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Verma, N.K. Dr.Designation Senior Professor EducationPhD, Punjabi University, Patiala - 1978Thesis Title: ‘Theoretical Investigations of the Performance of Optical Systems.’MSc (Physics), Meerut University, Meerut - 1969ExperienceAbout 44 years of teaching experience at Thapar University, PatialaOut of which over 15 years as Professor/Senior ProfessorTeaching InterestsClassical PhysicsModern PhysicsLasers Fiber OpticsMaterials ScienceResearch InterestsNanoscience and Nanotechnology:Magnetic Materials Multiferroics and their Nanocomposites Dilute Magnetic Semiconductors Magnetic Nanocomposites for Biomedical ApplicationsDye Sensitized Solar SellsHighly Reflective CoatingsPublicationsSCI Journals – 104Non-SCI Journals - 45Conference Proceedings (National/International) – 137List of Publications in SCI Journals in last 5 yearsFerromagnetic and weak superparamagnetic like behavior of Ni-doped ZnS nanocrystals synthesized by reflux method. Kumar, Sunil; Verma N.K., J. Mater. Sci.: Mater. Electron. 2014, 25, 1132. (Impact factor: 1.486)Effect of Ni-doping on optical and magnetic properties of solvothermally synthesized ZnS wurtzite nanorods, Kumar, Sunil; Verma N.K., J. Mater. Sci.: Mater. Electron. 2014, 25, 785. (Impact factor: 1.486) Structural, optical and magnetic properties of cobalt-doped CdSe nanoparticles. Singh, Jaspal; Verma, N.K., Bull. Mater. Sci., 2014, 37, 1. (Impact factor: 0.7)Synthesis and characterization of BiFeO3?nanowires and their applications in dye-sensitized solar cells, Lotey, Gurmeet Singh; Verma, N.K., Mater. Sci. Semicond. Proc., 2014, 21, 206. (Impact factor: 1.338) CaCO3/TiO2 Nanoparticles Based DyeSensitized Solar Cell. Kaur, Manveen; Verma; N.K., J. Mater. Sci. Technol., 2014, 30(4), 328. (Impact factor: 1.198)Multiferroic Properties of (Bi0.9Gd0.1FeO)1?x(BaTiO3)x Ceramics, Uniyal, Poonam; Lotey, Gurmeet Singh; Gautam, Anamol; Verma, N.K., Yadav, K.L., J Supercond Nov Magn., 2014, 27, 569. (Impact factor: 0.7)Enhancement of Room Temperature Ferromagnetism in Cd1-xNixSe nanoparticles, Singh, Jaspal; Kumar, Sanjeev; Verma, N.K., J Mater. Sci.: Mater. Electron., 2014, 25, 2267. (Impact factor: 1.486)Effect of Ni-doping concentration on structural, optical and magnetic properties of CdSe nanorods, Singh, Jaspal; Kumar, Sanjeev; Verma, N.K., Mate. Sci. Semicond. Proc., 2014, 26, 1. (Impact factor: 1.338) Optical and magnetic properties of Fe-doped CdS dilute magnetic semiconducting nanorods, Kaur, Kamaldeep; Lotey, G S; Verma, N.K., J Mater. Sci.: Mater. Electron., 2014, 25, 2605. (Impact factor: 1.486)Magnetodielectric Properties of Rare Earth Metal-Doped BiFeO3 Nanoparticles. Lotey, Gurmeet Singh; Verma, N.K., J. Mater. Sci.: Mater. Electron. 2013, 24, 3723. (Impact factor: 1.486)Room Temperature Ferromagnetism in Tb-Doped ZnO Dilute Magnetic Semiconducting Nanoparticles. Lotey, Gurmeet Singh; Verma, N.K.; Singh, Jaspal; J. Mater. Sci.: Mater. Electron. 2013, 24, 3611. (Impact factor: 1.486) Magnetoelectric Coupling in Multiferroic BiFeO3 Nanowires. Lotey, Gurmeet Singh; Verma, N.K., Chem. Phys. Lett. 2013, 579, 78. (Impact factor: 2.145)Structural and Photoluminescence Properties of Eu-Doped ZnS Nanoparticles. Lotey, Gurmeet Singh; Jindal, Zinki; Singhi, Vaishali; Verma,N. K., Mater. Sci. Semicon. Proc. 2013, 16, 2044. (Impact factor: 1.338)Study on CaCO3-Coated ZnO Nanoparticles Based Dye Sensitized Solar Cell. Kaur, Manveen; Verma; N.K., J. Mater. Sci.: Mater. Electron. 