MOHAN RAJ P

@veltech.edu.in

Assistant professor/ Department of Physics
Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology

RESEARCH INTERESTS

Nonlinear Fiber Optics, Optical Soliton, Modulational Instability, Photonic Crystal Fiber, Photodetector, Photo voltaic effect, Thinfilm, etc
52

Scopus Publications

389

Scholar Citations

11

Scholar h-index

11

Scholar i10-index

Scopus Publications

RECENT SCHOLAR PUBLICATIONS

  • Nebulizer spray deposited ruthenium doped PbS thin films for photosensing applications
    SR Rosario, AMS Arulanantham, P Mohanraj, S Kiruthika, H Algarni, ...
    Materials Chemistry and Physics, 132493 , 2026
    2026
  • Synthesis, spectroscopic analysis, molecular docking, biological evaluation, and DFT optimization of 4-methylbenzohydrazide Schiff base metal complexes
    GSG Nageswara Reddy Gosu, Ramakrishna Reddy K , Venkatesh Sadhana ...
    Journal of Molecular Structure 1356 (0), 145088 , 2026
    2026
  • Effect of nonlinear saturation on tunable instability gain spectra in meta materials with higher-order nonlinearities
    P Mohanraj, S Sahu, A Khan, NA Siddiqui
    Journal of Nonlinear Optical Physics & Materials 35 (02), 2550011 , 2026
    2026
  • Effect of nonlocal and nonlinear saturation on instability characteristics in dual core coupler with negative indexed material
    P Mohanraj, A Joseph, AMS Arulanantham, M Shkir, M Malathi
    Physics Letters A, 131514 , 2026
    2026
  • Modulation instability and direct numerical simulation of coherently coupled twin-core fiber with saturable nonlinearity
    S Sahu, R Sivakumar, P Mohanraj
    The European Physical Journal Plus 140 (12), 1157 , 2025
    2025
  • Influence of saturable nonlinearity on instability in oppositely oriented coupler with NIM channels
    P Mohanraj, A Joseph, AMS Arulanantham, M Malathi, M Shkir
    Physics Letters A, 131160 , 2025
    2025
  • Influence of four-wave mixing and Kerr nonlinearity on the instability gain spectrum of non-uniform PT-symmetric chirped FBG structure
    P Mohanraj, A Mani, A Joseph, AMS Arulanantham, KD Babu, ...
    Optik, 172597 , 2025
    2025
  • Investigation of linear and nonlinear optical constants using spray pyrolysis deposited Pr doped CdO thin films
    KD Babu, P Mohanraj, P Velusamy, S Karuppusamy, N Karthikeyan, ...
    Applied Physics A 131 (11), 1-22 , 2025
    2025
    Citations: 2
  • Tuning deposition parameters for enhanced NH3 gas sensing in iron oxide thin films synthesized by nebulizer spray pyrolysis
    AMS Arulanantham, P Mohanraj, KV Gunavathy, A Mani, G Sudha, ...
    Ceramics International , 2025
    2025
  • Investigations on the Temperature Dependent Opto-electronic Features of Cu2CoSnS4Thin Films Prepared through Nebulizer Assisted Spray Pyrolysis Technique
