ଜାତୀୟ ବିଜ୍ଞାନ ଶିକ୍ଷା ଏବଂ ଗବେଷଣା ପ୍ରତିଷ୍ଠାନ
ପରମାଣୁ ଶକ୍ତି ବିଭାଗ, ଭାରତ ସରକାରଙ୍କ ଏକ ସ୍ବୟଂଶାସିତ ପ୍ରତିଷ୍ଠାନ

राष्ट्रीय विज्ञान शिक्षा एवं अनुसंधान संस्थान
परमाणु ऊर्जा विभाग, भारत सरकार का एक स्वयंशासित संस्थान

National Institute of Science Education and Research
AN AUTONOMOUS INSTITUTE UNDER DAE, GOVT. OF INDIA

 

Subhankar Bedanta

Professor
 
Chief Coordinator CIS 

sbedantaniser.ac.in
+91-674-2494232

  • Ph.D. in 2006 from University of Duisburg-Essen, Duisburg, Germany
  • Guest scientist: (Jan 2010-Jun 2010) Forschungszentrum Juelich, Germany
  • Postdoctoral Researcher: (2009) Physics department of Princeton University, NJ, USA
  • Postdoctoral Researcher: (2006-2008) University of Duisburg-Essen, Duisburg, Germany
     

Our group focuses on the studies of the following research areas

  • Superferromagnetism,
  • Magnetic Antidot Lattices (MALs)
  • Antiferromagnetic Spintronics
  • Topological Insulators
  • Flexible spintronics
  • Skyrmionics in thin films
  • Organic spintronics
  • Ferrimagnetic spintronics
  • Spin Pumping via Inverse spin Hall effect (ISHE)
  • Magnon-magnon coupling

  1. Young Scientist Award by Odisha Physical Society -2014
  2. Young Achiever Award by the Solid State Physics Symposium of Department of Atomic Energy (DAE), Govt. of India, 2019
  3. Visiting Associate professor by International Center for Collaborative research of Institute of Material Research of Tohoku University, Japan for 2019.
  4. Member in the Editorial Advisory Board of J. Magnetism and Magnetism Materials (Elsevier Journal) for the period 2020-2023
  5. Associate Editor in Journal of Superconductivity and Novel Magnetism (Springer Journal)
  6. Associate Editor in Frontiers in Physics
  7. Associate Editor in Frontiers in Nanotechnology

Under Review

115.  Spin pumping and inverse spin Hall effect in CoFeB/C60 bilayers

        Purbasha Sharangi , Braj Bhusan Singh , Sagarika Nayak , Subhankar Bedanta

        https://arxiv.org/abs/2106.0682

114. Spinterface Mediated Magnetic Properties of Co20Fe60B20/Alq3 Heterostructures

SP Mahanta, A Sahoo, S Nayak, TPA Hase, D Atkinson, S Bedanta

arXiv preprint arXiv:2401.00487

113. Structural deformation and irreversible magnetic properties of flexible Co/Pt and Co/Pd thin films

E Pandey, S Mohanty, A Mishra, B Sharma, S Bedanta

arXiv preprint arXiv:2401.00482

 

2025

​​​

112. Impact of Cr doping on Hall resistivity and magnetic anisotropy in SrRuO3 thin films

Pooja Kesarwani, Santosh K Khetan, B Ojha, R J Choudhary, V R Reddy, Subhankar Bedanta, P S Anil Kumar and Chanchal Sow*

J. Phys.: Condens. Matter 37 065803 (2025)

2024

 

111.   Magnetization reversal of perpendicular magnetic anisotropy multilayers on polymeric substrates for flexible   

        spintronics applications

        R. S. Bevan, R. Chhatoi; S. Mallick, C. Cafolla, B. Nicholson, S. BedantaD. Atkinson

        J. Appl. Phys. 136, 223901 (2024)

110. Efficient control of magnetization dynamics via W/CuOX interface

         Antarjami Sahoo, Sagar Mallick, Ashutosh Rath, Haifeng Ding, Antonio Azevedo, Subhankar Bedanta

         Appl. Phys. Lett. 125, 132407 (2024)

109. Enhanced spin pumping in heterostructures of coupled ferrimagnetic garnets

         Anupama Swain, Kshitij Singh Rathore, Pushpendra Gupta, Abhisek Mishra, Yong Heng Lee, Jinho Lim, 

         Axel Hoffmann, Ramanathan Mahendiran, Subhankar Bedanta

         Appl. Phys. Lett. 125, 012406 (2024)

108.  Magnetic coupling at the interface between ultrathin tetragonal CuO and La0.7Sr0.3MnO3

Digbijaya Palai, Ravinder Kumar, M. Tahir, P. Gupta, S. N. Sarangi, S. Bedanta, G. Tripathy, S. Mukhopadhyay, Z. Hossain, and D. Samal

         Phys. Rev. B 109, 144423 (2024)

107.  Observation of Topological Hall Effect and Skyrmions in Pt/Co/Ir/Co/Pt System

        Shaktiranjan Mohanty, Brindaban Ojha, Minaxi Sharma, and Subhankar Bedanta

         Accepted in Materials Research Express

106. Molecular Hybridization Induced Antidamping and Sizable Enhanced Spin-to-Charge Conversion in Co20Fe60B20/-             W/C60 Heterostructures

