faculty-profile Ph.D

Dr. Rasmita Jena

info

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

Educational
Qualifications
(From Highest)

2023

Ph.D. In Physics from NIT Rourkela, Odisha

2016

M.Sc. in Physics from Berhampur University, Odisha

2014

B.Sc. in Physics from Utkal University, Odisha

Professional
Experience

2026

Assistant Professor at SR University, Warangal, from 2026-04-20 to .

2023

Assistant Professor at MITS, Andhra Pradesh, from 2023-08-14 to 2025-12-31.

Key Publications

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

Books

Structural, Magnetic, and Magnetodielectric Properties of Bi-Based Modified Ceramic Composites

R. Jena, K. Chandrakanta, and A. K. Singh

Intech Open

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