Dr. V. Mahalingam

Designation : Assistant Professor
Nature of Employment : Regular
Qualification : M.Sc., B.Ed., Ph.D
Phone : +91 8760313707
Email ID : mahalingam.phy@crescent.education

Teaching

Educational Background

Degree Dicipline Year of Passing University
Ph.D. PHYSICS 2018 B. S. ABDUR RAHMAN CRESCENT INSTITUTE OF SCIENCE AND TECHNOLOGY, CHENNAI
B.Ed. PHYSICAL SCIENCES 2013 TAMILNADU TEACHERS EDUCATION UNIVERSITY, CHENNAI
M.Sc. PHYSICS 2006 BHARATHIDASAN UNIVERSITY, TRICHY
B.Sc. PHYSICS 2004 MADRAS UNIVERSITY, CHENNAI

Work Experience

Designation Institution Duration No. of Years
Asst. Professor B. S. ABDUR RAHMAN CRESCENT INSTITUTE OF SCIENCE AND TECHNOLOGY, Chennai SEPTEMBER, 2018 TO TILL DATE
Research Scholar B. S. ABDUR RAHMAN CRESCENT INSTITUTE OF SCIENCE AND TECHNOLOGY, Chennai 2013 to 2018 04
Project Assistant – III National Institute of Oceanography, Goa 2008 to 2010 02
Project Associate Physical Research Laboratory, Ahmedabad 2006 to 2008 02

Research
Area of Research Interest

  • Luminescence studies on nano material
  • Thin Films for opto-electronic device applications

Publications

International Publications

  • Hydrothermal synthesis, characterization and luminescence properties of CaGd2(MoO4)4:Eu3+ ovoid like structures
    S. K. Jagannathan, A. John Peter, V. Mahalingam, R. Krishnan
    New Journal of Chemistry, 41, 2017, 14977-14984. (I.F. – 3.201)
  • Influence of Alkali Metal Ions on Luminescence Behaviour of Ca0.5R1-x(MoO4)2:xLn3+ (R = Y, La), (Ln = Eu, Tb, Dy) Pulsed Laser Deposited Thin Phosphor Films
    J. Thirumalai, V. Mahalingam, R. Krishnan
    InTech Open Access publisher (2016), Laser Ablation, ISBN 978­953­51­4416­8.
  • Facile Hydrothermal Synthesis and Pulsed Laser Deposition of Ca0.5Y1-x(WO4)2:Eu3+ phosphor: Investigations on the Luminescence, Judd-Ofelt analysis and Charge Compensation Mechanism
    V. Mahalingam, J. Thirumalai
    New Journal of Chemistry, 41, 2017, 493-502. (I.F. – 3.201)
  • Spectroscopic investigations of Sm3+ doped Ca0.5La(MoO4)2 phosphor for solid state lighting applications
    V. Mahalingam, M. Syed Gulam Ambia, J. Thirumalai, R. Krishnan, R. Chandramohan
    Journal of Materials Science: Materials in Electronics, 28, 2017, 2838-2845. (I.F.- 2.324)
  • Effect of co-doping of alkali metal ions on Ca0.5RE1-x(MoO4)2:Eu3+ (RE = Y, La) phosphors with enhanced luminescence properties
    V. Mahalingam, J. Thirumalai
    RSC Advances, 6, 2016, 80390-80397. (I.F. – 2.936)
  • Photoluminescence, Judd–Ofelt analysis and photometric characterization of Eu3+ activated Ca0.5Gd(WO4)2 red phosphor
    V. Mahalingam, J. Thirumalai
    Journal of Materials Science: Materials in Electronics, 27, 2016, 8884-8890. (I.F.- 2.324)
  • Controlled Synthesis and Luminescence Properties of Ca0.5Y1-x(MoO4)2:xRE3+ (RE = Eu, Pr, Sm, Tb, Dy, Yb/Er, Yb/Tm, and Yb/Ho) Phosphors by Hydrothermal Method versus Pulsed Laser Deposition
    V. Mahalingam, J. Thirumalai, R. Krishnan, R. Chandramohan
    Electronic Materials Letters, 12, 2016, 32-47. (I.F. – 2.882)
  • Up/down conversion luminescence and charge compensation investigation of
    Ca0.5Y1-x(WO4)2:xLn3+ (Ln = Pr, Sm, Eu, Tb, Dy, Yb/Er) phosphors
    V. Mahalingam, J. Thirumalai, R. Krishnan, S. Mantha
    Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 152, 2016, 172-180.
    (I.F. – 2.880)
  • Enhanced luminous efficiency in Pr3+ activated Ca0.5La(MoO4)2 red phosphor with blue excitation for WLED applications
    R. Krishnan, J. Thirumalai, V. Mahalingam, S. Mantha
    Journal of Materials Science: Materials in Electronics, 26, 2015, 8568-8580. (I.F. – 2.324)
  • Room temperature synthesis of NaGd(MoO4)2:Pr3+ nanophosphor with blue excitation for WLED applications
    R. Krishnan, J. Thirumalai, V. Mahalingam, A. John Peter
    AIP Conference Proceedings, 1665, 2015, 050012 (1-3). (I.F.- NA)
  • Synthesis, luminescence and photometric characteristics of Ca0.5La(MoO4)2:Ln3+ (Ln= Eu, Tb, Dy) phosphors
    R. Krishnan, J. Thirumalai,V. Mahalingam, S. Mantha, M. Lavanya
    Materials Chemistry and Physics, 162, 2015, 41-49. (I.F. – 2.210)
  • Potential visible light emitting rare-earth activated Ca0.5Y1−x (MoO4)2: xRE3+ (RE= Pr, Sm, Eu, Tb, Dy) phosphors for solid state lighting applications
    V. Mahalingam, J. Thirumalai, R. Krishnan, R. Chandramohan
    Journal of Materials Science: Materials in Electronics, 26, 2015, 842-852. (I.F. – 2.324)