        A Sahoo, A Mukhopadhyaya, SP Mahanta, ME Ali, S Bedanta

         Accepted in Physical Review Applied

105. Study of domain wall dynamics in Pt/Co/Pt ultrathin films

        M. Sharma, B. Ojha, S. Mohanty, S. Pütter and S. Bedanta

        Indian J Phys (2024)

https://doi.org/10.1007/s12648-024-03115-5

104. Tuning exchange bias in silica-coated Co-CoO core-shell nanostructure

        S. Goswami · P. Gupta · S. P. Mahanta · S. Bedanta · S. Goswami · M. Chakraborty · D. De

        J. Nanoparticle Research 26 (2024)

103. Experimental verification of the inverse anomalous spin Hall effect with perpendicular magnetic anisotropy materials

        J. E. Abrao, A. R. Rodrigues, S. Bedanta and A. Azevedo 

       Appl. Phys. Lett. 124, 062405 (2024)

102. Self-induced inverse spin Hall effect in La0.67Sr0.33MnO3 films

       Pushpendra Gupta, In Jun Park, Anupama Swain, Abhisek Mishra, Vivek P. Amin, and Subhankar Bedanta

       Phys. Rev. B 109, 014437 (2024)

101. Spin pumping and inverse spin Hall effect in magnetron-sputtered large area MoS2/Co40Fe40B20 bilayers

      Abhisek Mishra, Pushpendra Gupta, V. Thiruvengadam, Braj Bhusan Singh, Subhankar Bedanta

      J. Alloys and Compounds 970, 172076 (2024)

2023

100. A Perspective on multifunctional ferromagnet/organic molecule spinterface

       Esita Pandey, Purbasha Sharangi, Antarjami Sahoo, Swayang Priya Mahanta, Srijani Mallik, Subhankar Bedanta

       Appl. Phys. Lett. 123, 040501 (2023)

99.  Unusual domain wall motion in the vicinity of the depinning field in a Pt/CoFeB/MgO film

        Brindaban Ojha, Braj Bhusan Singh, Minaxi Sharma, Sougata Mallick, Vincent Jeudy, André Thiaville, Stanislas Rohart

         & Subhankar Bedanta

        Applied Physics A 129 (10), 688 (2023)

98. Tailoring Spin-to-Charge Conversion Efficiency via Microwave Frequency in La0.67Sr0.33 MnO3/Pt Bilayer System

       P Gupta, BB Singh, A Mishra, A Kumar, A Sarkar, M Waschk, S Bedanta

       SPIN, 2340019 (2023)

97.   Linear magnetoelectric coupling and type-II multiferroic order in NiMn2O4 

        A. Chatterjee; A. Kumar, P. K. Manna, S. Bedanta,; A. Sarma, S. Majumdar, S. M. Yusuf, S. Giri

        J. Appl. Phys. 134, 104103 (2023)

96. Enhancement of physical properties of Zn1-xNixO pellets synthesized by novel TVA technique for device applications

       Nirlipta Kar, Sushanta Kumar Kamilla, V Rama Rao Medicherla, Subhankar Bedanta, Shaktiranjan Mohanty, Vasant             Sathe, Pravanjan Mallick

       https://www.sciencedirect.com/science/article/abs/pii/S0304885323003438

95. Effective role of vibrational annealing in enhancing room temperature physical properties of Co doped ZnO                            nanoparticles by using novel TVA technique

       Nirlipta Kar, Sushanta Kumar Kamilla, V Rama Rao Medicherla, Subhankar Bedanta, Uday P Deshpande, Vasant Sathe,         Soumya Shephalika Behera, Pravanjan Mallick

       Journal of Materials Research and Technology, 24,2522-2537 (2023)

       https://www.sciencedirect.com/science/article/pii/S2238785423006348

94. Optimizing Spin Pumping and Spin Mixing Conductance via Cu Spacer Layer in Mn2Au/Py System

      Bibhuti Bhusan Jena, Pushpendra Gupta, Sagarika Nayak, Abhisek Mishra, Antonio Azevedo, Haifeng Ding, and

      Subhankar Bedanta

       Physica Scripta 98 (7), 075924 (2023)

       https://iopscience.iop.org/article/10.1088/1402-4896/acdb9f

93.   Spin to charge conversion in semi-conducting antiferromagnetic Co3O4 

        Koustuv Roy, Abhisek Mishra, Sagarika Nayak, Pushpendra Gupta, Bibhuti Bhusan Jena, and Subhankar Bedanta

       ACS Applied Electronic Materials, 5, 1575 (2023)

       https://pubs.acs.org/doi/pdf/10.1021/acsaelm.2c01609

92.   Emergence of sizeable interfacial Dzyaloshinskii-Moriya interaction at Cobalt/Fullerene spinterface

        Esita Pandey, Brindaban Ojha, and Subhankar Bedanta

        Physical Review Applied, 19, 044013 (2023)

        https://journals.aps.org/prapplied/pdf/10.1103/PhysRevApplied.19.044013

91.   Device geometry dependent deterministic skyrmion generation from a skyrmionium

        Adyashakti DashBrindaban OjhaShaktiranjan MohantyAshish Kumar MoharanaSubhankar Bedanta

        Nanotechnology, 34, 185001 (2023)

        https://iopscience.iop.org/article/10.1088/1361-6528/acb714/pdf

90.   Driving skyrmions with low threshold current density in Pt/CoFeB thin film

        Brindaban OjhaSougata MallickMinaxi SharmaAndré ThiavilleStanislas RohartSubhankar Bedanta

