Dr. Manoranjan Kar

Dr. Manoranjan Kar
Associate Professor
Ph.D, IIT Guwahati
Ph: +91-612-302 8013
mano[*AT]iitp.ac.in
https://scholar.google.co.in/citations?user=7RrdmBsAAAAJ&hl=en
Research Areas
  • Nanomaterials, Magnetic Alloys and Oxide materials, Energy materials, Multiferroics, Magneto-Electric, Polymer-ceramic nanocomposite {Journal publications: >170, Conference proceedings: >60, conference Presentation: >100: Invited talk: >65, Patent: 02, Award: 02, Projects: 08}
Courses taught at IIT P
  • Undergraduate level: PH102: Physics – II PH110: Physics Lab PH103: Physics 1 PH401: Introduction to Nanomaterials PH 201: Vacuum Science and Techniques PH001: Preparatory Physics – I PH002: Preparatory Physics - II PH110: B. Tech (1st Year) Physics Practical Postgraduate level: PH703: Quantum Mechanics and Statistical Mechanics PH704: Experimental Techniques and Scientific Presentation PH513: Magnetism at Nanoscale NT502: Analytical Technique PH 707: Magnetism and superconductivity PH 523: Solid state Physics PH 605: Introduction to Medical Physics
PHD Students
Sr. No. Photo Area of Reasearch Status
1
Subhadeep Datta (phD,Ongoing)
2
Lawrence kumar (PhD awarded)
3
Amar Dev (Ph.D, Ongoing)
4
Nawnit Kumar SERB-National Post-Doctoral Fellowship (N-PDF), Under ( May-2017, Continue)
Current Sponsored Projects
Sr. No. Title Principal Investigator Co-Principal Investigator Duration Sponsoring Agency Cost Status
1 Development of geometrical compatibility across the magneto-structural transition for giant reversible magnetocaloric effect in Mn-Ni-Si alloy. Dr. Manoranjan Kar 3 Years (2023-26) SERB, DST Rs. 40.99832 lakhs
2 Crystal and magnetic structure study on co-doped SrFe12O19 & its magneto-electric properties. Dr. Manoranjan Kar 3 years (2021-2024) UGC, DAE Rs. 1, 35,000
3 Microwave shielding of quaternary composites for the aerospace industry. Dr. Manoranjan Kar 3 years (2021-2024) DRDO, Government of India Rs. 15,83,146 lakhs
4 Respect Bihar (Revitalization of Physics education through concept-oriented teaching in Bihar) Dr. Manoranjan Kar 3 years (2020-2023) Bihar Education Project Council 239 Lacs
5 Setting up of an advanced multimode scanning probe microscopy facility for device applications Microwave shielding of quaternary composites for the aerospace industry. Dr. Manoranjan Kar 5 years (2019-2024) DST under FIST program, Government of India 269 Lakhs
6 Tailoring magnetic properties of bimagnetic core/shell nanoparticles for soft magnetic applications Dr. Manoranjan Kar 3 Years DAE, BRNS, Government of India
7 Tuning of FM-AFM Exchange Interactions on Magnetic Nanocrystalline Materials for Soft Magnetic Applications Dr. Manoranjan Kar 3 Years DST, Government of India
8 FerrimagneticNanocrystalline arrays in ferroelectric or conducting polymer for soft magnetic application Dr. Manoranjan Kar 3 Years CSIR, Government of India
Professional Experience
  • Asso. Professor IIT Patna 17th Dec 2015 (Teaching & Research, continuing) Asst. Professor IIT Patna 10th Dec 2008-16th Dec 2015 Asst. Professor TITE BBSR 1st Sept - 10th Dec 2008 Scientific Officer Centre for Nanotechnology, IIT Guwahati 31st Dec 2004 - 31st Aug 2008 Project Assistant Scientist Dept. of Physics, IIT Guwahati July 2004 - Dec 2004
Awards & Honours
  • DAE Young Scientist Research Award DST Young Scientist Research Award IAPT Best Teacher Award (2018)
Patents
  • Pawan Kumar and Manoranjan Kar, A method for the synthesis of pure phase multiferroic bismuth ferrite, BiFeO3 (BFO) ceramics, 201631037965 Dated 07-11-2017 Akshay Saxena and Manoranjan Kar, Multiple materials coating on flat surfaces in enclosed environment, 201931018390 dated 08/5/2019 [Patent no.: 407105] (Granted)
Publications / Journals / Conferences

  • Peer Reviewed Journal Publications:

    2024

    • Mallick, Jyotirekha, Anant Shukla, Shantanu Kumar Panda, Sambit Kumar Biswal, Sushree Nibedita Rout, Mukesh Kumar Yadav, and Manoranjan Kar. "Crystal symmetry transition and its influence on optical, dielectric, and ferroelectric properties in (1-x) Na0. 5Bi0. 5TiO3-xSrTiO3 system." Journal of Alloys and Compounds 978 (2024): 173403.
      •  
    • Datta, Subhadeep, Shubham Shatrughna Dheke, Shantanu Kumar Panda, Sambit Kumar Biswal, Mukesh Kumar Yadav, Piyali Biswas, and Manoranjan Kar. "Disorder-Driven Magnetic Properties of Co2TiSi and Co2TiAl Heusler Alloys." Metallurgical and Materials Transactions A (2024): 1-11.
      •  
    • Rani, Sonu, Mukesh Shekhar, Amar Dev, Surabhi Prasad, Manoranjan Kar, and Pawan Kumar. "Effect of Pr and Mn co-substitution on Structural and Optical Properties of Bismuth Ferrite." ECS Journal of Solid-State Science and Technology 13, no. 1 (2024): 014001.
      •  
    • Das, T., Biswas, P., Dev, A., Mallick, J., & Kar, M. (2024). Multi-functional piezoelectric nanogenerator based on relaxor ferroelectric materials (BSTO) and conductive fillers (MWCNTs) for self-powered memristor and optoelectronic devices. Chemical Engineering Journal, 147900.
      •  
    • Paswan, S. K., Kumar, P., Kumari, S., Datta, S., Kar, M., Borah, J. P., & Kumar, L. (2024). Temperature-dependent magnetic and electrical transport properties of lanthanum and samarium substituted nanocrystalline nickel ferrite and their hyperthermia applications. Journal of Alloys and Compounds, 973, 172830.

