International Peer-reviewed journal publications

  1. Effect of Sr doping on the magnetocapacitive effect in Bi0.6Sr0.4FeO3−δ polycrystalline ceramics, R. Rajesh*, · S. John Ethilton, K. Ramachandran, K. Ramesh Kumar, Samba Siva Vadla, I. B. Shameem Banu, Applied Physics A 124:532 (2018) 1-9. https://doi.org/10.1007/s00339-018-1941-6
  2. Studies on multiferroic properties of single phasic Bi0.85Ho0.05Sm0.1FeO3 ceramics, R. Rajesh*, S. John Ethilton, K. Ramachandran, N.V. Giridharan, K. Ramesh Kumar, International Journal of Modern Physics B, Vol. 32 (2018) 1850277. https://doi.org/10.1142/S0217979218502776
  3. Effect of Mn doping on magnetodielectric properties of polycrystalline BiFeO3 ceramics, R. Rajesh*, N. V. Giridharan, K. Ramesh Kumar, C. Karthika, Journal of Alloys and Compounds, 854 (2021) 156981. https://doi.org/10.1016/j.jallcom.2020.156981
  4. Electron density distribution and magnetic ordering of polycrystalline Bi0.6Sr0.4FeO3 ceramics, R. Rajesh*, Ferroelectrics 573, 01 (2021) 224-235. https://doi.org/10.1080/00150193.2021.1890479.
  5. Enhanced energy storage performance and magnetocapacitance effect of polycrystalline BiFeO3 ceramics, R. Rajesh*, N. V. Giridharan, Journal of Australian Ceramic Society, 58 (2022) 539 – 548. https://doi.org/10.1007/s41779-022-00711-8. (Link to view Paper: https://rdcu.be/cGUht)
  6. Electron density distribution influencing the electrical and magnetic properties of polycrystalline Bi0.9Sm0.1FeO3 ceramics, R. Rajesh*, International Journal of Materials Research (De Gruyter), 113 (2022) 278-286. https://doi.org/10.1515/ijmr-2021-8339.
  7. Enhanced magnetoelectric effect in heterogeneous multiferroic (x)CuFe2O4 − (1 −x)KNbO3  nanocomposite, P. Komalavalli, I. B. Shameem Banu, M. H. Mamat, M. Shahid Anwar, Shamima Hussain, S. Sathik Basha, R. Rajesh, Emergent Materials (Springer), 5 (2022) 529–536. https://doi.org/10.1007/s42247-022-00382-y.
  8. Energy storage performance of polycrystalline Bi0.85Ho0.05Sm0.1FeO3 ceramics, R. Rajesh*, Ferroelectrics (Taylor & Francis), Volume 589 (2022) 55 – 63. https://doi.org/10.1080/00150193.2022.2061217.
  9. Strain mediated electrical and optical properties of novel lead-free CuFe2O4-KNbO3 nanocomposite solid solutions: a combined experimental and DFT studies, I.B. Shameem Banu, R. Rajesh*, M.H. Mamat, P.Komalavalli, M.Shahid Anwar, Shamima Hussain, S. Sathik Basha, Microscopy Research and Technique (Willey), Volume 85, Issue 9 (2022) 3140-3152. https://doi.org/10.1002/jemt.24172
  10. Rietveld Refinement, Structural Characterization, and Methylene Blue Adsorption of the New Compound Ba0.54Na0.46Nb1.29W0.37O5, Hicham Es-souf, Hssain Bih, Lahcen Bih, Raman Rajesh, Alan Rogerio Ferreira Lia, M. I. Sayyed and Rabih Mezher, Crystals, MDPI 12(2022)1695. https://doi.org/10.3390/cryst12121695
  11. Oxygen octahedra distortion-induced multiferroic properties of Er and Zr co-doped BiFeO3 nanoparticles, S. Divyalakshmi, I. B. Shameem Banu, R. Rajesh*, Applied Ceramic Technology (Willey) Vol. 20, Issue 3 (2022) 1939-1952. https://doi.org/10.1111/ijac.14301.
  12. Crystallographic, Structural, and Electrical Properties of W6+ Substituted with Mo6+ in Crystalline Phases such as TTB Structure, Hicham Es-soufi, M. I. Sayyed, Aljawhara H. Almuqrin, Raman Rajesh, Alan Ferreira Lima, Hssain Bih, Lahcen Bih, Crystals, 13 (2023) 483. https://www.mdpi.com/2073-4352/13/3/483/pdf
  13. Octahedra tilt influencing physical properties of polycrystalline Bi0.9Co0.1FeO3 ceramics, Rajesh Raman*, Giridharan Nambi Venkatesan, P. Sakthivel, I. B. Shameem Banu, Phase Transitions Vol. 96 Issue 7 (2023) 496 – 513. https: //doi.org/10.1080/01411594.2023.2218005
  14. Molecular design of BiFeO3 via novel substitution by zirconium and erbium for tuning the multifunctional properties and band structure calculations, S. Divya lakshmi, I. B. Shameem Banu, R. Rajesh, Mohamad Hafiz Mamat, G. Gowri, Applied Physics A (Springer Nature), 129 (2023) 552. https://doi.org/10.1007/s00339-023-06789-6
  15. Tuning the Multiferroism and Magnetoelectric coupling of Bismuth Ferrite via Substitutional Defects by Er and Transition Metals (Nb/Zr/Y), S. Divya lakshmi, I. B. Shameem Banu, R. Rajesh, Mohamad Hafiz Mamat, G. V. Vijayaraghavan, Journal of Superconductivity and Novel Magnetism, vol. 36 (2023)1693–1701. https://doi.org/10.1007/s10948-023-06609-1.
  16. Exploration of the Crystal Structure and Impedance Spectroscopy Characteristics in Ba0.54Na0.46Nb1.29W0.37O5 Crystalline Phase, H. Es-soufi, A. Lahmar, R. Rajesh, H. Bih, L. Bih, Nexus of Future Materials 1 (2024) 20-25. https://nfmjournal.com/api/uploads/files/articles/66013b83c3d3d.pdf
  17. Magnetocaloric Analysis of Novel Polycrystalline Sm0.5Sr0.4Nd0.1Mn1-xTixO3(0 ≤ x ≤ 0.2) that Correlates Structural and Magnetic Properties, Rajesh Raman*; Shameem Banu I. B.; Raman Sankar; Kalimuthu Moovendran,  European Journal of Inorganic Chemistry, (Willey),vol.27 (2024)e202400230. http://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/ejic.202400230
  18. Crystallographic, structural, and electrical characteristics of a new molybdate crystalline phase within the NaNbO3-BaNb2O6-MoO3 system, H. Es-soufi, A. Lahmar, R. Rajesh, M. I. Sayyed, H. Bih & L. Bih, Optical and Quantum Electronics, 56 (2024) 1337. https://doi.org/10.1007/s11082-024-07116-w
  19. Effect of Ca and Nb co‑doping on optical and magnetoelectric properties of polycrystalline BiFeO3 ceramics, A. Sutha, I. B. Shameem Banu, R. Rajesh*, M. Deepika, E. Mohan Ram, Journal of Materials Science: Materials in Electronics (Springer) 35 (2024) 1764. https://doi.org/10.1007/s10854-024-13531-2
  20. Electron density analysis of Bi0.95Ca0.05Fe1‑xNbxO3(x=0.02, 0.04, 0.06) samples that correlate microstructural, optical and magnetic properties, A. Sutha, M. Mohammed Sheik Sirajudeen, R. Rajesh*, I. B. Shameem Banu, Discov Appl Sci (Springer) 7, 344 (2025)1-16. https://doi.org/10.1007/s42452-025-06794-9
  21. Correlation between magnetocrystalline anisotropy and the antisymmetric Dzyaloshinskii-Moriya interaction of Bi0.9Tb0.1FeO3, R. Rajesh*, Raman Sanar, P. Sakthivel, Phase Transitions, 98, 8 (2025) 485-504. https://doi.org/10.1080/01411594.2025.2538565
  22. Disorder-driven relaxor – ferromagnetic transition in samarium and cobalt co-doped BiFeO3 ceramics, Rajesh Raman*, Giridharan Nambi Venkatesan and Raman Sankar, Physica Scripta (IOP Publishing), 100 (2025)125968. https://doi.org/10.1088/1402-4896/ae2b15

