S. N. Bose National Centre for Basic Sciences

Under Department of Science and Technology, Govt. of India

Thematic Unit of Excellence on Nanodevice Technology

Links

Conference Presentations

  1. Optically Induced Ultrafast Magnetization Dynamics in Ferromagnetic nanostructures, A. Barman, IUMRS-ICYRAM Conference, Singapore, 1-6 July 2012.
  2. All-optical excitation and detection of spin waves in nanoscale magnonic crystals, A. Barman, 6th India-Singapore Joint Physics Symposium, IIT Kharagpur, 25-27 Feb., 2013.
  3. Optically Induced Ultrafast Spin Dynamics in Ferromagnetic Nanostructures, A. Barman, Kolkata-Moscow symposium, S. N. Bose Centre, Kolkata, 22-23 Jan., 2013
  4. Optically Induced Ultrafast Magnetization Dynamics in Two-Dimensional Ferromagnetic Nanodot Lattices, A. Barman, 57th DAE Solid State Physics Symposium, IIT Mumbai, 3-7 Dec. 2012.
  5. All-Optical excitation and detection of spin dynamics in two dimensional ferromagnetic nanodot lattices, A. Barman, The 42nd Special Meeting of Special Session for Spin electronics, Magnetic Society of Japan, 9-10 Oct. 2012.
  6. Ultrafast magnetization dynamics in exchange coupled magnetic multilayers, A. Barman, The 42nd Special Meeting of Special Session for Spin electronics, Magnetic Society of Japan, 9-10 Oct. 2012.
  7. Experimental Studies of Magnetization Processes in Magnetic Nanostructures and their Applications, A. Barman, 41st Refresher Course in Experimental Physics, organized by IAS, Bangalore, INSA, Delhi, NAS, Allahabad, St. Xavier’s college, Kolkata, 14th Sep, 2012.
  8. All-optical excitation and detection of spin dynamics in magnetic nanostructures, A. Barman Department of Physical Sciences Seminar, IISER Kolkata, 4 Apr. 2012.
  9. All-optical excitation and detection of spin dynamics in 1-D and 2-D magnonic crystals, A. Barman, India Singapore Joint Physics Symposium, IIT Delhi, 20-22 Feb, 2012.
  10. Ultrafast magnetization dynamics in two-dimensional arrays of magnetic nanostructures, A. Barman, Advanced and Functional Materials, SNBNCBS, Kolkata, 1-2 Mar. 2012.
  11. Laser induced ultrafast spin dynamics in magnetic multilayers and nanomagnets arrays, A. Barman, FNSCMPLA 2012, University of Burdwan, 6-7 Mar. 2012
  12. All-optical excitation and detection of spin waves in magnetic nanostructures, A. Barman, C. K. Majumdar Memorial Workshop on Condensed Matter Physics, IACS, Kolkata, 11 Nov. 2011.
  13. Influence of Lattice Symmetry on the Magnonic Spectra in Magnetic Nanodot Lattices, S. Saha, R. Mandal, S. Barman, D. Kumar, B. Rana, S. Sugimoto, Y. Fukuma, Y.Otani and A. Barman, 12th Joint MMM/Intermag Conference, Chicago, USA, 14-18 Jan., 2013.
  14. Influence of Lattice Symmetry on the Magnonic Spectra in Magnetic Nanodot Lattices, S. Saha, R. Mandal, S. Barman, D. Kumar, B. Rana, S. Sugimoto, Y. Fukuma, Y.Otani and A. Barman, International Conference of the Asian Union of Magnetics Society (ICAUMS) 2012, Nara, Japan, Oct. 2-5 2012.
  15. Optically Induced Tunable Magnetization Dynamics in Nanoscale Cobalt Antidot Lattice, R. Mandal, S. Saha, D. Kumar, S. Barman, S. Pal, K. Das, A. K. Raychaudhuri, Y. Fukuma, Y. Otani and A. Barman, The 19th International Conference on Magnetism, Busan, Korea, July 8-13, 2012.
  16. Dispersion of spin-waves in antidot waveguides: plane wave calculations and micromagnetic simulations, J. W. Kłos, D. Kumar, J. Romero-Vivas, M. Krawczyk, and A. Barman, Advanced Electromagnetics Symposium, Paris, France, 16-19 April, 2012.
  17. Anisotropy in collective precessional dynamics in arrays of Ni80Fe20 nanoelements, B. Rana, D. Kumar, S. Barman, S. Pal, R. Mandal, Y. Fukuma, Y. Otani, S. Sugimoto and A. Barman, 56th MMM Conference, Scottsdale, Arizona, 30 Oct. – 3 Nov. 2011
  18. Spin Wave Modes in Cross Shaped Magnetic Nanoelements, B. K. Mahato, B. Rama, R, Mandal, D. Kumar, S. Barman, S. Sugimoto, Y. Fukuma, Y. Otani and A. Barman, 12th Joint MMM/Intermag Conference, Chicago, USA, 14-18 Jan., 2013.
  19. Magnonic Spectra in Defective Ni80Fe20 Antidot Lattices with Varying Lattice Constants: A Simulation Study, R. Mandal, S. Saha, D. Kumar and A. Barman, 12th Joint MMM/Intermag Conference, Chicago, USA, 14-18 Jan., 2013.