    2023

    • Phukan, Gongotree, Manoranjan Kar, and J. P. Borah. "Interplay of Anisotropy Energy Barrier and Self-Heating Efficiency of Cobalt-Substituted CuFe2O4 Nanoparticles." ACS Applied Materials & Interfaces 16, no. 1 (2023): 261-271.
      •  
    • Datta, S., Dheke, S. S., Panda, S. K., Rout, S. N., Das, T., & Manoranjan Kar (2023). Magnetocaloric effect in large temperature window on off-stoichiometric Ni-Mn-Ga-based Heusler alloys. Journal of Alloys and Compounds, 968, 172251.
      •  
    • Gupt, U., Premkumar, H. B., Nunez, J. P. J., Mallick, J., Hadimani, R. L., Manoranjan Kar, ... & Prabhu, T. N. (2023). Exploring Optically Stable Reddish-Orange Fluorescent Magnetic Pigment (0.90) Y2O3:(0.10-x) Eu3+:(x) Bi3+ for Anti-counterfeiting Applications. Journal of Fluorescence, 1-16.
      •  
    • Jharwal, S., Gupta, A., Manoranjan Kar, & Kumar, A. (2023). Low temperature magnetic and structural properties of Sr-doped La2CoMnO6 (La2-xSrxCoMnO6: 0≤ x≤ 0.08) double perovskite nanoparticles. Journal of Magnetism and Magnetic Materials, 587, 171308.
      •  
    • Dey, B., Narzary, R., Rout, S. N., Manoranjan Kar, Ravi, S., & Srivastava, S. K. (2023). Room temperature ferromagnetism, optical band gap widening in Mg-doped ZnO compounds for spintronics applications. Ceramics International, 49(22), 35860-35871.
      •  
    • Pradhan, S. K., Kour, P., Kumar, A., Pandey, R., Kumar, P., Manoranjan Kar, & Sinha, A. N. (2023). Effect of ferroelectric filler nanoarchitectonics on the electrical and mechanical properties of the nanocomposite thick films of polyvinylidene fluoride and lanthanum-doped lead zirconate titanate in 0–3 connectivity. Applied Physics A, 129(11), 805.
      •  
    • Sharma, P. K., Singh, R. K., Kumar, R., Kumar, N., Ghosh, A., Sharma, P., ... & Manoranjan Kar (2023). Adsorptive behavior of Fe/Zn-modified nanobiochar for arsenic removal from naturally contaminated groundwater. Groundwater for Sustainable Development, 23, 101011.
      •  
    • Shukla, A., Mallick, J., Kumari, S., Manglam, M. K., Biswas, P., & Manoranjan Kar (2023). Crystal Structure, Magnetic, and Dielectric Properties of (x) CoFe2O4–(1− x) Ba0. 8Sr0. 2TiO3 Multiferroics. physica status solidi (b), 260(10), 2300215.
      •  
    • Rout, S. N., Manglam, M. K., Mallick, J., Datta, S., & Manoranjan Kar (2023). Magnetic anisotropy and (BH) max studies in microwave sintered Al-substituted strontium hexaferrite. Physica B: Condensed Matter, 666, 415134.
      •  
    • Mallick, J., Kumar, A., Das, T., Pradhan, L. K., Parida, P., & Manoranjan Kar (2023). Structural phase transition driven dielectric and optical properties with reduction in band gap in Sr2+ modified BaTiO3 ceramics. Journal of Physics: Condensed Matter, 35(47), 475403.
      •  
    • Tsopoe, S. P., Borgohain, C., Manoranjan Kar, Kumar Panda, S., & Borah, J. P. (2023). An exhaustive scrutiny to amplify the heating prospects by devising a core@ shell nanostructure for constructive magnetic hyperthermia applications. Scientific Reports, 13(1), 13669.
      •  
    • Das, T., Noor, S., Kumari, S., Mallick, J., Shukla, A., Datta, S., ... & Manoranjan Kar (2023). Tuning of magnetic properties of Al-doped cobalt ferrite nanofiber prepared by electrospinning technique. Physica Scripta, 98(8), 085950.
      •  
    • Panda, S. K., Biswal, S. K., Mallick, J., Datta, S., & Manoranjan Kar (2023). Large reversible magnetocaloric effect across the first-order magneto-structural transition in (Mn0. 45Fe0. 55)(Ni0. 6Co0. 4) Si alloy. Journal of Alloys and Compounds, 949, 169803.
      •  
    • Shekhar, M., Rani, S., Pandey, R., Kumar, L., Manoranjan Kar, & Kumar, P. (2023). Effect of Mn substitution-driven structural transition on magnetic and optical properties of multiferroic Bi0. 85La0. 15FeO3 ceramics. Journal of Materials Science: Materials in Electronics, 34(20), 1528.
      •  
    • Manglam, M. K., Rout, S. N., Shukla, A., Mallick, J., Datta, S., & Manoranjan Kar (2023). Directional dependent magnetization in BaFe12O19 thin film. Thin Solid Films, 776, 139867.
      •  
    • Gupta, A., Manoranjan Kar, & Roy, P. K. (2023). Fabrication and elucidation of electromagnetic characteristics in Cr–Zn co-substituted strontium hexaferrite for high-frequency device applications. Journal of Materials Science: Materials in Electronics, 34(18), 1429.
      •  
    • Mallick, J., Shukla, A., Panda, S. K., Manglam, M. K., Biswal, S. K., Pradhan, L. K., & Manoranjan Kar (2023). Enhanced ferroelectricity and electrocaloric effect of Sm modified BSTO with temperature stability near room temperature. Journal of Applied Physics, 133(6).
      •  
    • Narzary, R., B. Dey, Sushree Nibedita Rout, A. Mondal, G. Bouzerar, Manoranjan Kar, S. Ravi, and S. K. Srivastava. "Influence of K/Mg co-doping in tuning room temperature d0 ferromagnetism, optical and transport properties of ZnO compounds for spintronics applications." Journal of Alloys and Compounds 934 (2023): 167874.
      •  
    • Dey, B., Sushree Nibedita Rout, Manoranjan Kar, and S. K. Srivastava. "Room Temperature d0 Ferromagnetism of Ag: ZnO Compounds." Journal of Superconductivity and Novel Magnetism (2023): 1-7.
      •  
    • Datta, Subhadeep, Murli Kumar Manglam, Shantanu Kumar Panda, Anant Shukla, and Manoranjan Kar. "Investigation of crystal structure and magnetic properties in magnetic composite of soft magnetic alloy and hard magnetic ferrite." Physica B: Condensed Matter (2023): 414675
      •  
    • Dey, B., Shantanu Kumar Panda, Jyotirekha Mallick, Santanu Sen, B. N. Parida, A. Mondal, Manoranjan Kar, and S. K. Srivastava. "Observation of room temperature d0 ferromagnetism, bandgap narrowing, zero dielectric loss, dielectric enhancement in highly transparent p-type Na-doped rutile TiO2 compounds for spintronics applications." Journal of Alloys and Compounds 930 (2023): 167442.