    C Rangasami, KV Gunavathy, AMS Arulanantham, MA Sayed, M Shkir, ...
    Materials Chemistry and Physics, 131535 , 2025
    2025
    Citations: 1
  • Effect of adapted septic saturation on instability solitons in triple-core couplers with one positive and dual negative refractive material channels
    P Mohanraj, S Sahu, R Sivakumar, A Joseph, K Dinesh Babu, GN Reddy
    Journal of Modern Optics 72 (13-15), 501-516 , 2025
    2025
  • Effect of quintic nonlinearity and nonlocal effects on the modulation instability in oppositely directed couplers
    P Mohanraj, S Sahu, R Sivakumar, KD Babu, V Kamalakar, N Ahmad
    Physics Letters A, 130895 , 2025
    2025
    Citations: 1
  • Exploring Metal Complexes: Synthesis, Spectral Characterization, Molecular Docking, and Biological Evaluation Studies of a Schiff Base Derived From N′-((2-Hydroxyphenyl …
    CHY Nageswara Reddy Gosu, K. Ramakrishna Reddy, J. M. Babu, Venkatesh ...
    Applied Organometallic Chemistry 39 (7), e70240 , 2025
    2025
    Citations: 1
  • Influence of nonic nonlinearity on spatiotemporal modulational instabilities in PT-symmetric fiber Bragg grating structures: E Rajamani et al.
    E Rajamani, P Mohanraj, R Sivakumar
    Indian Journal of Physics 99 (7), 2587-2601 , 2025
    2025
  • Photo sensing properties of zirconium doped Sn2S3 thin films grown by cost effective nebulizer spray pyrolysis technique
    AMS Arulanantham, KV Gunavathy, C Rangasami, P Mohanraj, ...
    Journal of Alloys and Compounds 1029, 180781 , 2025
    2025
    Citations: 2
  • Role of cubic–quintic–septic–nonic nonlinearity over the instability of solitons in conversely guided couplers with bi-negative index metamaterial transmission medium
    P Mohanraj, R Sivakumar, A Joseph, J Gajendiran
    Modern Physics Letters B 39 (08), 2450426 , 2025
    2025
    Citations: 6
  • A projection operator approach to examine the impact of fourth-order dispersion in the propagation of Gaussian optical pulse in the photonic crystal fibers
    S Sahu, P Mohanraj, R Sivakumar
    Journal of Optics, 1-7 , 2025
    2025
  • Influence of sulfur concentration on phase formation in S x nSy thin films deposited through nebulizer spray pyrolysis technique
    AMS Arulanantham, KV Gunavathy, P Mohanraj, SR Rosario, ...
    Applied Physics A 131 (1), 12 , 2025
    2025
    Citations: 2
  • Role of Higher-Order Scattering Coefficient and Residual Nonlinearities on Instability Criteria in Three-Body Bose-Einstein Condensates
    P Mohanraj, R Sivakumar, J Kaliyamurthy, V Kamalakar, J Gajendiran
    Journal of Optics and Photonics Research 2 (4), 191-202 , 2025
    2025
  • Impact of higher order dispersion in the propagation of optical pulse in the photonic crystal fibers-A Projection Operator approach
    P Mohanraj
    Optical and Quantum Electronics 56 (10), 1659 , 2024
    2024

