Publications
Ø International Publications
1. O. M. Ntwaeaborwa, P. D. Nsimama, Shreyas Pitale, I. M. Nagpure, Vinay Kumar, Photoluminescence properties of SrAl2O4:Eu2+,Dy3+ thin phosphor films grown by pulsed laser deposition, J. Vac. Sci. Technol. A 28(4), Jul/Aug , 2010
2. Vinay Kumar, S.S. Pitale, M. M. Biggs, I.M. Nagpure, M.M. Biggs, O.M. Ntwaeaborwa, H.C. Swart, Synthesis of Ce3+ doped SrS nanocrystalline phosphors using a simple aqueous method, Materials Letters, 64 (2010), 752-754, 2010.
3. Vinay Kumar, Varun Mishra, M M Biggs, I M Nagpure, O M Ntwaeaborwa, J J Terblans and H C Swart, Electron beam induced green luminescence and degradation study of CaS:Ce nanocrystalline phosphors for FED Applications, Appl. Surf. Sci. 256 (2010), 1720-1724, 2010
4. I.M. Nagpure, K.N. Shinde, Vinay Kumar, O.M. Ntwaeaborwa, S.J. Dhoble, H.C. Swart , Combustion synthesis and luminescence investigation of Na3Al2(PO4)3:RE (RE = Ce3+, Eu3+ and Mn2+) phosphors, J. Alloys Comp. 492, (2010), 384-388, 2010
5. Vinay Kumar, S.S. Pitale, V. Mishra, I.M. Nagpure, M.M. Biggs, O.M. Ntwaeaborwa, H.C. Swart, Luminescence investigations of Ce3+ doped CaS nanophosphors, J Alloys Comp., 492 (2010), L8-L12, 2010
6. H.C. Swart, J.J. Terblans, E. Coetsee, Vinay Kumar, O.M. Ntwaeaborwa and M.M. Biggs, Auger Electron Spectroscopy and X-ray Photoelectron Spectroscopy study of the electron stimulated surface reaction, Surface and Interface Analysis, Accepted Jan 23, 2010
7. O. M. Ntwaeaborwa, R.E. Kroon, Vinay Kumar, T. Dubroca, J.-P. Ahn, J.-K. Park, H.C. Swart, Ex situ synthesis and optical properties of ZnO-PbS nanocomposites, Journal of Physics and Chemistry of Solids, 70(11), 2009, 1438-1442. , 2009
8. Amrita saxena, D N S Srivastwa, Suruchi Sharma, Seema Thakur , Vinay Kumar, O. M. Ntwaeaborwa and H. C. Swart, Peculiar feature of KCl+SbCl3 Phosphors : PL and XRD studies, J. Mod. Optics., 56 (17), 2009, Pages 1880 - 1884, 2009
9. Vinay Kumar, H.C. Swart, O.M. Ntwaeaborwa, Ravi Kumar, S.P. Lochab, Varun Mishra, Nafa Singh, Thermoluminescence response of CaS:Bi nanophosphors exposed to 200 Ag+15 ion beam, Optical Material, 32(1), 164-168., 2009
10. Vinay Kumar, Ravi Kumar and S. P. Lochab, Nafa Singh, Effect of swift heavy ion irradiation on CaS:Bi nanophosphors : Structural, Optical and luminescence, Nucl, Instr. and Methd B 262 (2007), 194-200. , 2007
11. Vinay Kumar, Ravi Kumar and S. P. Lochab, Nafa Singh, Swift heavy ion induced modification and photoluminescence in CaS:Bi nanophosphors, J. Nanoparticle Research, vol. 9 (4) (2007), 661-667. , 2007
12. Vinay Kumar, Ravi Kumar,S. P. Lochab, Nafa Singh, Thermo luminescence Studies in CaS:Bi nanocrystalline phosphors, J. Phy. D: Appl. Physics , 39, (2006) 5137- 5142. , 2006
13. Vinay Kumar, Ravi Kumar,S. P. Lochab, Nafa Singh, Thermo luminescence and Dosimetric properties of bismuth doped CaS nanocrystalline phosphor, Radiat. Eff. Def. Solids vol. 161(8) (2006), 479-485. , 2006
14. Vinay Kumar, Nafa Singh, Ravi Kumar and S. P. Lochab, Synthesis and Characterization of Bismuth doped-calcium sulfide nanocrystallites, J. Phys: Condens. Matter 18 (2006), 5029-5036. , 2006
Ø Paper in National Conferences/ Symposia
1. Vinay Kumar, Nafa Singh, Ravi Kumar and S. P. Lochab, Luminescence and Characterization of bismuth doped calcium sulfide nano-particles,National conference on Advanced Characterization Techniques On Nano-material (ACTON-2005), held at I.I.T. Roorkee, Aug 24-26,2005.
2. Nafa Singh, Vinay Kumar, Photoluminescence of calcium sulfide nano phosphors doped with bismuth, Proceedings of 50th DAE-Solid State Physics Symposium-2005. vol 50 (2005),p 203.
3. Vinay Kumar, Ravi Kumar SP lochab and Nafa Singh, Analysis of TL glow curves of bismuth doped CaS nanophosphors exposed to UV- and γ- radiation, National Conference on Recent Advances in Material Science (RAMS-06) held during Sep 27-29, 2006 at Department of Physics Kurukshetra University, Kurukshetra.
4. Vinay Kumar, Ravi Kumar SP lochab and Nafa Singh, Structural modifications by 100MeV O+7 ion irradiation in CaS:Bi nanophosphors, National Conference on Recent Advances in Material Science (RAMS-06) held during Sep 27-29, 2006 at Department of Physics Kurukshetra University, Kurukshetra.
5. Vinay Kumar, Ravi Kumar, SP lochab and Nafa Singh, Luminescence in swift heavy ion irradiated CaS:Bi nanophosphors, Proceedings of 51 DAE-Solid State Physics Symposium-2006. vol 51 (2006), p 257.
6. Vinay Kumar, Ravi Kumar, SP lochab and Nafa Singh, swift heavy ion in CaS:Bi nanophosphors: a thermoluminescence study, National conference on Accelerator and low level Radiation Safety, held at Inter-University Accelerator Centre, New Delhi during April 26-27, 2007.
7. Vinay Kumar, Ravi Kumar, SP lochab and Nafa Singh, UV and PL Study of swift heavy ion irradiated CaS:Bi nanophosphors, proceedings of 52nd DAE-Solid State Physics Symposium-2007 vol 52 (2007), p 397.
8. Natasha Arora, Vinay Kumar, Swift heavy ion induced modification in alkaline earth sulfide, National Conference on Materials Science, DAV college, Jalandhar during Feb 16-19, 2009
9. Vinay Kumar, Varum Mishra, H.C. Swart, O. M. Ntwaeaborwa, Preparation and Luminescence of CaS:Ce3+ nanophosphors, South African Institute of Physics (SAIOP), conference held during July 6-10, 2009 at University of Kwazulu Natal, Durban, South Africa