode Material for Supercapacitor.
13. Poster Presentation: Euro Intelligent Materials, Kiel, Germany, September 2013, Synthesis of α-Fe2O3Nanoparticles-Carbon Composite Using Glycine as Ultrahigh Capacity Anode Material in Lithium Ion Battery.
12. Poster Presentation: Collaborative Conference on Materials Research (CCMR), Jeju, South Korea, June 2013, Carbon-supported α-Fe2O3 Nanoparticles as an Ultrahigh Capacity Anode Material in Lithium-Ion Battery.
11. Platform Talk: 107th Korean Chemical Society Meeting, Jeju, South Korea, April 2011, A facile chemical route of various metal oxides synthesis and their application as an efficient photocatalysts.
10. Poster Presentation: 106th Korean Chemical Society Meeting, Daegu, South Korea, October 2010, Shape Control Synthesis and Characterization of Hematite α-Fe2O3 Nanostructures.
9. Platform Talk: International Conference on Advanced Nanomaterials & Nanotechnology (ICANN), Guwahati, India, December 2009, Size and Shape Control Synthesis and Characterization of Hematite α-Fe2O3.
8. Poster Presentation: International Conference on Advanced Nanomaterials & Nanotechnology (ICANN), Guwahati, India, December 2009, Fabrication of Nanoporous Carbon Nanofibers with Uniform Open Mesopore Array on the Wall.
7. Platform Talk: 104th Korean Chemical Society Meeting, Daejeon, South Korea, October 2009, Template-free synthesis and characterization of hematite α-Fe2O3 nanostructures with tailored morphology.
6. Poster Presentation: 20th International Conference on Molecular Electronics and Devices, Seoul, South Korea, May 2009, Low Temperature Synthesis of Single Crystalline Iron Hydroxide and Oxide Nanorods in Aqueous Media.
5. Poster Presentation: 103rd Korean Chemical Society Meeting, Seoul, South Korea, April 2009, Facile synthesis and characterization of single-crystalline hexagonal prism-shaped α-Fe2O3 (Hematite) in aqueous media.
4. Poster Presentation: 100th Korean Chemical Society Meeting, Daegu, South Korea, October 2007, Simple One Step Synthesis of Highly Ordered β-FeOOH to porous α-Fe2O3 Nanorods without Capping Agent orSurfactant.
3. Platform Talk: 18th International Conference on Molecular Electronics and Devices, Daejeon, South Korea, May 2007, Fluorescence Enhancement of Ruthenium Complex on Silver Using Different Chain LengthCarboxylic Acid Terminated Thiols.
2. Poster Presentation: 233rd American Chemical Society (ACS) Meeting, Chicago, United States of America, March 2007, Fluorescence Enhancement of Ruthenium Complex on Silver Nanoparticles Coated with Different Chain Length Carboxylic Acid Terminated Thiols as Spacers.
1. Poster Presentation: 98th Korean Chemical Society Meeting, Gwangju, South Korea, October 2006, Fluorescence Enhancement of Ruthenium Complex on Silver Using Different Chain Length Carboxylic Acid Terminated Thiols: Distance and Metal Concentration study.