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  1. Praveen Kumar, III-nitrides: an efficient photoelectrodes for energy harvesting applications, NCNIT-2017, NIT Kurukshetra (Best Oral Presentation Award)

  2. Praveen Kumar, InxGa1-xN nanostructures for new generation renewable energy and sensor applications, IUMRS-ICYRAM-2016, Bangalore, December 14, 2016.

  3. Praveen Kumar, Growth & characterizations of III-nitrides layers/ nanostructures and their applications toward LEDs and Solar Cells, IISF, Delhi, December 09, 2016.

  4. Praveen Kumar, “Future prospects of III-nitrides for research and developments” Euraxess Event, Hotel Taj Chandigarh, October 03, 2016.

  5. Praveen Kumar, “III-Nitrides and related alloys for futuristic solar cells and solid state lightening applications” Semiconductor Laboratory, Mohali, May 9, 2016

  6. Praveen Kumar, “Prospective being a Marie Curie Fellow” EURAXESS Event in Chandigarh, April 29, 2016.

  7. Praveen Kumar, “III-Nitride III-Nitrides NSs growth and their applications toward renewable energy and sensors” International Conference on Materials Science & Technology 2016, Delhi

  8. Praveen Kumar, “(In)GaN for energy harvesting applications”, Panjab University, Chandigarh, September 16, 2015.

  9. Praveen Kumar, “Growth of III-Nitride: Role of Surface modifications” Department of Physics, IIT Ropar, India, August 30, 2013.

  10. Praveen Kumar, “A approach toward III nitride tandem solar cells on Si(111)” IIT Kanpur, Department of Material Science, IIT Kanpur, August 28, 2013.

  11. Praveen Kumar, “Direct growth of InGaN on Si(111)”, ISOM, Universidad Politecnica de Madrid, Spain, April 26, 2013.

  12. Praveen Kumar, “A new approach towards tandem soar cells”, Nanotechnology Research Group, ISOM, Universidad Politecnica de Madrid, Spain, Jan 10, 2012.

  13. Praveen Kumar and S. M. Shivaprasad, “GaN growth: Impact of surface modifications”, 4th International Symposium on Growth of III-Nitrides, July 2012, St. Petersburg, Russia.

  14. Praveen Kumar, “Probing towards nano” Thin Films Lab, Department of Physics, Indian Institute of Technology Delhi, July 2010.

  15. Praveen Kumar and S.M. Shivaprasad “XPS investigation of ion beam induced conversion of GaAs(0 0 1) surface into GaN overlayer” Physics of Surface and Interface, Puri Orisa, India (Feb, 23-27, 2009).

  16. Praveen Kumar and S.M. Shivaprasad “Ion induced substrate formation for GaN Epitaxy” NPL Science day (Feb 28, 2008).

Invited/Oral Talks

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