Conferences Publications

  • R. Krishnan, J. Thirumalai and V. Mahalingam, “Structural and optical properties of (Na0.5La0.5)MoO4:Eu3+ phosphor prepared using surfactant assisted facile hydrothermal route” ICMCT, 10th March 2014. VIT University, Vellore.
  • R. Krishnan, J. Thirumalai, V. Mahalingam, G. Shanmuganathan, “Controlled synthesis and luminescence properties of Tb3+ activated (Na0.5Gd0.5)MoO4 3D microspheres” ICMCT, 10th March 2014, VIT University, Vellore.
  • R. Krishnan, J. Thirumalai, V. Mahalingam, A. J. peter, “Preparation of (Na0.5Gd0.5)MoO4:Ln3+phosphor by using mechanochemically assisted solid state meta-thesis reaction method”, ICE LED lighting & solar photovoltaic systems, 26th March 2014, IIT Kanpur.
  • V. Mahalingam, J. Thirumalai, R. Krishnan, “Structural and optical properties of Sm3+ activated Na0.5Y0.5MoO4 microstructures by solid state reaction method”, NSCGNM 2014, 7-9th August 2014, National college, Trichy.
  • V. Mahalingam, J. Thirumalai, R. Krishnan, Srinivas Mantha, R. Chandramohan, “Photoluminescence and photometric characteristics of Eu3+ activated Ca0.5Gd(WO4)2 red phosphor”, ICCGBC 2014, 28-29 November 2014, SASTRA university, Tanjore.
  • R. Krishnan, J. Thirumalai, V. Mahalingam, A. J. Peter, ”Room Temperature Synthesis of NaGd(MoO4)2:Pr3+ Nanophosphor with blue excitation for WLED applications” 59th DAE-Solid State Physics Symposium, 16th December 2014, VIT University, Vellore.
  • V. Mahalingam, J. Thirumalai, R. Krishnan, R. Chandramohan, “Photoluminescence characteristics of Dy3+ activated Ca0.5Gd(WO4)2 phosphor”, ICLA 2015, February 9-12, 2015, PES university, Bangalore. (ISBN:978-93-82570-48-6)
  • R. Krishnan, J. Thirumalai, V. Mahalingam, “Visible and NIR emission properties of La2(MoO4)3:Ln3+ (Ln = Eu, Yb/Er) nanophosphors synthesized using mechano-chemical reaction at room temperature” ICLA 2015, February 9-12, 2015, PES university, Bangalore. (ISBN: 978-93-82570-48-6)
  • V. Mahalingam, J. Thirumalai, M. Syed Gulam Ambia, R. Krishnan, R.Chandramohan, “Photoluminescence of Sm3+ Activated Ca0.5Gd(WO4)2 Phosphor for Solid State Lighting Applications” AMSN 2016, 24-25, February, 2016, B. S. Abdur Rahman Crescent Institute of Science and Technology, Chennai.
  • V. Mahalingam, J. Thirumalai, R. Krishnan, R. Chandramohan, “Spectral converter Ca0.5La1-x(MoO4)2:xLn3+ (Ln = Eu, Tb and Yb/Er) phosphors for silicon solar cell applications” GCSE 2016, 2-3, August, 2016, B. S. Abdur Rahman Crescent Institute of Science and Technology, Chennai.

Extension

Additional Responsibilities

Nil