    2022

    • Panda, Shantanu Kumar, Jyotirekha Mallick, Subhadeep Datta, Sambit Kumar Biswal, Shampa Guha, and Manoranjan Kar. "Large Magnetocaloric Effect near Room-temperature by Tuning the Magneto-structural Transition in (Mn, Fe)(Ni, Fe) Si Alloy." Physica Scripta (2022).
      •  
    • Gupta, Akanksha, Manoranjan Kar, and P. K. Roy. "Substitutional effect of Ni-Al in electromagnetic properties of Sr-hexaferrite based non-rare earth magnet with high energy density for motor applications." Materials Chemistry and Physics 292 (2022): 126842.
      •  
    • Ghosh, Surajit, Satayender Sangwan, Sourav Mandal, Subhadeep Datta, Manoranjan Kar, Prajyoti Singh, and T. K. Nath. "Room temperature giant magneto-caloric effect in Ni45Mn44Sn11-XInX (X= 1, 3) disordered Heusler alloy: The role of martensite transition." Journal of Magnetism and Magnetic Materials 562 (2022): 169797.
      •  
    • Kumar, Sunil, and Manoranjan Kar. "Magnetic phase diagram of BHF-NZFO composite at room temperature." Ceramics International 48.20 (2022): 30574-30581.
      •  
    • Manglam, Murli Kumar, and Manoranjan Kar. "Tuning of reduced remanent and (BH) max by exchange spring phenomenon in ferrimagnetic composite." Journal of Magnetism and Magnetic Materials 560 (2022): 169569.
      •  
    • Mallick, Jyotirekha, Murli Kumar Manglam, Lagen Kumar Pradhan, Shantanu Kumar Panda, and Manoranjan Kar. "Electrocaloric effect and temperature dependent scaling behaviour of dynamic ferroelectric hysteresis studies on modified BTO." Journal of Physics and Chemistry of Solids 169 (2022): 110844.
      •  
    • Guha, Shampa, Subhadeep Datta, Shantanu Kumar Panda, and Manoranjan Kar. "Critical Behavior and Magnetocaloric Effect in Co2CrAl Heusler Alloy." physica status solidi (b) 259, no. 10 (2022): 2100533.
      •  
    • Guha, S., Datta, S., Panda, S. K., & Kar, M. (2022). Semiconducting nature, magnetic critical exponent, and magnetocaloric effect study near room temperature on FeMnAl alloy. Materials Science and Engineering: B, 283, 115817.
      •  
    • Dey, B., R. Narzary, Shantanu Kumar Panda, Jyotirekha Mallick, A. Mondal, S. Ravi, Manoranjan Kar, and S. K. Srivastava. "Room temperature d0 ferromagnetism, band-gap reduction, and high optical transparency in p-type K-doped ZnO compounds for spintronics applications." Materials Science in Semiconductor Processing 148 (2022): 106798.
      •  
    • Paswan, Sanjeet Kumar, Lagen Kumar Pradhan, Pawan Kumar, Suman Kumari, Manoranjan Kar, and Lawrence Kumar. "Electrical transport properties of nanocrystalline and bulk nickel ferrite using complex impedance spectroscopy: a comparative study." Physica Scripta 97, no. 9 (2022): 095812.
      •  
    • Samdarshi, S. K., Agrawal, A. K., Chauhan, S., Singh, R. K., Kar, M., Kumar, J., & Jaiswal, S. K. (2022). Oxygen vacancies induce changes in lattice parameter, photoluminescence characteristics and Raman spectra of sol–gel derived fluorite-type cubic CeO2 and Ce0. 8Zr0. 2− x A x O2 (A= Co/Fe, x= 0–0.2) powders. Applied Physics A, 128(8), 712.
      •  
    • Sinha R, Kumar R, Abhishek K, Shang J, Bhattacharya S, Sengupta S, Kumar N, Singh RK, Mallick J, Kar M, Sharma P. Single-step synthesis of activated magnetic biochar derived from rice husk for hexavalent chromium adsorption: equilibrium mechanism, kinetics, and thermodynamics analysis. Groundwater for Sustainable Development. 2022 Aug 1;18:100796.
      •  
    • Pradhan, L. K., Mallick, J., Shukla, A., Manglam, M. K., Kumar, P., Kour, P., & Kar, M. (2022). Reduction of depolarization field effect on ferroelectric switching process in semiconductor–relaxor ferroelectric composite. Journal of Applied Physics, 131(15), 154102.
      •  
    • Manglam, Murli Kumar, and Manoranjan Kar. "Effect of Gd doping on magnetic and MCE properties of M-type barium hexaferrite." Journal of Alloys and Compounds 899 (2022): 163367.
      •  
    • M. K. Manglam, S. Kumari, J. Mallick, A. Shukla and M. Kar, Magnetic interaction between soft and hard ferrimagnetic phases in BaFe12O19 + CuFe2O4 composite, Phys. Scr. 97, 035809 (2022). Impact Factor: 3.08
      •  
    • L. K. Pradhan, J. Mallick, A. Shukla, M. K. Manglam, Pawan Kumar, Paramjit Kour, and M. Kar, Reduction of depolarization field effect on ferroelectric switching process in semiconductor–relaxor ferroelectric composite, J. Appl. Phys. 131, 154102 (2022). Impact Factor: 2.878
      •  
    • R. Sinha, R. Kumar, K. Abhishek, J. Shang, S. Bhattacharya, S. Sengupta, Nishant Gupta, R. K. Singh, J. Mallick, M. Kar, P. Sharma, Single-step synthesis of activated magnetic biochar derived from rice husk for hexavalent chromium adsorption: Equilibrium mechanism, kinetics, and thermodynamics analysis, Groundwater for Sustainable Development, 18, 100796 (2022). Impact Factor: 5.213
      •  
    • B. Dey, R. Narzary, Shantanu Kumar Panda, J. Mallick, A. Mondal, S. Ravi, M. Kar, and S.K. Srivastava, Room temperature d0 ferromagnetism, band-gap reduction, and high optical transparency in p-type K-doped ZnO compounds for spintronics applications, Materials Science in Semiconductor Processing, 148, 106798 (2022). Impact Factor: 3.927
      •  
    • J. Mallick, M. K. Manglam, L. K. Pradhan, S. K. Panda, and M. Kar, Electrocaloric effect and temperature dependent scaling behavior of dynamic ferroelectric hysteresis studies on modified BTO, Journal of Physics and Chemistry of Solids, 169, 110844 (2022). Impact Factor: 3.995
      •  
    • M.K. Manglam, M. Kar, Tunning of reduced remanent and energy product through exchange spring phenomenon in ferrimagnetic composites, J. Magn. Magn. Mater, 560, 169569 (2022). Impact Factor: 2.993
      •  
    • M.K. Manglam, M. Kar, Effect of Gd doping on magnetic and MCE properties of M-type barium hexaferrite, J. Alloys Compound, 899, 163367 (2022). Impact Factor: 6.316
      •  
    • Structural and magnetic property analysis of bulk and nanocrystallite Ni1.8Mn1.2Sn Heusler alloy, S. Datta, S. Guha, S. K. Panda, M. Kar, J. Magn. Magn. Mat. 544, 168656 (2022). Impact Factor: 2.993
      •  
    • S. Kumari, M.K. Manglam, L. Kumar, M. Kar, Magnetic properties and hyperthermia action of cobalt zinc ferrite fibers, Journal of Sol-gel Sci. Tech. 101, 546-561 (2022). Impact Factor: 2.326