  20. The Influence of Structural Changes on the Spin Wave Spectra of Periodic Antidot Wire, J. W. Klos, M. Krawczyk, D. Kumar, B. Rana and A. Barman, 12th Joint MMM/Intermag Conference, Chicago, USA, 14-18 Jan., 2013.
  21. Effect of Breaking the Axial Symmetry on the Magnonic Band Structure of an Antidot Spin Wave Waveguide, D. Kumar, J. W. Klos, B. Rana, M. Krawczyk and A. Barman, 12th Joint MMM/Intermag Conference, Chicago, USA, 14-18 Jan., 2013.
  22. Transition from collective to non collective regime in the picosecond magnetization dynamics of 50 nm permalloy dot arrays, B. Rana, D. Kumar, S. Barman, S. Pal, Y. Fukuma, Y. Otani, and A. Barman, International Conference of the Asian Union of Magnetics Society (ICAUMS) 2012, Nara, Japan, Oct. 2-5 2012.
  23. Micromagnetic study of the effect of magnetic defects surroundings the antidots in permalloy antidot lattices with varying lattice constants, R. Mandal, D. Kumar and A. Barman, International Conference of the Asian Union of Magnetics Society (ICAUMS) 2012, Nara, Japan, Oct. 2-5 2012.
  24. Detection of picosecond magnetization dynamics of 50 nm magnetic dots down to the single nanodot regime, B. Rana, D. Kumar, S. Barman, S. Pal, Y. Fukuma, Y. Otani, and A. Barman, The 19th International Conference on Magnetism (ICM2012), Busan, Korea, July 8-13, 2012.
  25. Influence of exchange spring behaviour on the spin wave dynamics of the FePt/FeNi bilayers with varying FeNi thickness, S. Pal, S. Barman, O. Hellwig, D. Polley and A. Barman, Advanced and Functional Materials, SNBNCBS, Kolkata, 1-2 Mar. 2012.
  26. Tunable high frequency magnonic spectra in two dimensional in two dimensional arrays of nanoscale magnetic antidotes, R. Mandal, S. Saha, D. Kumar, S. Barman, S. Pal, K. Das, A. K. Raychaudhuri, Y. Fukuma, Y. Otani and A. Barman, Advanced and Functional Materials, SNBNCBS, Kolkata, 1-2 Mar. 2012.
  27. Spin wave dynamics in 2D artificial nanomagnetic lattices: the effect of lattice symmetry, S. Saha, R. Mandal, S. Barman, D. Kumar, B. Rana, Y. Fukuma, S. Sugimoto, Y. Otani, and A. Barman, Advanced and Functional Materials, SNBNCBS, Kolkata, 1-2 Mar. 2012.
  28. Normal modes of magnetization dynamic of square array of cross shaped magnetic dots, B. K. Mahato, B. Rana, R. Mandal, D. Kumar, S. Sugimoto, Y. Fukuma, Y. Otani, and A. Barman, Advanced and Functional Materials, SNBNCBS, Kolkata, 1-2 Mar. 2012.
  29. Micromagnetic Simulations of Domain Wall Dynamics in Ferromagnetic Nanostripe, A. Ganguly, A. Barman and S. Barman, Advanced and Functional Materials, SNBNCBS, Kolkata, 1-2 Mar. 2012.
  30. Ultrafast Spin Dynamics in 2-D Nanoscale Magnonic Crystals: Anisotropy in Collective Modes, B. Rana, D. Kumar, S. Barman, S. Pal, R. Mandal, S. Sugimoto, Y. Fukuma, Y. Otani, and A. Barman, Advanced and Functional Materials, SNBNCBS, Kolkata, 1-2 Mar. 2012.
  31. Terahertz emission from [Co/Pd]8 multilayers associated with laser induced ultrafast demagnetization, D. Polley, S. Pal, O. Hellwig, R. K. Mitra and A. Barman, Advanced and Functional Materials, SNBNCBS, Kolkata, 1-2 Mar. 2012.
  32. The Effect of Edge Pinning on the Spectrum of Spin Waves in Magnonic Antidot Waveguides, Dheeraj Kumar, J. W. Klos, J. Romero-Vivas, M. Krawczyk and A. Barman, Advanced and Functional Materials, SNBNCBS, Kolkata, 1-2 Mar. 2012.
  33. Micromagnetic simulation of current induced oscillatory motion of vortex domain walls in notched ferromagnetic nanostripes, S. Barman, A. Ganguly and A. Barman, ICONSAT, Hyderabad, Jan. 20-23, 2012.
  34. Time-resolved magnetization dynamics in magnetic multilayers with high perpendicular magnetic anisotropy, S. Pal, B. Rana, S. Saha, R. Mandal, O. Hellwig, T. Thomson, J. Romero-Vivas, S. Mamica, J. W. Klos, M. Mruczkiewicz, M. Krawczyk and A. Barman, ICONSAT, Hyderabad, Jan. 20-23, 2012.
  35. Ultrafast magnetization dynamics in 2-D nanoscale magnonic crystals: anisotropy in collective modes, B. Rana, D. Kumar, S. Barman, S. Pal, R. Mandal, S. Sugimoto, Y. Fukuma, Y. Otani, and A. Barman, ICONSAT, Hyderabad, Jan. 20-23, 2012.
  36. Time-resolved measurement of spin wave spectra in {Co(t)/Pt(7Å)]n multilayers S. Pal, B. Rana, S. Saha, R. Mandal, O. Hellwig, J. Romero-Vivas, S. Mamica, J. W. Klos, M. Mruczkiewicz, M. Krawczyk, and A. Barman, 56th MMM Conference, Scottsdale, Arizona, 30 Oct. - 3 Nov. 2011
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