Ministry of Education
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Dr R Vijayakumar

vidwan id: 368752
Male

Assistant Professor, Department of Physics
PSNA College of Engineering and Technology

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Expertise

  • Condensed Matter Physics

Publications

Total Articles 70
Books 0
Proceedings 0

Publications

No publication activity to display at the moment.

Scopus

Citations 1010
h-index 17

CrossRef

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Citations 358
h-index 11
Google Scholar

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Professional Recognition

2014

Best Paper Award

BARC (Mumbai)
2015

Best Paper Award

Rare Earth Association of India
2015

Reviewer recognition certificate

BARC (Mumbai)

Community & Membership

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SPIE student Chapter

2016
Vice President

Bio

Luminescent materials (Phosphor and glasses)

Personal Details

  • Male
  • Assistant Professor , PSNA College of Engineering and Technology
  • Department of Physics,P S N A Colege of Engineering and Technology
PhD
Other Institute 2017
M.PHIL
Other Institute 2013
M.Sc
Other Institute 2012
B.Sc
Other Institute 2009
Assistant Professor Oct 2022 – Present
PSNA College of Engineering and Technology | Department of Physics
Assistant Professor Dec 2020 – Sep 2022
Muthayammal College of Arts & Science
Assistant Professor May 2016 – Apr 2017
Sasurie College of Engineering

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Co-Authors (9)

Johnson William

Dr Johnson William J

Dr Mahalingam College of Engineering and Technology, Coimbatore

Perumal

Mr Perumal Karthikeyan

Gandhigram Rural University

Karunagaran

Dr Karunagaran Natrajan

S R M Institute of Science & Technology, Chennai

Maheshvaran

Dr Maheshvaran K

Kongu Engineering College, Erode

Marimuthu

Dr Marimuthu Kethappan. A

Gandhigram Rural University

Vijayakumar

Dr Vijayakumar M

N/A

Mariyappan

Dr Mariyappan M

Dr Mahalingam College of Engineering and Technology, Coimbatore

Ranjith

Dr Ranjith S

S R M Institute of Science & Technology, Chennai

Ranjith

Dr Ranjith S

S R M Institute of Science & Technology, Chennai

Scholarly Work

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Scholarly Publications

Effect of Sm3+ Co-Doping on Structural and Photoluminescence Properties of NaBaB9O15: Dy3+ Phosphors for W-LEDs application

Open Access
article
Year: 2025. Volume: 36 , Pages: 1357 .
Authors: S. Vanchinathan, B. Gnanavel, and R. Vijayakumar
DOI 10.1007/s10854-025-15424-4

Investigation on Luminescence Properties of Dy<sup>3+</sup> Ions Doped NaBaB<inf>9</inf>O<inf>15</inf> Phosphors for Optoelectronic Applications

Open Access
Article
Journal of Fluorescence. Year: 2024.
Authors: Parthibaraj V.;Vijayakumar R.;Padhi R.K.;Ramachandran K.;Maheshvaran K.
DOI 10.1007/s10895-024-03870-y

Enhanced reddish-orange luminescence from Sm3+/Ag co-doped barium zinc borophosphate glasses: Structural and Judd-Ofelt analysis

Open Access
article
Year: 2024. Volume: 625 , Pages: 122752 .
Authors: Thangaraj M, Suthanthira kumar P, Arularasan P, Vasudevan V, Vijayakumar R

Investigation on concentration-dependent luminescence properties of high color purity red-emitting Pr<sup>3+</sup> ion-doped sodium barium borate phosphors

Open Access
Article
Year: 2024. Volume: 35 , Issue: 20 .
Authors: Vanchinathan S.;Gnanavel B.;Vijayakumar R.
DOI 10.1007/s10854-024-13160-9

Structural and Optical Investigations on Er3+ ions Doped Alkali Bismuthborate Glasses

Open Access
Conference Paper
AIP Conference Proceedings. Year: 2023. Volume: 2770 .
Authors: Mariyappan M.;Suthanthirakumar P.;William J.J.;Karthikeyan P.;Vijayakumar R.;Marimuthu K.
DOI 10.1063/5.0140984

Realizing enhanced down-conversion photoluminescence and Judd–Ofelt parameters of novel reddish-orange emitting KBaScSi<inf>3</inf>O<inf>9</inf>:xSm<sup>3+</sup> silicate phosphors

Open Access
Article
Year: 2022. Volume: 276 .
Authors: Nagaraj R.;Vijayakumar R.;Karunagaran N.;Raja A.;Ranjith S.
DOI 10.1016/j.mseb.2021.115537
12 12

Rare earth free BaZnBO<inf>3</inf>F:Bi<sup>2+</sup> phosphor with a narrow-band red emission

Open Access
Article
Journal of Luminescence. Year: 2022. Volume: 252 .
Authors: Rajagopal V.;Xie R.J.;Nagaraj R.
DOI 10.1016/j.jlumin.2022.119356
7

Luminescent properties of thermally stable and high efficiency green-emitting Ce<sup>3+</sup>/Tb<sup>3+</sup> ions co-doped NaBaB<inf>9</inf>O<inf>15</inf> phosphor

Open Access
Article
Year: 2022. Volume: 33 , Issue: 33 , Pages: 25211-25218 .
Authors: Parthibaraj V.;Maheshvaran K.;Vijayakumar R.
DOI 10.1007/s10854-022-09225-2
3