Dr. Pintu Das

Dr. Pintu Das
Assistant Professor
Indian Institute of Technology Delhi
Hauz Khas,New Delhi-110016
Tel:+91-11-2659 1324 (O)
pintu[at]physics.iitd.ac.in

Research interest:

  • Magnetism at nanometer scale
  • Low-frequency (1 mHz - 100 Hz) charge carrier-dynamics in correlated electron systems
  • Electronic behaviour of strongly correlated electron systems at nanometer scale
  • Instrumentation

Expertise in experimental techniques:

  • Micro-Hall Magnetometry based on 2-DEG at the heterostructure of GaAs/AlGaAs
  • Transport Noise Spectroscopy
  • Scanning Tunnelling Microscopy/Spectroscopy

Professional experience:

  • Assistant. Professor, Dept. of Physics, IIT Delhi, Since Nov. 2013.
  • Research Associate, Johann Wolfgang Goethe University, Frankfurt (M), Germany, June 2009 – October 2013
  • Research Associate, Max Planck Institute for Chemical Physics of Solids, Dresden, Germany, July 2007 – May 2009.

Selected list of publications:

  1. Lattice strain accompanying the colossal magnetoresistance effect in EuB6 , R. S. Manna, P. Das, M. de Souza, M. Lang, J. Müller, S. von Moln`ar and Z. Fisk, Phys. Rev. Lett. 113, 067202 (2014).
  2. “Magnetically driven electronic phase separation in semimetallic ferromagnet EuB6” P. Das, A. Amyan, J. Brandeburg, J. Müller, P. Xiong, S. von Molna`r and Z. Fisk, Phys. Rev. B 86, 184425 (2012).
  3. “Magnetization dynamics of single CrO2 grain studied by micro-Hall-magnetometry”, P. Das, F. Porrati, S. Wirth, A Bajpai, Y. Ohono, H. Ohno and J. Müller. Appl. Phys. Lett. 97, 042507 (2010).
  4. “Excitation of a bosonic mode by electron tunneling into a cuprate superconductor NdBa2Cu3O7−δ”, P. Das, M. R. Koblischka, H. Rosner, Th. Wolf, and U. Hartmann, Phys. Rev. B 78, 214505 (2008).
  5. “Tc dependence of energy gap and asymmetry of coherence peaks in NdBa2Cu3O7−δ superconductors”, P. Das, M. R. Koblischka, Th. Wolf, P. Adelmann and U. Hartmann, Euro Phys. Lett. 84, 47008 (2008).
  6. “On the factors affecting high temperature metal-insulator transition in rare-earth manganites”, D. Bhattacharya, P. Das, A Pandey, A K Raychaudhuri, A. Chakravorty, and V N Ojha, J. Phys. Cond. Matt. 13, L431 (2001).