Ph.D
Assistant Professor (Physics)
Department of Basic Sciences
NIT Rourkela
2 Years 5 Months
Magnetism, Spin-Orbit Coupling, Orbitronics
Experimental Condensed Matter Physics, Multiferroics, Spintronics, Magnetism, 2D Materials
Mail: rasmita.jena@sru.edu.in
Ph.D. In Physics from NIT Rourkela, Odisha
M.Sc. in Physics from Berhampur University, Odisha
B.Sc. in Physics from Utkal University, Odisha
Assistant Professor at SR University, Warangal, from 2026-04-20 to .
Assistant Professor at MITS, Andhra Pradesh, from 2023-08-14 to 2025-12-31.
Md. F. Abdullah, P. Pal, K. Chandrakanta, R. Jena, M. R. Sahoo, P. N. Vishwakarma, and A. K. Singh*, “Magnetic and anomalous dielectric behavior of Mn modified Ba2Mg2Fe12O22 hexaferrite”, Physica B: Condensed Matter 568, 70 (2019), https://doi.org/10.1016/j.physb.2019.04.018
P. Pal, Md. F. Abdullah, K. Chandrakanta, R. Jena, S. D. Kaushik, P. N. Vishwakarma, and A. K. Singh*, “Doping induced modification in magnetism and magnetoelectric coupling at room temperature in Fe2Te(1-x)NbxO6”, Physica B: Condensed Matter 571, 193 (2019), https://doi.org/10.1016/j.physb.2019.06.026
Md. F. Abdullah, P. Pal, K Chandrakanta, R Jena, S Devi, C S Yadav and A K Singh*, “Enhanced magnetic and room temperature intrinsic magnetodielectric effect in Mn modified Ba2Mg2Fe12O22 Y-type hexaferrite”, J. Phys.: Condens. Matter 32, 135701 (2020), https://doi.org/10.1088/1361-648X/ab5c2b
K. Chandrakanta, R. Jena, P. Pal, Md. F. Abdullah, S. R. Mohapatra, S. D. Kaushik, and A. K. Singh*, “Evidence of room-temperature magnetodielectric effect in brownmillerite KBiFe2O5 through magnetic, complex dielectric, and impedance study”, J. Mater. Sci.: Mater. Electron. 18, 1 (2020), https://doi.org/10.1007/s10854-020-04149-1
K. Chandrakanta, R. Jena, P. Pal, Md. F. Abdullah, S. D. Kaushik, and A. K. Singh*, “Effect of Co substitution on the structural, dielectric and optical properties of KBiFe2O5”, Int. J. Miner. Metall. Mater. 28, 1861 (2021), https://doi.org/10.1007/s12613-020-2110-4
K. Chandrakanta, R. Jena, P. Pal, Md. F. Abdullah, S. D. Kaushik, and A. K. Singh*, “Enhanced magnetic and magnetodielectric properties of Co-doped brownmillerite KBiFe2O5 at room temperature”, J. Alloy. Compd. 886, 161294 (2021), https://doi.org/10.1016/j.jallcom.2021.161294
Md. F. Abdullah, S. Devi, R, Jena, K. Chandrakanta, P. Pal, C. S. Yadav and A. K. Singh*, “Evidence of room temperature magnetodielectric and cluster glass behaviour of Sr substituted Y-type Ba2Mg2Fe11.48Mn0.52O22 hexaferrite”, J. Magn. Magn. Mater. 552, 169191 (2022), https://doi.org/10.1016/j.jmmm.2022.169191
K. Chandrakanta, R. Jena, D. P. Sahu, S. D. Kaushik, and A. K. Singh*, “Effect of Holmium substitution on magnetic, dielectric, and magnetodielectric properties of polycrystalline KBiFe2O5, Mater. Res. Bull. 155, 111947 (2022), https://doi.org/10.1016/j.materresbull.2022.111947
K. Chandrakanta, R. Jena, P. Pal, Md. F. Abdullah, D. P. Sahu, S. D. Kaushik, and A. K. Singh*, “Temperature-dependent magnetodielectric, magnetoimpedance, and magnetic field controlled dielectric relaxation response in KBiFe2O5”, J. Magn. Magn. Mater. 549, 169047 (2022), https://doi.org/10.1016/j.jmmm.2022.169047
