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
Research Publications In Journals
Year |
Authors |
Title |
Journal Name |
Volume/ Page No. |
Impact factor |
2019 |
S. K. Jagannathan, A. J. Peter, V. Mahalingam, R. Krishnan |
Synthesis and luminescence properties of LiGd3(MoO4)5:Eu3+ phosphors for white LED applications. |
Journal of Materials Science : Materials in Electronics, Springer |
30, 2037-2044 |
2.195 |
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