Professor
sbedanta@niser.ac.in
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
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)
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 (2005)- 5 citations
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)- 6 citations
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)- 29 citations
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)- 7 citations
Virt. J. Appl. Supercond. 9, 4 (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)- 75 citations
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)- 107 citations
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)- 15 citations
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)- 41 citations
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).- 3 citations
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)- 96 citations
Also selected for Virtual Journal of Nanoscale Science & Technology -- May 7, 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)- 14 citations
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)- 84 citations
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)- 25 citations
14. 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)- 5 citations
15. Transition from Non-Percolated Superferromagnetism to Percolated Ferromagnetism in Granular Metal-Insulator Multilayers
S. Bedanta, O. Petracic, F. Strromberg, W. Kleemann, S. Cardoso, and P. P. Freitas
AIP Conference Proceedings 1063, 119 (2008)
16. 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)- 6 citations
17. 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)- 8 citations
18. 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)- 32 citations
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)- 8 citations
20. Multiferroic and Magnetoelectric Materials-Novel Developments and Perspectives
W. Kleemann, P. Borisov, S. Bedanta, V V Shvartsman
IEEE Trans. On Ultraso. Ferroelectr. And Freq. Control 57, 2228 (2010)- 5 citations
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, Th. Brückel, A. Doran, A. Scholl, S. Cardoso, P. P. Freitas, and W. Kleemann,
J. Phys. D Appl. Phys. 43, 474002 (2010)- 10 citations
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, P
FERROELECTRICS 426, 274-281 (2012)
23. S. Bedanta and W. Kleemann, AIP Conf. Proc. 1447, 65 (2012).
24. W. Kleemann, P. Borisov, V. V. Shvartsman, and S. Bedanta, EPJ Web of Conf. 29, 00046 (2012) -2 citations
25. Comment on “The Origin of Magnetism in Mn-Doped SrTiO 3”- Alexander Tkach, Paula M. Vilarinho, Wolfgang Kleemann, Vladimir V. Shvartsman, Pavel Borisov and Subhankar Bedanta, Adv. Funct. Mater. 23, 2229 (2012)- Citations 3
26. S. Bedanta, N. Chowdhury, and S. Sing, AIP Conf. Proc. 1461, 98 (2012) -1 citations
27. Study of magnetization reversal processes in a thin Co film
N. Chowdhury, S. Bedanta* and S. Babu, J. Magn. Magn. Mater. 336, 20 (2013) -5 citations
28. Evidence of the spin glass state in (Bi1.88Fe0.12)(Fe1.42Te0.58)O6.87pyrochlore
S. Babu, S. Bedanta*, and M. Valant, Solid State Commun. 158, 51 (2013)
29. 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 (44), 445005 (2013)
30. 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)-
31. Controlling the anisotropy and domain structure with oblique deposition and substrate rotation
N. Chowdhury and S. Bedanta, AIP Advances 4, 027104 (2014)
32. 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)
33. 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)
34. 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)
35. Controlling the size and relaxation dynamics of superferromagnetic domains
N. Chowdhury, S. Bedanta, S. Sing, and W. Kleemann
J. Appl. Phys. 117, 153907 (2015)
36. Effect of substrate rotation on domain structure and magnetic relaxation in magnetic antidot lattice arrays
Sougata Mallick, Srijani Mallik and Subhankar Bedanta
J. Appl. Phys 118, 083904 (2015)
37. Superferromagnetism in dipolarly coupled L10 FePt nanodots with perpendicular magnetization
S. Bedanta, T. Seki, H. Iwama, T. Shima, and K. Takanash
Applied Physics Letters 107, 152410 (2015)
Invited Review article:
38. Invited review article on the magnetism of nanoparticles “Supermagnetism”
S. Bedanta and W. Kleemann
J. Phys. D Appl. Phys. 42, 013001 (2009)- 447 citations
39. 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 (2013), Article ID 952540- 3 citations
40. Invited book chapter in Handbook of Magnetism (Elsevier) „Supermagnetism”
S. Bedanta, O. Petracic, W. Kleemann, - Volume 23, Page 1 (2015)
Our group focuses on the studies of the following research areas
Our broad research area is to study the properties of magnetic materials in bulk and low dimension.
Our group focuses on the following research areas......
Prof. Subhankar Bedanta
School of Physical Sciences
National Institiute of Science Education and Research (NISER)
Po-Bhimpur-Padanpur
Via-Jatni; Dist-Khurda
Odisha 752050, India
Ph: (+91)674-2494232 (office)
(+91)674-2494231 (lab)
Office: FC205
E-mail: sbedanta@niser.ac.in
sbedanta@gmail.com