    2021

    • S.K. Panda, S. Datta, S. Guha, J. Mallick, and M. Kar, Sweep-Rate Dependence of the Large Magnetocaloric Effect across the Magnetostructural Transition in the Mn0.6Fe0.4(Ni,Co)Si System, Phys. Rev. Appl. 16, 064027 (2021) (DOI: 10.1103/PhysRevApplied.16.064027).
      •  
    • L. Chouhan, R. Narzary, B. Dey, S.K. Panda, M.K. Manglam, L. Roy, A. Mandal, M. Kar, S. Ravi, S.K. Srivastva, Tailoring room temperature d0 ferromagnetism, dielectric, optical, and transport properties in Ag-doped rutile TiO2 compounds for spintronics applications, J. Matr. SCi.: Matr in Elec., (2021) (DOI: 10.1007/s10854-021-07194-6).
      •  
    • S. Datta, S. Guha, S.K. panda, M. Kar, Structural and Magnetic Property Analysis of Bulk and Nanocrystalline Ni1.8Mn1.2Sn Heusler Alloy, J. Magn. Magn. Matr., 544 (2021) 168656. (DOI: 10.1016/j.jmmm.2021.168656).
      •  
    • L. kumar, M. Kar, R.K. Choubey, S. Mukherjee, Low field magnetic interactions in the transition metals doped CuS quantum dots, Chem. Phys. Lett., 780 (2) (2021) 138902. (DOI: 10.1016/j.cplett.2021.138902).
      •  
    • S. Kumari, M.K. Manglam, A. Shukla, L. Kumar, P. Seal, J.P. Boarh, M. Kar, Optimization of magnetic properties and hyperthermia study on soft magnetic nickel ferrite fiber, Physica B, 621(5) (2021) 413280. (DOI: 10.1016/j.physb.2021.413280).
      •  
    • P. Choudhury, P.K. Behra, S.K. Sahu. T. Bisoyi, R. R. Sahu, S.M. Prusty, A. Stitgen, J. Scanlon, M. Kar, L. Rout, Dehydrogenative oxidation of aryl methanol using oxygen bridged [Cu-O-Se] bimetallic catalyst, New J. Chem., 45(13) (2021) 13323 (Doi: 10.1039/D1NJ02508B).
      •  
    • S. Kumari, M. K. Manglam, L. K. Pradhan, L. Kumar, J. P. Borah, and M. Kar, Modification in crystal structure of copper ferrite fiber by annealing and its hyperthermia application. Applied Physics A, 127 (4), 1-13 (2021), (IF: 2.584, DOI:10.1007/s00339021-04429-5).
      •  
    • K. Tanbir, M. P. Ghosh, M. Kar, and S. Mukherjee, Tailoring the microstructural, magnetic and dielectric properties of vanadium ions substituted nickel ferrite nanocrystals. Journal of Materials Science: Materials in Electronics, 32(8), 1014010150 (2021) (IF: 2.478, DOI: 10.1007/s10854-021-05671-6).
      •  
    • L. Chouhan, S. K. Panda, S. Bhattacharjee, B. Das, A. Mondal, B. N. Parida, R. Brahma, M. K. Manglam, M. Kar, G. Bouzerar, and S. K. Srivastava, Room temperature d0 ferromagnetism, zero dielectric loss and ac-conductivity enhancement in p-type Ag-doped SnO2 compounds. Journal of Alloys and Compounds, 870, 159515 (2021) (IF: 5.316, DOI: 10.1016/j.jallom.2021.159515).
      •  
    • L. K. Pradhan, and M. Kar. "Relaxor Ferroelectric Oxides: Concept to Applications." (2021) (10.5772/intechopen.96185).
      •  
    • M.K. Manglam, S. Kumari, J. Mallick, M. Kar, Crystal structure and magnetic properties study on barium hexaferrite of different average crystallite size, Applied Physics A, 127 (2) 1-12, (2021) (IF: 2.584, DOI: 10.1007/s00339-020-04232-8).
      •  
    • M.K. Manglam, J. Mallick, S. Kumari, R. Pandey, M. Kar, Crystal structure and magnetic properties study on barium hexaferrite (BHF) and Cobalt zinc ferrite (CZF) in composites, Solid State Science, 113, 106529, (2021) (IF: 3.059, DOI: 10.1016/j.solidstatesciences.2020.106529).
      •  
    • L.K. Pradhan, S. Kumari, M.K. Manglam, R. Pandey, M. Kar, Microstructure –dependenmt electrical properties of Bi0.5Na0.5TiO3-BaTiO3-SrTiO3 ternary solid solution, Journal of Materials Science: Materials in Electronics, 32, 6607-6622 (2021), (IF:2.195, DOI: 10.1007/s10854-021-05376-w).
      •  
    • M.P. Ghosh, S. data, R. Sharma, K. Tanbir, M. Kar, S. Mukherjee, Copper dopped nickel ferrite nanoparticle: Jahn Teller distortion and its effect microstructural, magnetic and electric properties, Materials Science and Engineering B, 263, 1148864 (2021), (IF:4.051, DOI: 10.1016/j.mseb.2020.114864).
      •  
    • A. Jyoti, R.K. Singh, N. Kumar, A. K. Aman, M. Kar, Synthesis and properties of amorphous nanosilica from rice husk and its composite, Materials Science and Engineering B, 263, 114871 (2021), (IF:4.051, DOI: 10.1016/j.mseb2020.114871).
      •  
    • S. K. Paswan, S. Kumari, M. Kar, A. Singh, H. Pathak, J. P. Borah, L. Kumar, Journal of physics and chemistry of solids 151, 109928 (2021), (IF:3.94).

    2020

    • D. Punetha, M. Kar and S. K. Pandey “A new type low-cost, flexible and wearable tertiary nanocomposite sensor for room temperature hydrogen gas sensing” Scientific Reports. 10, 2151 (2020), (IF:4.379, DOI:10.1038/s41598-020-58965-w).
      •  
    • S. Kumar, S. Supriya, L. K Pradhan, R. Pandey and M. Kar, “Grain size effect on magnetic and dielectric properties of barium hexaferrite (BHF)” Physica B, 579 411908 (2020), (IF:2.436, DOI:10.1016/j.physb.2019.411908).
      •  
    • S. K. Srivastava1, R. Brahma, S. Datta, S. Guha, Aakansha, S. S. Baro, B. Narzary, D. R. Basumatary, M. Kar “Effect of (Ni-Ag) co-doping on Crystal Structure and Magnetic Property of SnO2” Mater. Res. Express 6, 126107 (2019), (IF:1.62, DOI: 10.1088/2053-1591/ab58b1).
      •  
    • S. Kumar, L. K. Pradhan, M. K. Manglam and M. Kar, Magnetic interaction between BHF (BaFe12O19) and BTO (BaTiO3) in BTO–BHF nanocomposite, Journal Magnetism and Magnetic material (Accepted), (IF:2.993, DOI: 10.1016/j.jmmm.2019.166100).
      •  
    • S. Guha, R. Kumar, S. Kumar, L. K. Pradhan, R. Pandey, M. Kar Crystal structure and magnetic properties study on ferromagnet Fe2MnSi0.75Al0.25 Heusler alloy” Physica B 579, 411805 (2020), (IF:2.436, DOI: 10.1016/j.physb.2019.411805).
      •  
    • L. K. Pradhan, R. Pandey and M. Kar, Nonstoichiometric charge defect induced relaxor antiferroelectric ordering in La modified Bi0.5 (Na0.80K0.20)0.5TiO3 relaxor ferroelectric., J. Phys. Condensed matter, 32, 045404 (2020), (IF:2.333, DOI: 10.1088/1361-648x/ab4b2a).
      •  
    • S. Chauhan, M. Kar, J. Kumar, S. K. Jaiswal, Cerium induced Raman spectra of (Ba0.5Sr0.5)(Fe1xCex)O3-δ (x=0 - 1), Materials Chemistry and Physics 241, 122378 (2020), (IF: 4.094, DOI: 10.1016/j.matchemphys.2019.122378).
      •  
    • K.Tanbir · M. P. Ghosh, R. K. Singh, M. Kar and S. Mukherjee, “Effect of doping different rare earth ions on microstructural, optical, and magnetic properties of nickel–cobalt ferrite nanoparticles” Journal of Materials Science: Materials in Electronics 31, 435–443 (2020), (IF: 2.478, DOI: 10.1007/s10854-019-02546-9).

    2019

    • S. Gupta, R. K. Choubey, L. K. Sharma, M. P. Ghosh, M. Kar and S. Mukherjee, Exploring the magnetic ground state of vanadium doped zinc sulphide, Semicond. Sci. Technol. 34,105006 (2019) (IF-2.352, DOI-10.1088/1361-6641/ab3a00/meta).
      •  
    • S. Guha, S. Kumar, S. Datta, M. K. Manglam and M. Kar, Metal to semimetal transition and magnetic critical behavior at room temperature in the full Heusler alloy Fe2MnSi. J. Phys. D: Appl. Phys. 52 , 505002 (2019), (IF-3.207,DOI-10.1088/1361-6463/ab4158).
      •  
    • L. K. Pradhan, R. Pandey, S. Kumar and M. Kar, Role of tricritical triple point type morphotropic phase boundary (multiple crystalline phases) on energy storage density in Bi0.5Na0.5TiO3 based solid solution, Mater. Res. Express 6,095521(2019), IF-1.620, DOI-10.1088/2053-1591/ab30e9).
      •  
    • L. K. Kumar, R. Pandey, S. Kumar, S. Kumari and M. Kar, “Evidence of compositional fluctuation induced relaxor anti-ferroelectric to antiferroelectric ordering in Bi0.5Na0.5TiO3– Bi0.5K0.5TiO3 based lead free ferroelectric” J Mater Sci: Mater Electron Mater. Res. Express 6, 095521 (2019), (IF-1.620).
      •  
    • S. Supriya, L. Kumar and M. Kar, “Optimization of dielectric properties of PVDF–CFO nanocomposites” Journal of Polymer Composites 40, 3, 1239-1250 (2019), (IF-3.171, DOI10.1002/pc.24840).
      •  
    • S. Supriya, S. Kumar and M. Kar, “Structural and Electrical Properties of CFO Nanoparticle- Filled PVA” Journal of electronic materials, 48, 6 (2019), (IF-1.774, DOI10.007/s11664-019-07113-w).
      •  
    • R. Pandey L. K. Pradhan, S. Kumar, S. Supriya, R. Singh and M. Kar “Correlation between Lattice strain and Physical (Magnetic, Dielectric and Magnetodielectric) properties of Perovskite-Spinel (Bi0.85La0.15FeO3)(1-x)- (NiFe2O4)(x) Composites" Journal of Applied Physics 125, 244105 (2019), (IF-2.546, DOI-10.1063/1.5063775).
      •  
    • S. P. Muduli, S Parida, S K Rout, S. Rajput and M. Kar, Effect of hot press temperature on β-phase, dielectric and ferroelectric properties of solvent casted Poly (vinyledene fluoride) films, Mater. Res. Express 6, 095306 (2019), (IF-1.620, DOI-10.1088/2053-1591/ab2d85).
      •  
    • S. Chauhan, L. K. Pradhan, M. Kar, R. K. Singh, J. Kumar and S. K. Jaiswal, Sol-gel synthesis, crystalline phase, optical absorption, and photo-luminescence behavior of cerium-doped (Ba0.5Sr0.5)FeO3−δ powders, Materials Research Express, 2019 (accepted), (IF-1.620, DOI10.1088/2053-1591/ab3a09).
      •  
    • S. Kumar, M. K. Manglam, S. Supriya, H. K. Satyapal, R. K Singh and M. Kar “Lattice strain mediated dielectric and magnetic properties in La doped barium hexaferrite” Journal of Magnetism and Magnetic Materials, 473, 312-319 (2019), (IF-2.993, DOI-10.1016/j.jmmm.2018.10.085).

