Arup Kumar Raychaudhuri
    Senior Professor & Director
   






   arup@bose.res.in
   www.bose.res.in
   Telehpone +91-33-2335 5706/07/08
 

Educational Background:

  • M.Sc (Physics) Indian Institute of Technology /Kanpur –1975 CGPA- 10/10
  • Ph.D (Physics) –Cornell University, USA-1980
  • Professional Background:

  • Post-doctoral Max Planck Institute, Germany 1980-82
  • Faculty , Indian Institute of Science, Bangalore 1982-2004
  • Director , National Physical Laboratory, New Delhi 1997-2000
  • Senior Professor, S.N.Bose National Centre, Kolkata, 2004
  • Director , S.N.Bose National Centre, Kolkata, 2006 till date
  • Important awards and fellowship of academies:

  • Alexander von Humboldt Fellowship
  • Fellow, Indian Academy of Sciences
  • Shanti Swarup Bhatnager Award
  • Fellow Indian National Science Academy
  • FICCI Award in applied sciences
  • Asiatic Society Meghnad Saha Memorial Gold Medal
  • J.C. Bose Fellowship
  • Main area of work

  • Synthesis and physics of materials in particular nanomaterials in particular correlated oxides like manganites and wide band gap materials like ZnO.
  • Low temperature solid state physics and measurements like electrical and thermal transport, magnetic properties, tunneling spectroscopy.
  •  
    • Scanning Probe Microscopy and Spectroscopy.
    • Noise spectroscopy (1/f noise, Random Telegraphic Noise and thermal fluctuation spectroscopy)
    • Instrumentation development.

        Significant recent publications:

    • Swastik Kar, A. K. Raychaudhuri and Arindam Ghosh “Observation of non-Gaussian conductance fluctuations at low temperatures in P doped Silicon at the metal-insulator transition” Physical .Review .Letts.91, 216603 (2003)
    • Mandar Paranjape, A.K.Raychaudhuri, N.Mathur and M.Blamaire “Effect of strain and microstructure on the electrical conduction in epitaxial films of La0.7Ca0.3MnO3” Phys Rev. B 67 , 214415 (2003)
    • K. Shantha Shankar, Sohini Kar, A.K. Raychaudhuri and G.N. Subbanna “Synthesis of ordered array of nanowires of La0.67Ca0.33MnO3 (x=0.33) in alumina templates with enhanced ferromagnetic transition temperature. Appl. Phys. Letts , .84 993 (2004)
    • K. S. Nagapriya, A. K. Raychaudhuri, Dipankar Chatterji “Direct observation of large temperature fluctuations during DNA thermal denaturation” Physical Review Letts. 96, 038102 (2006)
    • Soma Das, P. A. Sreeram and A. K. Raychaudhuri “ A method to quantitatively evaluate Hamaker constant using the jump-into-contact effect in Atomic Force microscopy” Nanotechnology 18, 035501 (2007).
     
     
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