2013, 24 (12), 4980. (Impact factor: 1.486)Silica/Potassium Ferrite Nanocomposite: Structural, Morphological, Magnetic, Thermal and In Vitro Cytotoxicity Analysis. Khanna, Lavanya; Verma N. K., Mater. Sci. Eng., B. 2013, 178, 1230. (Impact factor: 1.338)Synthesis, Characterization and Invitro Cytotoxicity Study of Calcium Ferrite Nanoparticles. Khanna, Lavanya; Verma, N.K., Mater. Sci. Semicon. Proc. 2013, 16, 1842. (Impact factor: 1.338)Performance of Eu2O3 Coated ZnO Nanoparticles-Based DSSC. Kaur, Manveen; Verma, N.K., J. Mater. Sci.: Mater. Electron. 2013, 24, 3617. (Impact factor: 1.486)Performance of Dye-Sensitized Solar Cell Fabricated Using Titania Nanoparticles Calcined at Different Temperatures. Kaur, Manveen; Verma, N.K., Materials Science-Poland. 2013, 31(3), 378. (Impact factor: 0.258)Diffuse Reflectance and Reflective Flexible Coatings of Capped ZnS Nanoparticles. Kumar, S; Verma, N.K.; Singla, M.L, Mater. Chem. Phys. 2013, 142, 734. (Impact factor: 2.072)Size-Dependent Magnetic and Dielectric Properties of Tb-Doped BiFeO3 Nanoparticles. Dhir, Gitanjali; Lotey, Gurmeet Singh; Uniyal, Poonam; Verma, N. K., J. Mater. Sci.: Mater. Electron. 2013, 24, 4386. (Impact factor: 1.486)Synthesis, Characterization and Biocompatibility of Potassium Ferrite Nanoparticles. Khanna, Lavanya; Verma, N.K., J. Mater. Sci. Tech. 2014, 30, 30. (Impact factor: 1.486)Structural, Optical and Magnetic Properties of Cobalt-Doped CdS Dilute Magnetic Semiconducting Nanorods. Mater. Chem. Phys. 2013,143, 41. (Impact factor: 2.072)Structural, Magnetic, Dielectric and Magneto Dielectric Properties of Gd-Doped CdS Nanorods. Kaur, Kamaldeep; Lotey, G S; Verma, N.K., Mater. Sci. Semicon. Proc. 2013, 19, 6. (Impact factor: 1.338)Multiferrosim in Rare Earth Metals-Doped BiFeO3 Nanowires. Lotey, Gurmeet Singh; Verma, N.K., Superlattices Microstruct. 2013, 60, 60. (Impact factor: 1.564)Multiferroic Properties of Tb-Doped BiFeO3 Nanowires. Lotey, Gurmeet Singh; Verma, N.K., J. Nanopart. Res. 2013, 15, 1553. (Impact factor: 2.175)Gd-Doped BiFeO3 Nanoparticles - A Novel Material for Highly Efficient Dye-Sensitized Solar Cells. Lotey, Gurmeet Singh; Verma, N.K., Chem. Phys. Lett. 2013, 574, 71. (Impact factor: 2.145)Structural and Optical Properties of Eu2O3 Coated TiO2 Nanoparticles and their Application For Dye Sensitized Solar Cell. Kaur, Manveen; Verma, N.K., J. Mater. Sci.: Mater. Electron. 2013, 24, 1121. (Impact factor: 1.486)Study on Reflectivity and Photostability of Al Doped Titania Nanoparticles and their Reflectors. Kumar, Sanjeev; Verma, N.K.; Singla, M.L., J. Mater. Res. 2013, 28, 521. (Impact factor: 1.713)PEG/CaFe2O4 Nanocomposite: Structural, Morphological, Thermal and Magnetic Analysis. Khanna, Lavanya; Verma, N.K., Physica B. 2013, 427, 68. (Impact factor: 1.327)Size-Dependent Magnetic Properties of Calcium Ferrite Nanoparticles. Khanna, Lavanya; Verma, N.K., J. Magn. Magn. Mater. 2013,336, 1. (Impact factor: 1.826)Phase-Dependent Multiferroism in Dy-Doped BiFeO3 Nanowires. Lotey, G.S; Verma, N.K., Superlattices Microstruct. 