        Physica Scripta, 98, 035819 (2023)

        https://iopscience.iop.org/article/10.1088/1402-4896/acb862/pdf

2022

89.   Effect of Fullerene on domain size and relaxation in a perpendicularly magnetized Pt/Co/C60/Pt system

       Purbasha Sharangi, Aritra Mukhopadhyaya, Srijani Mallik, Esita Pandey, Brindaban Ojha, Md. Ehesan Ali and Subhankar Bedanta

        J. Mater. Chem. C, 2022, 10, 17236

        https://pubs.rsc.org/en/content/articlepdf/2022/tc/d2tc01347a

88.   Spin dynamics and inverse spin Hall effect study in metallic Pt/NiMn/CoFeB system

        Koustuv Roya, Sagarika Nayak, Pushpendra Gupta, and Subhankar Bedanta

        Phys. Chem. Chem. Phys., 2022, 24, 24323 

        https://pubs.rsc.org/en/content/articlepdf/2022/cp/d2cp01857h

87.    Dependence of Exchange Bias on Interparticle Interactions in Co/CoO Core/Shell Nanostructures

         Suchandra Goswami, Pushpendra Gupta, Sagarika Nayak, Subhankar Bedanta, Òscar Iglesias, Manashi

         Chakraborty, and Debajyoti De

         Nanomaterial ,2022, 12, 3159 

         https://www.mdpi.com/2079-4991/12/18/3159

86.    Spin rectification effects in ferromagnetic metal microstrips induced by anisotropic magnetoresistance, planar Hall   

         effect, and anomalous Hall effect

         Kang He, Jun Cheng , Man Yang, Liang Sun, Wei Sun, Subhankar Bedanta, Antonio Azevedo, Bingfeng Miao, and

         Haifeng Ding
         Physical Review B ,2022, 106, 104407 

         https://journals.aps.org/prb/abstract/10.1103/PhysRevB.106.104407

85.   Anomalous inverse spin Hall effect in perpendicular magnetized Co/Pd multilayers

        Man Yang, Bingfeng Miao, Jun Cheng, Kang He, Xi Yang, Yulun Zeng, Ziqiang Wang, Liang Sun, Xiangrong Wang,                  Antonio Azevedo, Subhankar Bedanta, Haifeng Ding

        Physical Review B ,2022, 105, 224426  https://journals.aps.org/prb/abstract/10.1103/PhysRevB.105.224426#:~:text=We%20unambiguously%20observed%20the%20anomalous,magnetization%20of%20Co%2FPd%20multilayers.

84.  Anisotropy and Domain Structure in Nanoscale-Thick MoS2/CoFeB Heterostructures: Implications for Transition                Metal Dichalcogenide-Based Thin Films

         Vijayabaskaran ThiruvengadamAbhisek MishraShaktiranjan MohantySubhankar Bedanta

        ACS applied Nano Materials, 2022, 5, 1575

        https://pubs.acs.org/doi/10.1021/acsanm.2c01966

83.   Magnetic properties in soft(CoFeB)/hard(C0) bilayers deposited under different Ar gas pressure

        Sagarika Nayak, Shaktiranjan Mohanty, Braj Bhusan Singh, and Subhankar Bedanta 

        J. Phys.: Condens. Matter 2022, 34, 385801 

        https://iopscience.iop.org/article/10.1088/1361-648X/ac7f72

82.   Degenerate skyrmionic states in synthetic antiferromagnets

        Mona M M Bhukta, Braj B Singh, Sougata Mallick, Stanislas Rohart, and Subhankar Bedanta

        Nanotechnology, 2022, 33, 385702 

        https://iopscience.iop.org/article/10.1088/1361-6528/ac7471

 81.  Magnetoelastic anisotropy in Heusler-type Mn2−δCoGa1+δ films

        MTakahide Kubota, Daichi Takano, Yohei Kota, Shaktiranjan Mohanty, Keita Ito, Mitsuhiro Matsuki, Masahiro                        Hayashida, Mingling Sun, Yukiharu Takeda, Yuji Saitoh, Subhankar Bedanta, Akio Kimura and Koki Takanashi

        Physical Review Materials, 2022, 6, 044405

        https://journals.aps.org/prmaterials/abstract/10.1103/PhysRevMaterials.6.044405     

80.   Magnetization reversal and domain structures in perpendicular synthetic antiferromagnets prepared on rigid                      and flexible substrates

        Shaktiranjan MohantyMinaxi SharmaAshish Kumar MoharanaBrindaban OjhaEsita Pandey,                                              Braj Bhusan SinghSubhankar Bedanta

        The Journal of The Minerals, Metals &Materials Society , 2022, 74, 2319–2327 

        https://link.springer.com/article/10.1007/s11837-022-05300-5

79.   Domain wall memory: Physics, materials, and devices

        Durgesh Kumar, Tianli Jin, Rachid Sbiaa, Mathias Kläui, Subhankar Bedanta, Shunsuke Fukami, Dafine                                    Ravelosona, See-Hun Yang, Xiaoxi Liu, S.N. Piramanayagam