    2018

    • S. Kumar, S. Supriya, M. Kar, “Enhancement of dielectric constant in polymer-ceramic nanocomposite for flexible electronics and energy storage applications” Composites Science and Technology 157, 48-56 (2018), (IF-8.528, DOI -10.1016/j.compscitech.2018.01.025).
      •  
    • S. Supriya, S. Kumar, L. K. Pradhan, R. Pandey and M. Kar, “Multiple electrical phase transitions in nanocrystalline aluminium-substituted cobalt ferrite”, International Journal of Modern Physics B 32, 32, 1850358 (2018), (IF-1.219. doi-10.1142/S0217979218503587).
      •  
    • S. Kumar, S. Supriya and M. Kar “PVDF, Barium Hexaferrites, and rGO Nanocomposite for High Energy Density Capacitor” IEEE transactions on nanotechnology, 17, 6 (2018), (IF-2.570, doi-10.1109/tnano.2018.2853040).
      •  
    • S. Supriya, L. kumar and M. kar “Optimization of Dielectric Properties of PVDF–CFO Nanocomposites” Polymer composites: doi.org/10.1002/pc.24840 (2018), (IF-3.171, doi-10.1002/pc.24840).
      •  
    • L. K. Pradhan, R. Pandey, S. Kumar, S. Supriya and M. Kar, “Octahedral distortion due to oxygen vacancy reduction in La3+ modified BNT-BTO solid solutions near morphotropic phase boundary” J. Phys. D: Appl. Phys. 51, 375301 (2018), (IF3.207, doi-10.1088/1361-6463/aad50d).
      •  
    • R Pandey, L. K Pradhan and M. Kar, “Structural, magnetic, and electrical properties of (1–x)Bi0.85La0.15FeO3-(x)CoFe2O4 multiferroic composites” Journal of Physics and Chemistry of Solids 115, 42-48 (2018), (IF-3.995, doi-10.1016/j.jpcs.2017.12.001).
      •  
    • R Pandey, L. K Pradhan, P Kumar and M. Kar, “Effect of Ti substitution in place of Fe on crystal symmetries and magnetic properties of Bi0.850La0.150FeO3,” Journal of Physics and Chemistry of Solids 119, 107-113 (2018), (IF-1.938, doi-10.1016/j.jpcs.2018.03.042).
      •  
    • P. Kour, S. K. Pradhan, Pawan Kumar, S. K. Sinha, M. Kar, “Effect of Nd Doping on Dielectric and Impedance Properties of PZT Nanoceramics” Journal of Electronic Materials, NA (2018), (IF-1.938, doi-10.1007/s11664-018-6151-7).
      •  
    • L. K. Pradhan, R. Pandey, R. Kumar and M. Kar, “Lattice strain induced multiferroicity in PZT-CFO particulate composite” Journal of Applied Physics, 123, 074101 (2018), (IF-2.546, doi-10.1063/1.5008607).
      •  
    • P. Kour, S. K. Pradhan, Pawan Kumar, S. K. Sinha, M. Kar, “Effect of Sr doping on electrical properties of lead zirconate titanate nanoceramics” Ferroelectrics, 516, 104-112 (2017), (IF-0.621, doi-10.1080/00150193.2017.1370269).
      •  
    • L. Kumar, P. Kumar,V. Kuncser,S. Greculeasa, B.Sahoo and M. Kar, “Strain induced magnetism and superexchange interaction in Cr substituted nanocrystalline cobalt ferrite” Materials Chemistry and Physics, 211, 54-64 (2018), (IF-4.094, doi10.1016/j.matchemphys.2018.02.008).
      •  
    • S. Kumar, S. Supriya, L. K. Pradhan, R. Kumar and M. Kar, “Effect of lattice strain on structural and magnetic properties of Ca substituted barium hexaferrite” Journal of Magnetism and Magnetic Materials, 458, 30-38 (2018), (IF-2.993, doi10.1016/j.jmmm.2018.02.093).
      •  
    • R. Pandey, C Panda, Pawan Kumar and Manoranjan Kar, “Phase diagram of Sm and Mn co-doped bismuth ferrite based on crystal structure and magnetic properties” Journal of Sol-Gel Science and Technology, 85, 166–177 (2018), (IF-2.326, doi10.1007/s10971-017-4537-2).
      •  
    • R Pandey, L. K Pradhan, S Kumar and M. Kar, “Crystal structure, magnetic and dielectric properties of (1-x) BiFe0.80Ti0.20O3-(x)Co0.5Ni0.5Fe2O4 multiferroic composites.” Journal of alloy and compound, 2018 (Accepted), (IF-5.316, doi10.1016/j.jallcom.2018.05.198).
      •  
    • R Kumar, S. Guha, R K Sigh and M. Kar, Surface anisotropic induced magnetism in BTO-CFO nanocomposite. Journal of Magnetism and Magnetic Materials 465 93–99 (2018), (IF-2.993, doi-10.1016/j.jmmm.2018.05.061).

    2017

    • S. Kumar, S. Supriya, L. K. Pradhan and M. Kar,  Effect of Microstructure on Electrical Properties of Li and Cr substituted Nickel Oxide, Journal of Materials Science Materials in Electronics, (2017) (Accepted).
      •  
    • S. Supriya, S. Kumar and M. Kar, Electrical  Properties and Dipole Relaxation  Behavior  of  Zinc Substituted Cobalt Ferrite, Journal of Electronic Materials (2017) (Accepted).
      •  
    • S. Supriya, S. Kumar and M. Kar, Impedance and DC resistivity studies on chromium substituted cobalt ferrite, Journal of Materials Science Materials in Electronics, 28, 10652–10673 (2017)
      •  
    • Rajnish Kumar, Rakesh Kr. Singh, Mukesh Kumar Zope and  M. Kar “Tuning of magnetic property by lattice strain in lead substituted cobalt ferrite” Materials Science and Engineering B 220, 73-81, (2017)
      •  
    • Lawrence Kumar, Pawan Kumar, Mukesh Kumar Zope and M. Kar “High-Temperature Magnetic Behaviour of 10 % Aluminium-Substituted Cobalt Ferrite” J Supercond Nov Magn, DOI 10.1007/s10948-016-3965-5, (2017)