*Corresponding author

Conference Proceedings

  1. On the enhancement of energy storage density in Bi0.9Ho0.1FeO3 ceramics, S. John Ethilton, R. Rajesh*, K. Ramachandran, and N. V. Giridharan, AIP Conference Proceedings 1942, 140024 (2018). https://doi.org/10.1063/1.5029155.
  2. Crystal structure and impedance spectroscopy studies of the crystalline phase Ba0.54Na0.46Nb1.29W0.37O5, Conference: VII. International New York Academic Research Congress on Life, Engineering, and Applied Science (Turkey), Feb14 – 16, 2023

Paper Presented – International Conference

  1. Influence of Mn doping on structural electrical and magnetic properties of BiFeO3, R. Rajesh, S. John Ethilton, K. Kamala Bharathi, L.N. Patro, C. Karthika, International Conference of Magnetic Materials and Applications (ICMAGMA 2017) DRDO, Hyderabad, Feb 2017.
  2. Photoelectrical behaviour of 12-tungstosilicic acid single crystals, S. John Ethilton, R. Rajesh, International Conference on Exploring Nanostructures for Enhanced Power Conversion Efficiency of Solar Cells (ICNES 2019), Gandhigram Rural Institute Deemed University, Dindigul, Jan 2019.

Paper Presented –National Conference / Seminar

  1. Electrical, Magnetic, structural, optical and thermal analysis of strontium bismuth ferrite, 19th Crystal growth seminar, VIT Vellore, 2015

EVENT ORGANISED

State Level Mini project contest as convener between 2012 and 2019

Faculty Development Programme in Recent Trends in Materials Science since 2023