2013, 53, 184. (Impact factor: 1.564)Synthesis and Characterization of Fe-Doped CdSe Nanoparticles as Dilute Magnetic Semiconductor. Singh, Jaspal; Verma, N.K.,J. Supercond. Nov. Magn. 2012, 25 (7), 2425. (Impact factor: 0.702)Structural, Magnetic, and Electrical Properties of Gd-Doped BiFeO3 Nanoparticles with Reduced Particle Size. Lotey, G.S; Verma, N.K., J. Nanopart. Res. 2012, 12, 742. (Impact factor: 2.175)Structural and Optical Properties of Eu2O3 Coated TiO2 Nanoparticles and Their Application for Dye Sensitized Solar Cell. Kaur, Manveen; Verma, N.K., J. Mater. Sci.: Mater. Electron. 2013, 24, 1121. (Impact factor: 1.076)Room Temperature Ferromagnetic Behaviour of Indium Doped SnO2 Dilute Magnetic Semiconductor Nanocrystalline Thin Films. Singh, Simrjit; Jahan, Noor; Khanna, Atul; Lotey, Gurmeet Singh; Verma, N.K., Chalcogenide Lett. 2012, 24, 1121. (Impact factor: 0.934)Size Dependent Reflective Properties of TiO2 Nanoparticles and Reflectors Made There of Digest. Kumar, Sanjeev; Verma, N.K.; Singla, M.L., J. Nanomater. Biostruct. 2012, 7(2), 607. (Impact factor: 1.092)Highly Reflective Titania Nanoparticle-Based Coating. Kumar, Sanjeev; Verma, N.K.; Singla, M.L., Pigm. Resin. Technol. 2012,43(3), 156. (Impact factor: 0.616)Electrochemical Synthesis, of Copper Nanowires in Anodic Alumina Membrane and Their Impedance Analysis. Kumar, Sanjeev; Saini, Deepak; Lotey, Gurmeet Singh; Verma, N.K., Superlattices Microstruct. 2011, 50, 698. (Impact factor: 1.564)Reflective Characteristics of Nickel Doped Zinc Sulfide Nanoparticles and their Coatings. Kumar, Sanjeev; Verma, N.K.; Singla, M.L.., Chalcogenide Lett. 2011, 8, 561.(Impact factor: 0.934)Structural, Optical and Magnetic Properties of Cr-Doped CdSe Nanoparticles. Singh, Jaspal; Lotey, Gurmeet Singh; Verma, N.K., Digest J. Nanomater. Biostruct. 2011, 6, 1733. (Impact factor: 1.092)Structural and Optical Properties of CdS Nanorods and CdS/ZnS Nanoslabs. Jindal, Zinki; Verma,N.K, Physica E. 2011, 43, 1021. (Impact factor: 1.522)Fabrication and Characterization of Cu-CdSe-Cu Nanowire Heterojunctions. Lotey,G.S; Verma,N.K., J. Nanopart. Res. 2011, 13, 5397. (Impact factor: 2.175)Solvothermally Synthesized Europium-Doped CdS Nanorods: Applications as Phosphors. Kumar,Sunil; Jindal,Zinki; Kumari, Nitu; Verma, N.K., J. Nanopart. Res. 2011, 13, 5465. (Impact factor: 2.175)Room Temperature Ferromagnetic Behavior of Eu Doped Cd1-xZnxS Nanoparticles. Kumar, Sunil; Kumar, Sanjeev; Verma, N.K.; Chakarvarti, S.K., J. Mater. Sci.: Mater. Electron. 2011, 22, 523. (Impact factor: 1.486)An Efficient Novel Low Voltage Field Electron Emitter with Cathode Consisting of Template Synthesized Cu Microarrays. Kumar, Sunil; Sekhon, G.S.; Kaur, Charanjit; Verma, N.K.; Lu, Chung-Hsin; Chakarvarti S.K., J. Mater. Sci.: Mater. Electron. 2011, 22, 1725. (Imapct factor: 1.486)Room Temperature Ferromagnetism in Solvothermally Synthesized Pure CdSe and Cdse:Ni Nanorods. Kumar, Sunil; Kumar, Sanjeev; Verma, N.K.; Chakarvarti, S.K., J. Mater. Sci.: Mater. Electron. 2011, 22, 1456. (Imapct factor: 1.283) Solution-Combustion: The Versatile Route to Synthesize Silver Nanoparticles. Sharma, Poonam; Lotey, Gurmeet Singh; Singh, Sukhpreet; Verma, N. K., J. Nanopart. Res. 2011, 13, 2553. (Imapct factor: 2.175) Enhanced Luminescence of UV Irradiation Zn(1-x)NixS Nanoparticles. Jindal, Zinki; Verma, N. K.,Mater. Chem. Phys. 2010, 124, 270. (Impact factor: 2.072)Room Temperature Magnetism in Ni-Doped CdSe Nanoparticles. Kumar, Sunil; Kumar, Sanjeev; Verma, N. K.; Chakarvarti, S.K., J. Mater. Sci.: Mater. Electron. 