E V Sampathkumaran

Professor E V Sampathkumaran

Professor E V Sampathkumaran
Office : A-172
Office Phone : 22782437
Lab : AB-94
Lab Phone : 22782439
Email : sampath[at]tifr.res.in
Personal website : Click here

 

 

Magnetism, superconductivity, physics of d- and f-electron systems (oxides & intermetallics), Kondo lattices, geometrically frustrated magnetism, spin-chain magnetism, multiferroics and nanomagnetism

 
  1. Magnetic ordering in the fine particles of some bulk Pauli-paramagnets, Sitikantha D. Das, S. Narayana Jammalamadaka, Kartik K Iyer, and E.V. Sampathkumaran, Phys. Rev. B 80, 024401 (2009).
  2. An anomalous ‘butterfly’-shaped magnetoresistance loop in an alloy, Tb4LuSi3, K. Mukherjee, Sitikantha D Das, Niharika Mohapatra, Kartik K Iyer and E.V. Sampathkumaran, Phys. Rev. B 81, 184434 (2010).
  3. 4f-hybridization effect on the magnetism of Nd2PdSi3, an anomalous magnetic compound, K. Mukherjee, Tathamay Basu, Kartik K. Iyer, and E.V. Sampathkumaran, Phys. Rev. B 84, 184415 (2011).
  4. Evolution of the Kondo resonance feature and its relationship to spin-orbit coupling across the quantum critical point in Ce2Rh1-xCoxSi3, Swapnil Patil, V.R.R. Medicherla, R.S. Singh, E.V. Sampathkumaran, and Kalobaran Maiti, Eur. Phys. Lett. 97, 17004 (2012).
  5. Novel dielectric anomalies due to spin-chains above and below Neél temperature in Ca3Co2O6, Tathamay Basu, Kartik K Iyer, Kiran Singh, and E.V. Sampathkumaran, Sci. Rep. 3, 3104 (2013).
  6. Displacive-type ferroelectricity from magnetic correlations within spin-chain, Tathamay Basu, V. V. Ravi Kishore, Smita Gohil, Kiran Singh, N. Mohapotra, S. Bhattacharjee, Babu Gonde, N. P. Lalla, Priya Mahadevan, Shankar Ghosh, and E.V. Sampathkumaran, Sci. Rep. 4, 5636(2014).
  7. Anisotropic magnetodielectric coupling behavior of Ca3Co1.4Rh0.6O6 due to geometrically frustrated magnetism, Tathamay Basu, Kartik K Iyer, Kiran Singh, K. Mukherjee, P.L. Paulose and E.V. Sampathkumaran, App. Phys. Lett. 105, 102912 (2014).
  8. Multiglass properties and magnetoelectric coupling in uniaxial anisotropic spin cluster-glass Fe2TiO5, Shivani Sharma, Tathamay Basu, Aga Shahee, K. Singh, N. P. Lalla and E. V. Sampathkumaran, Phys. Rev. B 90, 144426 (2014).
  9. Magnetic and magnetotransport behavior of RFe5Al7 (R= Gd and Dy): Observation of ‘re-entrant inverse-magnetocaloric phenomenon’ and asymmetric magnetoresistance behaviour, Venkatesh Chandragiri, Kartik K Iyer and E.V. Sampathkumaran, Phys. Rev. B 92, 014407 (2015).
  10. A rock-salt-type Li-based oxide, Li3Ni2RuO6, exhibiting a chaotic ferrimagnetism with cluster spin-glass dynamics and thermally frozen charge carriers, Sanjay Kumar Upadhyay, Kartik K Iyer, S. Rayaprol, P.L. Paulose, and E.V. Sampathkumaran, Sci. Rep., 6, 31883 (2016).

Post Doc Fellows

  1. Sanjay Kumar Upadhyay

Staff Members

  1. Kartik K Iyer
  2. D.R. Jadhav
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