        Physics Reports, 2022, 958, 1

        https://www.sciencedirect.com/science/article/pii/S0370157322000345

2021

78.   Spinterface-Induced Modification in Magnetic Properties in Co40Fe40B20/Fullerene Bilayers

        Purbasha Sharangi, Esita Pandey, Shaktiranjan Mohanty, Sagarika Nayak, and Subhankar Bedanta

        J. Phys. Chem. C , 2021, 125, 25350

       https://pubs.acs.org/doi/10.1021/acs.jpcc.1c08656

77.   Coexistence of exchange bias and memory effect in nanocrystalline CoCr2O4

        S.Goswami, P.Gupta, S.Bedanta, M.Chakraborty, D.De

        J. Alloy and Compound , 2021, 890,  161916

        https://www.sciencedirect.com/science/article/abs/pii/S0925838821033259?via%3Dihub

76.   Interface-driven static and dynamic magnetic properties of ultrathin Fe/Ge multilayers

        SurendraSingh, HarshBhatta, YogeshKumar, C.L.Prajapat, A.Mishra, S.Bedanta, S.Basu

        Appl. Surf. Sci., 2021, 570, 151173

        https://www.sciencedirect.com/science/article/abs/pii/S0169433221022492?via%3Dihub

75.   Spin pumping and inverse spin Hall effect in CoFeB/IrMn heterostructures

        K Roy, A Mishra, P Gupta, S Mohanty, BB Singh, S Bedanta

        J. Phys. D: Appl. Phys., 2021, 54, 425001

        https://iopscience.iop.org/article/10.1088/1361-6463/ac153a

74. Spin pumping and inverse spin Hall effect in iridium oxide

        Biswajit Sahoo,  Koustuv Roy, Pushpendra Gupta, Abhisek Mishra, Biswarup Satpati, Braj Bhusan Singh and                          Subhankar Bedanta, 

        Adv. Quantum Technol. 2021, 9, 2000146,

        https://onlinelibrary.wiley.com/doi/epdf/10.1002/qute.202000146

73.   Effect of random anisotropy in stabilization of skyrmions and antiskyrmions

        G Pradhan, B. Ojha and S. Bedanta

        Journal of Magnetism and Magnetic Materials,2021, 528, 167805

 https://www.sciencedirect.com/science/article/abs/pii/S0304885321000810#:~:text=With%20increase%20in%20uniaxial%20anisotropy,random%20anisotropy%20in%20the%20system.

72.   High spin mixing conductance and spin interface transparency at the interface of a Co 2 Fe 0.4 Mn 0.6 Si Heusler                  alloy and Pt

        BB Singh, K Roy, P Gupta, T Seki, K Takanashi, S Bedanta

        NPG Asia Materials 2021, 13, 1

        https://www.nature.com/articles/s41427-020-00268-7

71.   Magnetism at the interface of non-magnetic Cu and C60

        P Sharangi, P Gargiani, SM Valvidares, S Bedanta

        Physical Chemistry Chemical Physics, 2021, 23, 6490 

        https://pubs.rsc.org/en/content/articlelanding/2021/cp/d0cp06326f

70.   Effect of spin glass frustration on exchange bias in NiMn/CoFeB bilayers

        S Nayak, PK Manna, B Singh, S Bedanta

        Physical Chemistry Chemical Physics, 2021, 23, 6481 

       https://pubs.rsc.org/en/content/articlelanding/2021/cp/d0cp05726f

69.   Simultaneous observation of anti-damping and the inverse spin Hall effect in the La 0.67 Sr 0.33 MnO 3/Pt bilayer                system

        P Gupta, BB Singh, K Roy, A Sarkar, M Waschk, T Brueckel, S Bedanta

        Nanoscale ,2021, 13, 2714

        https://pubs.rsc.org/en/content/articlelanding/2021/nr/d0nr06228f

2020

68. Dirac surface states dominated high spin to charge conversion efficiency in electron beam evaporated topological insulator Bi2Se3

      Braj Bhusan Singh, Sukanta Kumar Jena, Manisha Samanta, Kanishka Biswas,and Subhankar Bedanta

      ACS Applied Materials and Interface 12, 53409 (2020)

      https://pubs.acs.org/doi/full/10.1021/acsami.0c13540

67. Inverse spin Hall effect and spin pumping in polycrystalline noncollinear antiferromagnetic Mn3Ga

      Braj Bhusan Singh, Koustuv Roy, J. Arout Chelvane, and Subhankar Bedanta

      Phys. Rev. B 102, 174444 (2020)

     https://journals.aps.org/prb/abstract/10.1103/PhysRevB.102.174444

66. Superconductivity in Ag implanted Au thin film

      Manas Kumar Dalai, Braj Bhusan Singh, Salila Kumar Sethy, Satya Prakash Sahoo, Subhankar Bedanta

      Physica-B: Condensed Matter 601, 412607 (2021)

      https://www.sciencedirect.com/science/article/abs/pii/S0921452620306001

65. Electrodeposited Heusler alloy films with enhanced magneto-optical property

      M. R. Karim, D. Panda, A. Adhikari, P. Sharangi, P. Mandal, S. Ghosh, S Bedanta, A. Barman and I. Sarkar

      Materials Today Communications 25, 101678  (2020)

     https://www.sciencedirect.com/science/article/abs/pii/S2352492820326891

64. Skyrmion Racetrack memory with an antidot

      Aroop Kumar Behera, Chandrasekhar Murapaka, Sougata Mallick, Braj Bhusan Singh, Subhankar Bedanta