A. Rath, S.R. Mohapatra*, A.K. Singh, S.D. Kaushik, S. Dhara, K. Chandrakanta, R. Jena, H.S. Mohanty, S.N. Tripathy, “Substantial enhancement in magnetic and magnetodielectric properties of .07 (Bi2Fe4O9)-0.3(La0.67Sr0.33MnO3) composite”, J. Magn. Magn. Mater. 578, 170813 (2023), https://doi.org/10.1016/j.jmmm.2023.170813
K. Chandrakanta, R. Jena, and A. K. Singh*, “Temperature and magnetic field controlled dielectric relaxation and magnetodielectric response in KBiFe1.9Co0.1O5 polycrystalline”, Int. J. Mater. Res. 114, 4-5 (2023), https://doi.org/10.1515/ijmr-2022-0076
K. Chandrakanta, R. Jena, D. P. Sahu, and A. K. Singh*, “Magnetic, Magnetodielectric, and Magnetoimpedance correlations in co-substituted (Co, Ho) KBiFe2O5 at room temperature”, J. Alloy. Compd. 938, 168432 (2023), https://doi.org/10.1016/j.jallcom.2022.168432
R. Jena, K. Chandrakanta, P. Pal, Md. F. Abdullah, S. D. Kaushik, and A. K. Singh*, “Dielectric relaxation and conduction mechanism in Aurivillius ceramic Bi5Ti3FeO15”, Int. J. Miner., Metall. Mater. 28, 1063 (2021), https://doi.org/10.1007/s12613-020-2091-3
R. Jena, K. Chandrakanta, Md. F. Abdullah, P. Pal, S. D. Kaushik, and A. K. Singh*, “Structural, magnetic, and magnetodielectric correlations in multiferroic Bi5Ti3FeO15”, J. Mater. Sci.: Mater. Electron. 32, 21379 (2021), https://doi.org/10.1007/s10854-021-06641-8
R. Jena, K. Chandrakanta, P. Pal, Md. F. Abdullah, D. P. Sahu, S. D. Kaushik, R. K. Sharma, and A. K. Singh*, “Role of manganite in enhancing dielectric cum magnetic properties of BTFO-LSMO composites”, Appl. Phys. A. 128, 753 (2022), https://doi.org/10.1007/s00339-022-05878-2
R. Jena, K. Chandrakanta, Md. F. Abdullah, D. P. Sahu, S. D. Kaushik, and A. K. Singh*, “Enhanced magnetic and magnetodielectric behavior in morphologically distinct BTFO and LSMO composites”, J. Magn. Magn. Mater. 562, 169821 (2022),https://doi.org/10.1016/j.jmmm.2022.169821
R. Jena, K. Chandrakanta, and A. K. Singh*, “Investigation of dielectric, impedance, and magnetodielectric behavior in Bi5Ti3FeO15-Bi2Fe4O9 composites prepared by sol-gel modified method”, Int. J. Mater. Res. 114, 4-5 (2023), https://doi.org/10.1515/ijmr-2022-0035
R. Jena, K. Chandrakanta, D. P. Sahu, Madhusmita Jena, S. D. Kaushik, and A. K. Singh*, “Enhanced magnetic, magnetodielectric, and field-dependent magnetoimpedance correlation in the Bi5Ti3FeO15/Bi2Fe4O9 composites”, J. Magn. Magn. Mater. 580, 170910 (2023), https://doi.org/10.1016/j.jmmm.2023.170910
D. P. Sahu, A. Mohanty, G. Palai, K. Chandrakanta, R. Jena, S.D. Kaushik, and A. K. Singh*, “A study on the tunable magnetic and magnetodielectric properties of KBFO-CFO composite”, J. Mater. Sci.: Mater. Electron. 35, 820 (2024), https://doi.org/10.1007/s10854-024-12578-5
D. P. Sahu, A. Mohanty, G. Palai, K. Chandrakanta, R. Jena, N. Mohapatra, S. D. Kaushik, U. K. Goutam, and A. K. Singh*, “A cost-effective approach to fabricate (1-x)KBiFe2O5 - (x)CoFe2O4 multiferroic composites prepared via citric-assisted sol-gel method”, Mater. Res. Bull. 190, 113495 (2025), https://doi.org/10.1016/j.materresbull.2025.113495
A. Mohanty, D. P. Sahu, G. Palai, C. Mahapatra, R. Jena, and A. K. Singh*, “Unambiguous evidence of room temperature magnetodielectric coupling in Bi2Fe4O9/CoFe2O4composites”, Ceram. Int. 52, 3882-3900 (2026), https://doi.org/10.1016/j.ceramint.2025.12.181