    2016

    • R. Kumar, M. Kar , “Correlation between lattice strain and magnetic behavior in non-magnetic Ca substituted nano-crystalline Cobalt Ferrite” Ceramics international 42, (2016) 6640-6647.
      •  
    • R. Kumar, M. Kar, “Lattice strain induced magnetism in substituted nanocrystalline cobalt ferrite” Journal of Magnetism and Magnetic Materials 416, (2016).335-341.
      •  
    • P. Kour, S. K. Pradhan, Pawan Kumar, S. K. Sinha, M. Kar, “Enhanced ferroelectric and piezoelectric properties in La-modified PZT ceramics” Appl. Phys. A, (2016).122:591.
      •  
    • Sweety  Supriya,   Sunil Kumar and M. Kar “Correlation between AC and DC transport    properties of  Mn  substituted cobalt ferrite” J. Appl. Phys. (2016).120, 215106
      •  
    • Sweety Supriya, Sunil Kumar and M. Kar “Enhancement of Impedance by Chromium Substitution and Correlation with DC Resistivity in Cobalt Ferrite” (2016) arXiv: 1610. 02489.
      •  
    • Chandrakanta Panda, Pawan Kumar, Rajnish Kumar and M. Kar “Enhanced Magnetic Properties near MPB in Ho and Mn Co-Substituted Nanocrystalline BiFeO3” Advanced Science Letters, (2016) 22, 766-772.

    2015

    • P. Kumar, N. Shankhwar, A. Srinivasan and M. Kar, “Oxygen Octahedra Distortion induced Structural and Magnetic Phase Transitions in Bi1-xCaxFe1-xMnxO3 Ceramics” J. Appl. Phys. 117, (2015) 194103.
      •  
    • P. Kumar, C. Panda and M. Kar, “Effect of Rhombohedral to Orthorhombic Transition on Magnetic and Dielectric Properties of La and Ti co-substituted BiFeO3” Smart Material and Structures, 24(2015) 045028.
      •  
    • P. Kumarand M. Kar, Effect of Structural Phase Transition on Magnetic and Optical Properties of co-substituted Bismuth Ferrite, Materials Science in Semiconductor Processing 31(2015) 262.
      •  
    • P. Kour,P. Kumar, S. K. Sinha and M. Kar, “ Study of Dielectric and Impedance spectroscopy of La Substituted Nanocrystalline Pb(Zr0.52Ti0.48)O3 Ceramics” Journal of Materials Science: Materials in Electronics, 26 (2015) 1304.
      •  
    • V. Kumar, S. Kumari, P. Kumar, M. Kar, L. Kumar, “Structural Analysis by Rietveld Method and its Correlation with Optical Properties of Nanocrystalline Zinc Oxide” Advanced Materials Letters6 (2) (2015) 139.
      •  
    • S. Kumari, V. Kumar, P. Kumar, M. Kar and L. Kumar, “Structural and Magnetic Properties of Nanocrystalline Yttrium Substituted Cobalt Ferrite Synthesized by the Citrate Precursor Technique” Advance Powder Technology 26 (1) (2015) 213.

    2014

    •  C. Panda,  P. Kumar,  A.K.Sinha,  A. Sagdeo and  M. Kar “Insights of Dielectric relaxations in Nd and Mn co-substituted BiFeO3” arXiv:1512.02757, (2015).
      •  
    • P. Kumar and M. Kar, Effect of Structural Transition on Magnetic and Dielectric Properties of La and Mn co-substituted BiFeO3 Ceramics, Material Chemistry and Physics148 (2014) 968.
      •  
    • P. Kumar and M. Kar, Tuning of Net Magnetic Moment in BiFeO3Multiferroics by Co-substitution of Nd and Mn, Physica B448 (2014) 90.
      •  
    • P. Kumarand M. Kar, Effect of Structural Transition on Magnetic and Optical Properties of Ca and Ti co-substituted BiFeO3 Ceramics.Journal of Alloys Compound584 (2014) 566.
      •  
    • L. Kumar, P. Kumar and M. Kar. Low Temperature and High Magnetic Field Dependence Magnetic Properties of Nanocrystalline Cobalt Ferrite, Journal of Superconductivity and Novel Magnetism 27 (2014) 1677.
      •  
    • L. Kumar, P. Kumar and M. Kar.Non-linear Behaviour of Coercivity to the Maximum Applied Field in La3+ substituted Nanocrystalline Cobalt Ferrite.Physica B 448 (2014) 38.
      •  
    • P. Kour,P. Kumar, S. K. Sinha and M. Kar, Electrical Properties of Calcium Modified PZT (52/48) Ceramics, Solid State Communications190 (2014) 33.
      •  
    • A. Bisen, A. Satapathy, S. Parida, E. Sinha, S.K. Rout, M. Kar. Structural, optical band gap, microwave   dielectric properties and dielectric resona antenna studies of Ba(1−x)La(2x/3)ZrO3 (0 < x < 0.1) ceramics, J. Alloys. Compd, 615 (2014) 1006.
      •  
    • A. K. Das, M. Kar, A. Srinivasan, Room temperature ferromagnetism in undoped ZnO nanofibers prepared by electrospinning, Physica B,  448 (2014) 112.

    2013

    • L. Kumar, P. Kumar and M. Kar. Cation Distribution by Rietveld Technique and Magnetocrystalline Anisotropy of Zn Substituted Nanocrystalline Cobalt Ferrite, Journal of Alloys Compound 551 (2013) 72.
      •  
    • L. Kumar, P. Kumar and M. Kar.Effect of Non Magnetic Substitution on the Structural and Magnetic Properties of Spinel Cobalt Ferrite (CoFe2-xAlxO4) Ceramics, Journal of Materials Science: Materials in Electronics 24(8) (2013) 2706.
      •  
    • L. Kumar, P. Kumar and M. Kar.Comparative studies on Magnetocrystalline anisotropy constant of CoFe1.5M0.5O4, M=Al & Cr., Physics Express3 (2013) 21.
      •  
    • L. Kumar, P. Kumar and M. Kar. Influence of Mn substitution on crystal structure and magnetocrystalline anisotropy of nanocrystalline Co1-xMnxFe2-2xMn2xO4. Applied Nanoscience3 (2013) 75.
      •  
    • L. Kumar, P. Kumar, A. Narayan and M. Kar. Rietveld Analysis of XRD Patterns of Different Size Nanocrystalline Cobalt Ferrite, International Nano Letters, 3 (2013) 8.
      •  
    • S.  Mohanty, M.  Kar and S.  Ravi,. Ferromagnetism in Mechanically Milled pure  SnO2.  International Journal of Modern Physics B, 27, (2013), 1350025.
      •  
    • N. Sahu, M. Kar and S. Panigrahi.Conduction Mechanism by Using CBH Model in Fe+3 and Mn+3ion Modified Pb(Zr0.65− A Ti0.35)O3(A=Mn/Fe) Ceramics.Journal of Materials Volume 2013(2013).
      •  
    • N. Khobragade, E.Sinha, S.K. Rout, M. Kar, Structural, optical and microwave dielectric properties of Sr1−xCaxWO4 ceramics prepared by the solid state reaction route, Ceramics International39 (2013) 9627–9635.
      •  
    • M.Ganguly, S. K. Rout, C. W.Ahn, I. W. Kim, M. 0Kar,  Structural, electrical and optical  properties of Ba (Ti1− xYb4x/3)O3 ceramics,Ceramics International,  39(8), (2013), 9511–9524.
      •  
    • B. Parija, T. Badapanda, P.K. Sahoo, M. Kar, S. Panigrahi, P. Kumar, Structural and electromechanical study of Bi0.5Na0.5TiO3-BaTiO3 solid-solutions, Processing and Application of Ceramics, 7(2013),2.