      J. Phys. D: Appl. Phys. 54, 025001 (2020)

      https://iopscience.iop.org/article/10.1088/1361-6463/abb433/meta

63. Study of the magnetic interface and its effect in Fe/ NiFe bilayers of alternating order

       S. Nayak, S. S. Das,  B. B. Singha , T. R. Charlton, C. J. Kinane,  and S. Bedanta*

       RSC Advances 10, 34266 (2020)

      https://pubs.rsc.org/en/content/articlelanding/2020/ra/d0ra05429a

62. Strain engineered domain structure and their relaxation in perpendicularly magnetized Co/Pt deposited on flexible     polyimide

       Esita Pandey, Braj Bhusan Singh, Purbasha Sharangi, Subhankar Bedanta

       Nano Express 1, 0100037 (2020)

      https://iopscience.iop.org/article/10.1088/2632-959X/ab90cb

61. Surface driven exchange bias in nanocrystalline CoCr2O4

      S. Goswami, P. K. Manna, S. Bedanta, S. K. Dey, M. Chakraborty, and D. De

      J. Phys. D: Appl. Phys. 53, 305303 (2020)

     https://iopscience.iop.org/article/10.1088/1361-6463/ab87c7/meta

60. Large Spin Hall Angle and Spin-Mixing Conductance in the Highly Resistive Antiferromagnet Mn2Au

      Braj Bhusan Singh and Subhankar Bedanta

      Phys. Rev. Applied 13, 044020 (2020)

      https://journals.aps.org/prapplied/abstract/10.1103/PhysRevApplied.13.044020

59. Crystallization and magnetic hardening behaviour of Fe-rich FeSiBNb(Cu) melt-spun alloys

      P. Murugaiyana, S. Bedantab, S. K. Jenab, A. K. Pandaa, A. Mitraa, S. Bysakhc, R. K. Roya

      J. Magn. Magn. Mater. 502, 166528 (2020) 

     https://www.sciencedirect.com/science/article/abs/pii/S0304885319318372

58. Effect of random anisotropy on magnetization reversal in dipolarly coupled layered thin films

      N. Chowdhury , G. S. Babu , A. Weber , S. Mattauch , A. Rath , M. K.  Dalai , T. Brückel, and S. Bedanta

      J. Magn. Magn. Mater. 503, 166611 (2020) 

      https://www.sciencedirect.com/science/article/abs/pii/S0304885319313198

57. Exchange bias in Fe/Ir20Mn80 bilayers: Role of spin-glass like interface and bulk antiferromagnet spins

      Sagarika Nayak, Palash Kumar Manna, Thiruvengadam Vijayabaskaran, Braj Bhusan Singh, Subhankar Bedanta

      J. Magn. Magn. Mater. 499, 166267 (2020)     

     https://www.sciencedirect.com/science/article/abs/pii/S0304885319320013 

2019

56. Enhanced anisotropy and study of magnetization reversal in Co/C60 bilayer thin film

      Srijani Mallik, Biswajit Sahoo, Purbasha Sharangi, Stefan Mattauch, Thomas Brückel, and Subhankar
     Bedanta

     Appl. Phys. Letters 115, 242405 (2019)

55. Magnetization reversal, damping properties and magnetic anisotropy of L10 ordered FeNi thin films

      V. Thiruvengadam, B. B. Singh, T. Kojima, K. Takanashi, M. Mizuguchi, and S. Bedanta   

      Appl. Phys. Letters 115, 202402 (2019)

54. Tuning spinterface properties in Iron/ fullerene thin films

      S. Mallik, A. S. Mohd, A. Koutsioubas, S. Mattauch, B. Satpati, T. Brückel and S. Bedanta

      Nanotechnology 30, 435705 (2019)

53. Tunability of domain structure and magnonic spectra in antidot arrays of Heusler alloy

      Sougata Mallick, Sucheta Mondal, Takeshi Seki, Sourav Sahoo, Thomas Forrest, Francesco Maccherozzi,
     Zhenchao Wen, Saswati Barman, Anjan Barman, Koki Takanashi, and Subhankar Bedanta

      Phys. Rev. Applied 12, 014043 (2019)

52. Tuning of magnetic properties by alternating the order of hard/soft bilayers with various thicknesses

      Sagarika Nayak, Braj Bhusan Singh, Sougata Mallick and Subhankar Bedanta

      J. Phys. D: Appl. Phys. 52 (2019) 305301 (6pp)

2018

51. Inverse Spin Hall Effect in Electron Beam Evaporated Topological Insulator Bi2Se3 Thin Film

      Braj B Singh, Sukanta K Jena, Manisha Samanta, Kanishka Biswas, Biswarup Satpati, Subhankar Bedanta

      Physica status solidi (RRL)–Rapid Research Letters 13 (3), 2018, 1800492

50.  360 ° domain walls in magnetic thin films with uniaxial and random anisotropy

      N Chowdhury, W Kleemann, O Petracic, F Kronast, A Doran, A Scholl, S Cardoso, P Freitas, S Bedanta

      Physical Review B 98, 134440 (2018)

49. Relaxation dynamics in magnetic antidot lattice arrays of Co/Pt with perpendicular anisotropy

      Sougata Mallick, Swapna Sindhu Mishra, and Subhankar Bedanta

      Scientific Reports 8, 11648 (2018)