2011, 22, 901. (Imapct factor: 1.486) Reflective Properties of ZnS Nanoparticles Coating. Kumar, Sanjeev; Verma, N. K.; Singla, M. L., J. Coat. Technol. Res. 2011, 8, 223. (Imapct factor: 1.094)Electrochemical Template Assisted Fabrication of CdS Micro/Nanostructures. Jindal, Zinki; Verma, N. K.,Physica E. 2009, 41, 1752. (Imapct factor: 1.522) Photoluminescence Properties of Eu3+ Doped Cd1-xZnS Quantum Dots. Singh, Karamjit; Kumar, Sunil; Verma, N. K.; Bhatti H.S., J. Nanopart. Res. 2009, 11, 1017. (Imapct factor: 2.175)Preparation, Characterization and Ionic Conductivity Studies of ZrO2 Dispersed Mixed Halide Matrix (KCl)0.9(NaCl)0.1. Gupta, Archana; Sil, Anjan; Verma, N.K.,J. Phys. Chem. Solids. 2009, 70, 340. (Imapct factor: 1.527)Photoluminescence Properties of Cu-Doped Doped Cd1-xZnxS Quantum Dots. Singh, Karamjit; Kumar, Sunil; Verma, N.K.; Bhatti H.S.,J. Mater. Sci.: Mater. Electron. 2009, 20, 1178. (Impact factor: 1.02)Photoluminescence Studies of Cd1-xZnxS Nanocrystals. Singh, Karamjit; Verma, N.K.; Bhatti, H.S., Physica B. 2009, 404, 300. (Impact factor: 1.327)Laser Induced Photoluminescence and Morphological Characterization of Cd(1-x)-YZnxMnyS Nanocrystals. Singh, Karamjit; Verma, N.K.; Bhatti, H.S., J. Mater. Sci.: Mater. Electron. 2009, 20, 255.(Impact factor: 1.486)Achievements, Awards and RecognitionsNational:Thapar University Management adjudged my contribution to teaching and research as significant every year under the Performance Incentive Scheme since its inception in 2005-06. Best Paper: Faculty Accountability in Technical Education, Presented at the 26th Annual Convention of ISTE, Regional Engineering College (Now, national Institute of Technology) Jaipur, 2-4 January 1997. Won several letters of commendation from various Directors of TIET, Patiala for significant contributions in Research, Academics, Creative/Innovative activities, and Social activities.International:SPIE - The International Society for Optical Engineering (USA) has adjudged my following two Research papers as key papers in the World Literature in the years of 1994 & 1996 respectively and has included them in their SPIE Milestone Series (Volumes: MS 74 and MS 119 respectively):Diffraction by Truncated-Gaussian Annular Apertures, Journal of Optics (Paris), 9(5), 1978, 307-310, andTwo-point resolution of a Gaussian aperture operating in partially coherent light using various resolution criteria, Applied Optics (USA), 17(14), 1978, 2176-2180.Administrative ExperienceRegistrar (2011-2012)Dean of Student Affairs (2004-2010)Head, School of Physics & Materials Science (2003-2006)Coordinating Warden (1987-1989)Warden (1986-1989)Vice President, Alumni Association(1998-2000)Secretary TU Alumni Association (1996-1998)Professor-in-Charge Alumni Relations Office (2000-2005)Message to Students & Community‘The alternative to discipline is disaster’?Street: P.O. Box 32Postcode: 147 004City: PatialaCountry: IndiaEmail: nkverma@thapar.edu and nkverma13@Located in: School of Physics and Materials Science ................
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