    Up to 2012

    • L. Kumar and M. Kar Effect of Ho3+ Substitution on the Cation distribution, Crystal Structure and Magneto-crystalline Anisotropy of Nanocrystalline Cobalt Ferrite, J. Experimental Nanoscience, (2012), 1–13
      •  
    • L. Kumar and M. Kar, Effect of La3+ substitution on the structural and magnetocrystalline anisotropy of Nanocrystalline cobalt ferrite (CoFe2-xLaxO4),Ceramic International, Vol. 38, No. (2012), 4771-4782.
      •  
    • L. Kumar and M. Kar, Effect of Annealing Temperature and Preparation Condition on Magnetic Anisotropy in Nanocrystalline Cobalt Ferrite, IEEE Transactions on Magnetics 47 (10),(2011), 1-4.
      •  
    • N. Sahua, S. Panigrahia and M. Kar “Structural investigation and dielectric studies on Mn substituted Pb(Zr0.65Ti0.35)O3 perovskite ceramics”  Ceramics International 38, 1549-1556 (2012).
      •  
    • L. Kumar and M. Kar, Influence of Al3+ ion concentration on the crystal structure and magnetic anisotropy of nanocrystalline spinel cobalt ferrite, Journal of Magnetism and Magnetic Materials, 323, (2011), 2042–2048.
      •  
    • N. Sahu, S. Panigrahi and M.Kar,  Structural investigation and dielectric studies on Mn  substituted Pb(Zr0.65Ti0.35)O3perovskite ceramics, Ceramics International, 38(2), pp. (2011), 1549-1556.
      •  
    • N. Sahu, S. Panigrahi and M.Kar,  Structural study of Zr doped PbTiO3 materials by employing  Rietveld method, Advanced Powder Technology, 22 (6), (2011), 689-694.
      •  
    • N.  Sahu, M. Kar and S. Panigrahi, Rietveld Refinement, Microstructure and Electrical Properties of PbTiO3 Ceramic Materials, Archives of Physics Research, 1 (1), (2010), 75-87.
      •  
    • K. K. Singh, M. Kar and H. L. Das, Effect of substrate temperature on photoconductivity in CdS thin films,Indian Journal of Pure and applied physics, 48, pp. (2010), 110-114.
      •  
    • A. Murugadoss, M. Kar, R. Pasricha and A. Chattopadhyay, Silver Fused Conducting Fiber Formation of Au@Ag Core-shell Nanoparticles Mediated by Ascorbic Acid., Plasmonics,,Volume 4, Issue 2, (2009), 161-170.
      •  
    • S. K.  Srivastava, M. Kar, S. Ravi, P. K. Mishra, P. D. Babu, Magnetic properties of electron-doped Y1−xCexMnO3 compounds, Journal of Magnetism and Magnetic Materials, Volume 320, issue 19 (2008), 2382-2386.
      •  
    • S. K. Srivastava, M. Kar and S. Ravi, Ferromagnetic Insulating and Spin Glass behaviour in Cr Substituted La0.85Ag0.15MnO3Compounds., J. Phys.: Condens. Matter 20,(2008),235201
      •  
    • S. K. Srivastava, M.Kar and S. Ravi, Effect of Al Substitution on La0.85Ag0.15MnO3 Double Exchange Ferromagnetic Compound. Materials Science Eng. B, 147 (2008), 84-89.
      •  
    • A. Murugadoss, M. Kar and A. Chattopadhyay, Acetanilide Mediated Reversible Assembly and Disassembly of Au Nanoparticles and Their Catalytic Activities.Journal of Colloid and Interface Science - J Colloid Interface Sci, vol. 324, no. 1,(2008), 230-235.
      •  
    • S. Ravi, M. Kar, S. M. Borah and P.S.R. Krishna,Neutron Powder Diffraction Studies in CaMn1-xCuxO3 (x = 0, 0.20). Crystal Research and Technology,Volume 43, Issue 12,(2008),1318–1322
      •  
    • S. K. Srivastava, M. Kar and S. Ravi,Preparation and Characterization of Hexagonal Y1-xCexMnO3. Ind. Journal of Phys, 82, (2008), 195-200.
      •  
    • S. K. Srivastava, M. Kar and S. Ravi, Effect of Co Doping on the Magnetic Properties of La0.85Ag0.15 (Mn1-yCoy)O3.Journal of Magnetism and Magnetic Materials, Volume 320, issue 14 (2008), p. e107-e110.
      •  
    • S. K, Bharadwaj, S. Hussain, M. Kar and K. M. Chaudhuri, Acid Phosphate impregnated Titania Catalyzed Nitration of Aromatic Compounds with Nitric Acid., Applied Catalysis A: Volume 343, Issues 1–2, (2008), Pages 62–67.
      •  
    • S. K. Bharadwaj, S. Hussain, M. Kar, M. K. Chaudhuri, Al (H2PO4)3: An efficient catalyst for nitration of organic compounds with nitric acid. Catalysis Communicationsvol. 9, no. 5, pp. 919-923, 2008.
      •  
    • S. K. Srivastava, M. Kar and S. Ravi,Electrical Transport and Magnetic Properties on La0.85Ag0.15(Mn1-yAly)O3Compound., Indian Journal of Physics 82 (6) (2008)
      •  
    • S. Srivastava, M. Kar, and S. Ravi, Linear and Non Linear ac Susceptibility studies in La (Mn1-xCux) O3. J. Magn. Magn. Mat. 307, 318-324 (2006).
      •  
    • M. Kar, S. M. Borah and S. Ravi Study of Electrical Transport and Magnetic Properties in CaMn1-xCuxO3., Mat. Scien. & Eng. B, 129, 54-58 (2006).
      •  
    • M. Kar, A. Perumal and S. Ravi, Critical behavior studies in La1-xAgxMnO3 Double-Exchange Ferro magnet. Physica Status Solid B, 243, 1908-1913 (2006).
      •  
    • M. Kar and S. Ravi, Electrical Resistivity and ac Susceptibility Studies in Sr1-xLaxMnO3. Mod. Phys. Lett. B, 20, 1517-1528, (2006).
      •  
    • M. Kar and S. Ravi, Study of electrical transport and ac susceptibility in LaMn1-xCuxO3Mod. Phys. Lett. B, 19, 317-330, (2005).
      •  
    • M. Kar and S. Ravi Magneto-Resistivity, Ferromagnetism and Charge Ordering in Ba1-xLaxMnO3., Mat. Scien. & Eng. B, 123, 95-101 (2005).
      •  
    • M. Kar and S. Ravi, Study of Structural, Electrical Transport and Magnetic Properties in La1-xAgxMnO3Compounds. Modern Physics Letters B, 18 (221-231) 2004.
      •  
    • M. Kar and S. Ravi, Electrical resistivity and ac susceptibility studies in La1-xAgxMnO3. Mat. Scien. & Eng. B, 110 (46-51) 2004.
      •  
    • S. Ravi and M.Kar, Study of magneto-resistivity in La1-xAgxMnO3 compounds, Physica B, 348 (169-176) 2004.
      •  
    • M. Kar and S. Ravi Study of structural, magnetic, and electrical transport properties in La1-xCuxMnO3., Mat. Scien. & Eng. B, 107 (332-336) 2004.
      •  
    • M. Kar and S. Ravi, PRAMANA Metal-insulator transition in electron-doped Ba1-xLaxMnO3 compounds. Pramana J. of Physics, 58 (1009-1012) 2002.