48. Size and shape of skyrmions for variable Dzyaloshinskii-Moriya interaction and uniaxial anisotropy

      Aroop Kumar Behera, Swapna Sindhu Mishra, Sougata Mallick, Braj Bhusan Singh, and Subhankar Bedanta

      J. Phys. D : Appl. Phys. 51, 285001 (2018)

47. Tuning the anisotropy and domain structure of Co films by variable growth conditions and seed layers
      Sougata Mallick, Srijani Mallik, Braj Bhusan Singh, Niru Chowdhury, Ryszard Gieniusz, Andrzej Maziewski,                          and Subhankar Bedanta

      J. Phys. D : Appl. Phys. 51, 275003 (2018)

46. Effect of magnetic fullerene on magnetization reversal created at the Fe/C60 interface

      Srijani Mallik, Stefan Mattauch, Manas Kumar Dalai, Thomas Brueckel, and Subhankar Bedanta

      Scientific Reports 8, 5515 (2018)

45. Static and dynamic behavior of domain walls in high Bs soft magnetic ribbons tuned by the annealing

      temperature

      Sougata Mallick, Parmanand Sharma, Kana Takenaka, Akihiro Makino, and Subhankar Bedanta

      J. Phys. D : Appl. Phys. 51, 065007 (2018)

44. Effect of sputtered flux direction on damping properties in magnetic bilayers

      Sagarika Nayak, Sougata Mallick, Braj Bhusan Singh, and Subhankar Bedanta

      J. Phys. D : Appl. Phys. 51, 055008 (2018)

43. Study of anisotropy, magnetization reversal and damping in ultrathin Co films on MgO (001) substrate

      Srijani Mallik and Subhankar Bedanta

      J. Magn. Magn. Mater. 446, 270 (2018)

2017

42. Study of spin pumping in Co thin film vis-à-vis seed and capping layer using ferromagnetic resonance 

      spectroscopy

      Braj Bhusan Singh, Sukanta Kumar Jena, Subhankar Bedanta

      J. Phys. D : Appl. Phys. 50, 345001 (2017)

41. Effects of composition, thickness and temperature on the magnetic properties of amorphous CoFeB thin films

      Anabil Gayen, Gobinda Kumar Prasad, Srijani Mallik, Subhankar Bedanta, Alagarsamy Perumal

      J. Alloys. and Compounds 694, 823 (2017)

40.  Effect of the growth conditions on the anisotropy, domain structures and the relaxation in Co thin films

       Srijani Mallik and Subhankar Bedanta

       J. Magn. Magn. Mater. 428, 50 (2017)

2016

39. Study of Magnetization Relaxation in Co Thin Films Prepared by Oblique Deposition and Substrate Rotation

       Niru Chowdhury, Sougata Mallick, Srijani Mallik and Subhankar Bedanta

       Thin Solid Films 616, 328 (2016) 

2015

38.  Superferromagnetism in dipolarly coupled L10 FePt nanodots with perpendicular magnetization

       S. Bedanta*, T. Seki, H Iwama, T Shima, K Takanashi

       Applied Physics Letters 107, 152410 (2015)

37.  Effect of substrate rotation on domain structure and magnetic relaxation in Magnetic Antidot Lattice (MAL)

       arrays

       Sougata Mallick, Srijani Mallik and Subhankar Bedanta*

      J. Appl. Phys 118, 083904 (2015)

36. Controlling the size and relaxation dynamics of superferromagnetic domains

      N. Chowdhury, S. Bedanta, S. Sing, and W. Kleemann

      J.App.Phys, 117, 153907 (2015)

35. Size and Shape dependence study of Magnetization reversal in Magnetic Antidot Lattice arrays

      Sougata Mallick and Subhankar Bedanta

      J. Magn. Magn. Mater. 382, 158 (2015)

2014

34. Magnetic domain imaging in L10 ordered FePt thin films with in-plane uniaxial magnetic anisotropy

      Sougata Mallick, Subhankar Bedanta, Takeshi Seki and Koki Takanashi

      J. Appl. Phys. 116, 133904 (2014)

33. Interplay of uniaxial and cubic anisotropy in epitaxial Fe thin films on MgO (001) substrate

      Srijani Mallik, Niru Chowdhury and Subhankar Bedanta

      AIP Advances 4, 097118 (2014)

32. Invited book chapter in Handbook of Magnetism (Elsevier)

      "Supermagnetism", Handbook of Magnetism (Elsevier)Volume 23, Page 1

       S. Bedanta, O. Petracic, W. Kleemann

31.  Controlling the anisotropy and domain structure with oblique deposition and substrate rotation

      Niru Chowdhury and Subhankar Bedanta

      AIP Advances 4, 027104 (2014)

30. Effect of Postannealing and Multilayer Structure on Soft Magnetic Properties of FeTaC Thin Film

      Akhilesh Kr. Singh , Srijani Mallik , Subhankar Bedanta , and A. Perumal

      IEEE Transactions on Magnetics  50, 2000804 (2014)

2013

29. Synthesis, Properties, and Applications of Single-Domain Magnetic Nanoparticles

      S. Bedanta, A. Barman, W. Kleemann, O. Petracic, and T. Seki

      Journal of Nanomaterials. Volume 2013, Article ID 130180 (2013)

28. Magnetic Nanoparticles: A Subject for Both Fundamental Research and Applications

      S. Bedanta, A. Barman, W. Kleemann, O. Petracic, and T. Seki

      Journal of Nanomaterials. Volume 2013, Article ID 952540 (2013)

27. Coexistence of magnetic order and spin-glass like phase in the pyrochlore antierromagnet Na{3}Co(CO{3}){2}Cl

      Z. Fu, Y. Zheng, Y. Xiao, S. Bedanta, A. Senyshyn, G. G Simeoni, Y. Su, U. Ruecker, P. Koegerler, and T. Brueckel,

      Phys. Rev. B 87, 214406 (2013).

