Dr. Barnali Ghosh (Saha)
Scientist-E (In-charge Technical Cell)
Department: Condensed Matter Physics and Material Sciences


   barnali@bose.res.in
   Telephone no.(office):
    +91 33 2335-5706-08

   Extension no: 447
 

Educational Background:

  • Ph.D (Physics) - University of Kalyani, 1998
  • Professional Background:

  • Research Associate, University of Kalyani and Visiting Faculty at Kalyani Govt Engineering College, 1998-2001.
  • Research Associate, Indian Institute of Science, Bangalore (Solid State & Structural Chem. Unit), 2001-02
  • Research Associate, Indian Institute of Science, Bangalore (Department of Physics) 2002-04
  • Scientist, under Women Scientist Scheme (WOS-A), DST, Govt. of India, S.N. Bose National Centre, Kolkata, 2004-07.
  • Visiting Faculty Fellow, S.N. Bose National Centre, Kolkata, 2007-09.
  • Scientist, Women Scientist Scheme (WOS-A) & Visiting Faculty Fellow S.N. Bose National Centre, Kolkata, 2009-11.
  • Research Scientist-D, S.N. Bose National Centre, Kolkata, 2011-2013.
  • Scientist-E (In-change Technical Cell), S.N. Bose National Centre, Kolkata, 2013-till date
  • Research Interests

  • Experimental Condensed matter Physics, NanoScience and Technology.
  • Synthesis and physical property study of nano materials of different perovskite oxides.
  • Nano lithography and transport measurements on single nanowires of functional oxides.
  • Nuclear and magnetic structure study of correlated oxides by Neutron powder diffraction technique.
  • Electron Energy loss spectroscopy study in multifunctional oxide nanowires and nanocrystals
  •  

        Significant recent publications:

    • "Electronic transport in nanostructured films of La0.67Sr0.33MnO3" , Barnali Ghosh, S. Kar, L.K.Brar and A.K.Raychaudhuri, J. Appl. Phys 98, 094302 (2005)
    • "Spatially resolved study of electronic transport through grain boundaries in nanostructured films of La 0.67Sr 0.33MnO3" , Sohini Kar, Jayanta Sarkar, Barnali Ghosh and A.K.Raychaudhuri, Phys. Rev B 74, 085412 (2006).
    • "Effect of Grain Boundaries on the Local Electronic Transport in Nanostructured Films of Colossal Magnetoresistive (CMR) Manganites", S Kar, J. Sarkar, Barnali Ghosh and A.K. Raychaudhuri, Journal of Nanoscience and Nanotechnology 7, 2051 - 2054, (2007).
    • "Crystal structure and physical properties of half-doped manganite   nanocrystals of less than 100-nm size"", T.Sarkar, Barnali Ghosh, A.K. Raychaudhuri, Tapan Chatterjee Phys. Rev B 77, 235112 (2008).
    • "Hydrostatic Pressure (P ≤ 8GPa) induced metallization of ferromagnetic insulating La 0:79Ca 0:21MnO3" , S. Arumugam, Barnali Ghosh, A.K. Raychaudhuri, N.R. Tamil Selvan, T.Nakanishi, H.Yoshino, K.Murata and Ya. M. Mukovskii, J. Appl. Phys 106, 023905 (2009).
    • "Frequency dependence of dielectric anomaly around Neel temperature in bilayer manganite Pr(Sr0.1Ca0.9)2Mn2O7" , Barnali Ghosh, Dipten Bhattacharya, A.K.Raychaudhuri, and S. Arumugam, J. of Appl. Phys. 105, 123914 (2009).
    • "Functionalization of Manganite Nanoparticles and their interaction with biologically relevant small ligands: Picosecond Time-Resolved FRET Studies", Anupam Giri, Abhinandan Makhal, Barnali Ghosh, A. K. Raychaudhuri and Samir Kumar Pal. a Royal Society of Chemistry Journal , Nanoscale 2, 2704 (2010)
    • "Voltage bias induced modification of the transport property of all oxide Pr0.5Ca0.5MnO3/SrTi0.95Nb0.05O3 junctions" , Barnali Ghosh, K.Das, and A.K.Raychaudhuri, J. Appl. Phys. (2011) 109, 083934.
    • “Growth and Physical property study of single nanowire (diameter ~45nm) of half doped Manganite”, Subarna Datta, Sayan Chandra, Sudeshna Samanta, K.Das, H. Srikanth, Barnali Ghosh, Journal of Nanomaterials, vol. 2013, Article ID 162315 6 pages, 2013. doi:10.1155/2013/162315.
    • “Stability of charge and orbital order in half-doped Y0.5Ca0.5MnO3 nanocrystallites”, Putul Malla Chowdhury, Barnali Ghosh, A. K. Raychaudhuri, S. D. Kaushik , V. Siruguri, J. Nanoparticle Res., 2013 Volume 15, issue 4, 1585..
    • Universality in the entropy change for the inverse magnetocaloric effect, Anis Biswas, Sayan Chandra, Tapas Samanta, Barnali Ghosh, Subarna Datta, M. H. Phan, A. K. Raychaudhuri, I. Das, and H. Srikanth Phys, Rev B. 87, 134420 (2013).
    • Universality in the entropy change for the inverse magnetocaloric effect, Anis Biswas, Sayan Chandra, Tapas Samanta, Barnali Ghosh, Subarna Datta, M. H. Phan, A. K. Raychaudhuri, I. Das, and H. Srikanth Phys, Rev B. 87, 134420 (2013).
    • Inverse Magnetocaloric and Exchange Bias Effects in Single Crystalline La0.5Sr0.5MnO3 Nanowires" by Chandra, Sayan; Biswas, Anis; Datta, Subarna; Ghosh, Barnali; Raychaudhuri, Arup; Srikanth, Hariharan Nanotechnology 24 505712 (2013).
    • Effect of size reduction in the structural and magnetic order in LaMnO3+ (  0.03) nano crystals: a neutron diffraction study Barnali Ghosh, V. Siruguri, A.K. Raychaudhuri and T. Chatterji J. Phys.: Condens. Matter 26 025603 (2014).
    • Photoresponse in thin films of WO3 grown by pulsed laser deposition Samik Roy Moulik, Sudeshna Samanta, and Barnali Ghosh , Appl. Phys. Lett. 104, 232107 (2014).
     
     
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