    Peer Reviewed Conference Publications:

    • Datta, Subhadeep, and Manoranjan Kar. "Anomalous magnetic behavior and magnetocaloric effect in the magnetic composite of soft and hard magnets." In AIP Conference Proceedings, vol. 2995, no. 1. AIP Publishing, 2024.
      •  
    • Panda, Shantanu Kumar, Sambit Kumar Biswal, and Manoranjan Kar. "Near room-temperature magnetostructural transition and low field large magnetocaloric effect in (MnNiSi) 0.66 (Fe2Ge) 0.34 system." In AIP Conference Proceedings, vol. 2995, no. 1. AIP Publishing, 2024.
      •  
    • Mallick, Jyotirekha, Anant Shukla, and Manoranjan Kar. "Crystal structure, dielectric and optical properties of wide band gap Sr2+ modified NBT (Na0. 5Bi0. 5TiO3)." In AIP Conference Proceedings, vol. 2995, no. 1. AIP Publishing, 2024.
      •  
    • Shukla, Anant, and Manoranjan Kar. "Structural and electrical properties of nickel-zinc ferrite/barium titanate composites." In AIP Conference Proceedings, vol. 2901, no. 1. AIP Publishing, 2023.
      •  
    • Dwivedi, Prabhat Kr, P. Kour, Rakesh Kr Singh, Nishant Kumar, Pawan Kumar, and Manoranjan Kar. "Synthesis, physical properties and bio-compatibility studies on iron oxide based mandoor bhasma as nanomaterials for biomedical applications." In AIP Conference Proceedings, vol. 2901, no. 1. AIP Publishing, 2023.
      •  
    • S. Supriya, S. Kumar and M. Kar, CFO-Graphene Composite for High Performance Electrode Material,  Elsevier Materials Today: Conf. Proc. 4, 5651-5656 (2017).
      •  
    • S. Kumar, S. Supriya and M. Kar, The effect of sintering on the electrical properties of BaFe12O19, Elsevier Materials Today: Conf. Proc. 4, 5517-5524 (2017).
      •  
    • S. Kumar, S. Supriya and M. Kar, Electrical Properties of Barium Hexaferrites and Reduced Graphene Oxide Nanocomposite for Microwave Devices, IEEE Xplore Conf. Proc. (2016) (Accepted).
      •  
    • S. K. Pradhan, A. Kumar, N. Sinha, P. Kour, r. Pandey, P. Kumar and  M. Kar “Enhanced dielectric constant and impedance of  PVDF due to incorporation of PZT in its matrix” Digest Journal of Nanomaterials and Biostructures,  Vol. 12, No. 1, January March 2017, p. 141-149.
      •  
    • S. Supriya , S.Kumar and M. Kar, CFO-Graphene Composite for High Performance Electrode Material, Elsevier Materials Today: Conf. Proc. (2016) (Accepted).
      •  
    • S. Kumar, S. Supriya and M. Kar, The effect of sintering on the electrical properties of BaFe12O19, Elsevier Materials Today: Conf. Proc. (2016) (Accepted)
      •  
    • S. Supriya, S. Kumar and M. Kar, Enhanced Dielectric of PVDFCoFe1.5Cr0.5O4 for Capacitor Application. AIP Conf. Proc. 2016 (Accepted).
      •  
    • S. Supriya, S. Kumar and M. Kar, Grain Size Effect on Activation Energy in Spinel CoFe2O4 Ceramic, AIP Conf. Proc. 1731, 110025 (2016).
      •  
    • S. Supriya, S. Kumar and M. Kar, Impedance spectroscopy studies in cobalt ferrite reduced graphene oxide nanocomposite, AIP Conf. Proc. 1728, 020566 (2016).
      •  
    • S. Kumar, S. Supriya, P. Kumar and M. Kar, Dielectric investigations on co-substituted bismuth ferrite (Bi1-xLaxFe1-xMnxO3), AIP Conf. Proc. 1728, 020578 (2016).
      •  
    • S. Kumar, S. Supriya and M. Kar, Electrical Properties of Barium Hexaferrites and Reduced Graphene Oxide Nanocomposite for Microwave Devices, IEEE Xplore Conf. Proc. (2016) (Accepted).
      •  
    • L. K. Pradhan, R. Pandey, and M. Kar. Existence of multi crystallographic phase in BNT-BTO solid solution near morphotropic phase boundary. AIP Conf. Proc. (2016) (Accepted)
      •  
    • R. Pandey, C. Panda, P. Kumar, L.  K.  Pradhan and M. Kar. Role of Grain and Grain Boundary on the Electrical and Thermal Conductivity of Bi0.9Y0.1Fe0.9Mn0.1O3 Ceramics AIP Conf. Proc. (2016) (Accepted)
      •  
    • P. Kumar and M. Kar, Double Crystal Symmetries in Morphotropic Phase Boundary of Substituted BiFeO3 Ceramics, AIP Conference Proceedings 1665, 050178 (2015).
      •  
    •  P. Kour,  S. K. Pradhan,  P. Kumar,  S. K. Sinha and  M.Kar, “Enhanced ferroeletric and piezoelectric properties of Nd3+ doped PZT nanoceramics” AIP Conf. Proc. 1728, (2016) 020490 .
      •  
    • P. Kour, P. Kumar, M. Kar and S. K. Sinha, Enhance of Ferroelectric Properties by Modifying Pb2+ side by Mg 2+in PZT (52/48) Ceramics. AIP Conf. Proc. 1512 (2013) 1276.
      •  
    • C. Panda, P. Kumar and M. Kar,Structural Analysis and Electrical Properties of Bi1-xLaxFe1-xTixO3Ceramics. AIP Conf. Proc. 1512 (2013) 1286.
      •  
    • S. M.  Borah, M. Kar and S.  Ravi, Electrical Resistivity studies on   Ca0.95A0.05MnO3 Compounds (A = V, Nb, and Sn), Proceeding of DAE Solid State Physics Symposium, 46 (2004) 193.
      •  
    • S. K. Srivastava, M. Kar and S. Ravi,Spin glass behavior in in La(Mn1-xCux)O3 compounds.,Proceeding, DAE solid state symposium, 50 (2005) 825.
      •  
    • S. K. Srivastava, M. Kar and S. Ravi,Effect of Co Substitution on Crystal Structure and Magnetic Property of La0.85Ag0.15Mn1-yCoyO3 (y = 0 to 1) Compounds., Proceeding, DAE solid state symposium, 51 (2006) 851.
      •  
    • S. K. Srivastava, M. Kar and S. Ravi,Reentrant Spin Glass Behavior in (La0.85Ag0.15)(Mn0.85M0.15)O3 (M = Co, Cr), Proceeding, DAE solid state symposium, 52 (2007) 1017.
      •  
    • M. Kar, Electrical  Resistivity  and  AC  susceptibility  Studies  in  PerovskiteManganites. Proceeding of DAE Solid State Physics Symposium, 49 (2004)812.
      •  
    • M. Kar and S. Ravi,Metal-Insulator Transitions in La1-xCuxMnO3 Compounds, Proceeding of DAE Solid State Physics Symposium, 46 (2003) 891.
      •  
    • M. Kar and S. Ravi, Electrical Resistivity and Crystal Structure Studies on Ca(Mn1-xCux)O3 Compounds. Proceeding of DAE Solid State Physics, 44 (2001)473.
      •  
    • S. Ravi, M. Kar and G. Rangarajan,Study of M-H Loops on YNi2B2C Superconductors Using Critical State Model, Proceeding of DAE Solid State Physics Symposium, 43(2000) 428.

     
Invited Talks
    • Materials Research Society of India (MRSI) at IIT BHU ,2023
      •  
    • International Conference, Commerce College, Patna, 2023
      •  
    • National Seminar, CUSB, Gaya, 2023
      •  
    • Teaching pedagogy training, Teachers training school, Bikram, 2023
      •  
    • Teaching Pedagogy, Teachers training school, Gaya, 2023
      •  
    • National Seminar, Government College, Raipur, 2023
      •  
    • International Conference, Darbhanga University, 2023
      •  
    • Orissa Physical Society, 2023
      •  
    • MRSI Conclave, IIT BHU, December-2023
Follow Us :

Copyright © IITP. All rights reserved.

Total Visits: 
294452