26. Spacer layer and temperature driven magnetic properties in multilayer structured FeTaC thin films

      A. K. Singh, S. Mallik, S. Bedanta, A. Perumal

      Journal of Physics D: Applied Physics 46, 445005 (2013)

25. Effect of Inter-Particle Interactions in Magnetic Nanoparticle Ensembles

      S. Bedanta, N. Chowdhury, and W. Kleemann

      Sensor Letter 11, 1 (2013)

24. Evidence of the spin glass state in (Bi1.88Fe0.12)(Fe1.42Te0.58)O6.87pyrochlore

      S. Babu, S. Bedanta, and M. Valant

      Solid State Communication 158, 51 (2013)

23. Study of magnetization reversal processes in a thin Co film

     N. Chowdhuri, S. Bedanta and S. Babu

      J. Magn. Magn. Mater. 336, 20 (2013)

2012

23. Comment on “The Origin of Magnetism in Mn-Doped SrTiO3”

      A. Tkach, P. M. Vilarinho, W. Kleemann , V. V. Shvartsman ,P. Borisov, and S. Bedanta

      Adv. Funct. Mater. (2012); DOI: 10.1002/adfm.201202314

22. Magnetic Anomaly and Dielectric Tunability of (Sr,Mn)TiO3 Thin Films

      A. Tkach, O. Okhay, A. Wu, P. M. Vilarinho, S. Bedanta, V. V. Shvartsman, and P. Borisov,

      FERROELECTRICS  426,  274-281  (2012)

2010

21. Single particle blocking and collective magnetic states in discontinuous CoFe/Al2O3 multilayers

     S. Bedanta, O. Petracic, , X. Chen, J. Rhensius, , S. Bedanta,  E. Kentzinger, U. Rücker, T. Brückel, A. Doran, A.

     Scholl, S. Cardoso, P. P.    

      Freitas, and W. Kleemann

      J. Phys. D - Appl. Phys. 43, 474002 (2010)

20. Multiferroic and Magnetoelectric Materials-Novel Developments and Perspectives

     W. Kleemann, P. Borisov, S. Bedanta, and V V Shvartsman

     IEEE Trans. On Ultraso. Ferroelectr. And Freq. Control 57, 2228 (2010)

19. Spin cluster glass and magnetoelectricity in Mn-doped KTaO3

       V. V. Shvartsman, S. Bedanta, P. Borisov, W. Kleemann, A. Tkach, and P. M. Vilarinho

       J. Appl. Phys. 107, 103926 (2010)

2009

18. Invited review article on the magnetism of nanoparticles "Supermagnetism"

      "Supermagnetism"

     S. Bedanta and W. Kleemann

      J. Phys. D Appl. Phys. 42, 013001 (2009)

17. Multiglass order and magnetoelectricity in Mn2+ doped incipient ferroelectrics

      W. Kleemann, S. Bedanta, P. Borisov, V. V. Shvartsman, S. Miga, J. Dec, A. Tkach, and P. M. Vilarinho

      Eur. Phys. J. B 71, 407 (2009)

16. Dynamic behavior of a superferromagnetic metal-insulator multilayer observed by magneto-optic Kerr

      microscopy

      S Bedanta, J Rhensius, W Kleemann, P. Parashar, S Cardoso, and P P Freitas

      J. Appl. Phys. 105, 07C306 (2009)

15. Magnetoelectricity in multiferroically composed multilayers and multiglasses

      W. Kleemann, P. Borisov, V.V. Shvartsman, S. Bedanta, A. Tkach, and M. Vilarinho

      J. Magn. Magn. Mater. 321, 1785 (2009)

2008

14. FeSi diffusion-barriers in Fe/FeSi/Si/FeSi/Fe multilayers and oscillatory antiferromagnetic exchange coupling

       F. Stromberg, S. Bedanta, C. Antoniak, W. Keune, and H. Wende

       J. Phys. Condens. Matter. 20, 425205 (2008)

13. "(Sr,Mn)TiO3 - a magnetoelectrically coupled multiglass"

      W. Kleemann, V. V. Shvartsman, S. Bedanta, P. Borisov, A. Tkach, and P. Vilarinho

      J. Phys. Condens. Matter. 20, 434216 (2008)

12. "(Sr,Mn)TiO3 - a magnetoelectric multiglass"

      V. V. Shvartsman, S. Bedanta, P. Borisov, W. Kleemann, A. Tkach, and P. Vilarinho

      Phys. Rev. Lett. 101, 165704 (2008)

2007

11. Crystal structures and its correlation to intrinsic and extrinsic magnetic properties of epitaxial hard magnetic Pr-

     Co films

      A. K. Patra, V. Neu, S. Fähler, R. Groetzschel, S. Bedanta, W. Kleemann and L. Schultz

      Phys. Rev. B 75, 184417 (2007)