MOST CITED SCHOLAR PUBLICATIONS

  • Spray pyrolysis developed Nd doped Co3O4 nanostructured thin films and their structural, and opto-nonlinear properties for optoelectronics applications
    SAF Mohd.Shkir, AslamKhan, Mohd Imran, M. Ajmal Khan, Rayees Ahmad Zargar ...
    Optics & Laser Technology 150 (june 2022), 107959 , 2022
    2022
    Citations: 54
  • Fabrication of Er, Tb doped CuO thin films using nebulizer spray pyrolysis technique for photosensing applications
    T Gnanasekar, S Valanarasu, M Ubaidullah, M Alam, A Nafady, ...
    Optical Materials 123, 111954 , 2022
    2022
    Citations: 49
  • Saturable higher nonlinearity effects on the modulational instabilities in three-core triangular configuration couplers
    P Mohanraj, R Sivakumar
    Journal of Optics 23 (4), 045502 , 2021
    2021
    Citations: 30
  • Role of higher order nonlinearities in the instability spectra of two core oppositely directed saturated coupler
    P Mohanraj, R Sivakumar
    Optik 192 (162904) , 2019
    2019
    Citations: 29
  • Enhancing the ultraviolet photosensing properties of nickel oxide thin films by Zn–La co-doping
    ILP Raj, S Valanarasu, R Ade, Y Bitla, P Mohanraj, V Ganesh, IS Yahia
    Ceramics International 48 (4), 5026-5034 , 2022
    2022
    Citations: 27
  • Facile fabrication of Ag/Y: CdS/Ag thin films-based photodetectors with enhanced photodetection performance
    M Shkir, ZR Khan, KV Chandekar, T Alshahrani, IM Ashraf, A Khan, ...
    Sensors and Actuators A: Physical 331, 112890 , 2021
    2021
    Citations: 22
  • Influence of heat treatment on the optoelectronic performance of electrodeposited CdSe thin films
    AMS Arulanantham, MM Stephy, KV Gunavathy, N Sundaramurthy, ...
    Journal of Materials Science: Materials in Electronics 33 (14), 10814-10827 , 2022
    2022
    Citations: 15
  • Enhancement in optoelectronic properties of lanthanum co-doped CdO: Zn thin films for TCO applications
    S Vinoth, RSR Isaac, P Mohanraj, V Ganesh, H Algarni, S AlFaify
    Superlattices and Microstructures 162, 107097 , 2022
    2022
    Citations: 15
  • Photosensitivity properties of Eu‑doped SnS2 thin films deposited by cost‑effective nebulizer spray pyrolysis technique
    A. M. S. Arulanantham, P. Mohan Raj, K. V. Gunavathy, M. Rigana Begam, V ...
    Applied Physics A 128 (2022), 364 , 2022
    2022
    Citations: 15
  • Saturation effects on modulational instability in birefringent media with the help of Kundu–Ekchaus equation
    P Mohanraj, R Sivakumar
    Optik 245, 167687 , 2021
    2021
    Citations: 13
  • Study on modulational instability in three‑core nonlinear directional saturated coupler with septic nonlinearity
    P Mohanraj, R Sivakumar, A M S Arulanandham and K V Gunavathy
    Optical and Quantum Electronics 386 (2022), 1-18 , 2022
    2022
    Citations: 11
  • Impact of higher order dispersions and nonlinearities on instability criterion of oppositely directed coupler in the presence of negative index material channel
    P Mohanraj, R Sivakumar, A Joseph
    Optik 255, 168705 , 2022
    2022
    Citations: 9
  • Improved device performance of CuO:Ag photodetectors fabricated by nebulizer spray pyrolysis technique
    ST T.Gnanasekara, S.ValanarasubI.Loyola Poul Raj, P.Mohanraj, MohdUbaidullah ...
    Optical Materials 124, 112006 , 2022
    2022
    Citations: 9
  • Investigation of modulational instability in a coupled Kundu-Ekchaus equation in the presence of modified form of saturable nonlinearity
    P Mohanraj, R Sivakumar
    Optik 248, 168111 , 2021
    2021
    Citations: 9
  • Impact of saturation on cross-phase instability in birefringent oppositely directed coupler with higher-order nonlinearities
    P Mohanraj, R Sivakumar, AMS Arulanandham, S Vinoth
    Indian Journal of Physics 96 (12), 3613-3626 , 2022
    2022
    Citations: 8
  • Modulation instability effects of the conventional Kerr type nonlinearity on the three-core oppositely directed coupler
    P Mohanraj, R Sivakumar, M Vijayakumar
    Optik 270, 169967 , 2022
    2022
    Citations: 7
  • Role of cubic–quintic–septic–nonic nonlinearity over the instability of solitons in conversely guided couplers with bi-negative index metamaterial transmission medium
    P Mohanraj, R Sivakumar, A Joseph, J Gajendiran
    Modern Physics Letters B 39 (08), 2450426 , 2025
    2025
    Citations: 6
  • Comprehensive investigation on ruthenium doped Sn2S3 thin films for photo sensing applications
    MS A.M.S. Arulanantham, K.V. Gunavathy, C. Rangasami, R. Thomas, P. Mohanraj ...
    Physica B: Condensed Matter 693 (-), 416380 , 2024
    2024
    Citations: 6
  • The role of septic saturation on the cross-phase instability in two-core birefringent oppositely directed PIM-NIM coupler
    P Mohanraj, R Sivakumar, AMS Arulanantham, M Vijayakumar
    Physics Letters A 450, 128366 , 2022
    2022
    Citations: 6
  • Photo sensing characteristics of Ag doped Sn2S3 thin films grown by economic nebulizer spray pyrolysis technique
    MS A.M.S. Arulanantham , K.V. Gunavathy , C. Rangasami , P. Mohanraj, Farhat ...
    Journal of Photochemistry & Photobiology, A: Chemistry 452 (-), 115556 , 2024
    2024
    Citations: 5