10. Overcoming dipolar disorder in dense CoFe nanoparticle ensembles -superferromagnetism

      S. Bedanta, T. Eimüller, W. Kleemann, J. Rhensius, F. Stromberg, E. Amaladass, S. Cardoso, and P. P. Freitas,

      Phys. Rev. Lett. 98, 176601 (2007)

      Also selected for Virtual Journal of Nanoscale Science & Technology -- May 7, 2007

9.  Polarized neutron reflectivity studies on granular C80Fe20/Al2O3 multilayers

     S. Bedanta, E. Kentzinger, O. Petracic, W. Kleemann, U. Rücker, A. Paul, Th. Brückel, S. Cardoso, and P. P. Freitas

     Physica B 397, 65 (2007)

2006

8. The origin of ferromagnetism in 57Fe ion-implanted semiconducting 6H-polytype silicon carbide

     F. Stromberg, W. Keune, X. Chen, S. Bedanta, H. Reuther, and A. Mücklich

     J. Phys. Condens. Matter. 18, 9881 (2006)

7. Modulated magnetization depth profile in dipolarly coupled magnetic multilayers

   S. Bedanta, E. Kentzinger, O. Petracic, W. Kleemann, U. Rücker, A. Paul, Th. Brückel, S. Cardoso, and P. P. Freitas

    Phys. Rev. B. 74, 054426 (2006)

6. Collective states of interacting ferromagnetic nanoparticles   

    O. Petracic, X. Chen, S. Bedanta, W. Kleemann, S. Sahoo, S. Cardoso, and P. P. Freitas   

    J. Magn. Magn. Mater. 300, 192 (2006)

2005

5. Superparamagnetism vs. superspin glass behavior in dilute magnetic nanoparticle systems

    X. Chen, S. Bedanta, O. Petracic, W. Kleemann, S. Sahoo, S. Cardoso, and P. P. Freitas

    Phys. Rev. B 72, 214436 (2005)

4. A sample holder design for high temperature measurements in superconducting quantum interference device

    magnetometers

    S. Bedanta, O. Petracic, M. Aderholz, and W. Kleemann

    Rev. Sci. Instrum. 76, 083910 (2005)

    Virt. J. Appl. Supercond. 9, 4 (2005)

3. Superferromagnetic domain state of a discontinuous metal insulator multilayer

    S. Bedanta, O. Petracic, E. Kentzinger, W. Kleemann, U. Rücker, A. Paul, Th. Brückel, S. Cardoso, and P. P. Freitas

    Phys. Rev. B. 72, 024419 (2005)

2004

2. Collective magnetic states of ferromagnetic nanoparticles in the superspin limit

     S. Bedanta, X. Chen, S. Sahoo, W. Kleemann, E. Kentzinger, P. Nordblad, S. Cardoso, and P.P. Freitas

     Phys. Stat. Sol. (c) 1, 3288 (2004)

1.  Intra- and interparticle interaction in a dense frozen ferrofluid

     S. Bedanta, S. Sahoo, X. Chen, W. Kleemann, D. Sudfeld, K. Wojczykowski, and A. Hütten;

     Phase Trans. 78, 121 (2004)

 

Publications in Conference Proceedings

 

1.  S. Bedanta, O. Petracic, F. Strromberg, W. Kleemann, S. Cardoso, and P. P. Freitas

     AIP Conference Proceedings 1063, 119 (2008)

2.  S. Bedanta and W. Kleemann, AIP Conf. Proc. 1447, 65 (2012).

3.  W. Kleemann, P. Borisov, V. V. Shvartsman, and S. Bedanta, EPJ Web of Conf. 29, 00046 (2012)

4.  S. Bedanta, N. Chowdhury, and S. Sing, AIP Conf. Proc. 1461, 98 (2012)

 

Our broad research area is to study the properties of nanomagnetism and spintronics.

Magnetic domains and domain wall dynamics

  • Superferromagnetism,
  • Magnetic Antidot Lattices (MALs)
  • Antiferromagnetic Spintronics
  • Topological Insulators
  • Flexible spintronics
  • Skyrmionics in thin films
  • Organic spintronics
  • Ferrimagnetic spintronics
  • Spin Pumping via Inverse spin Hall effect (ISHE)
  • Magnon-magnon coupling

Dr. Mitali Swain

DST Women Scientists

Dr. Antarjami Sahoo

DST Nano Mission Postdoc Fellow

 

 

Mr. Abhisek Mishra

Senior Research Fellow

Mr. Kshitij Singh Rathore

Senior Research Fellow

Ms. Bhuvaneshwari Sharma

Senior Research Fellow

Ms. Swayang Priya Mahanta

Senior Research Fellow

Ms. Rupalipriyadarsini Chhatoi

Junior Research Fellow

Mr. Shubhransu Sahoo

Junior Research Fellow

Mr. Soubhagya Dash

Junior Research Fellow

           1st Semester Laboratory Course

            2nd Semester Laboratory Course

             7th Semester Laboratory Course

             8th Semester Laboratory Course

            9th Semester Laboratory Course

            Mathematical methods - I

            Mechanics and thermodynamics (1st Semester)

 

Current:

Chief Coordinator of Center for Interdisciplinary Sciences (CIS)

Past Responsibilities:

  1. Faculty-in-charge (FIC) for Auditorium and Guest House
  2. Chairman Cafeteria Committee
  3. Member of security management Committee
  4. Member of safety management committee