Dr. Jhuma Sannigrahi

Designation : Ramanujan Fellow

Broad Area of Expertise : Physics

Email : jhuma{at}iitgoa.ac.in

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Educational Qualifications

  1. Ph.D, March - 2016, Department of Solid State Physics, Indian Association for the Cultivation of Science, Kolkata, India
  2. M.Sc. Physics, July - 2009, Department of Physics, Banaras Hindu University, Banaras, India
  3. B.Sc. (Hons.) Physics, July - 2007, Bankura Christian College, The University of Burdwan, India

Areas of Research

Experimental Condensed Matter Physics with special interest in magnetic and electronic properties of Quantum Materials, Transition metal based Oxides, Single Crystal Growth, Low Dimensional Magnetism, Multiferroics

Courses Taught

Professional Appointments

  1. Ramanujan Fellow, School of Physical Sciences, Indian Institute of Technology Goa, Ponda- 403401. March 2021-till date
  2. Post Doctoral Research Scientist, Max Planck Institute for Chemical Physics of Solids, Dresden, Germany. November 2020-January 2021
  3. Post Doctoral Research Scientist, Department of Physics, Loughborough University, Loughborough, United Kingdom. May 2019-October 2020
  4. Marie Curie Fellow (as a part of the EU funded project ""Rutherford International Fellowship Programme""), ISIS Neutron and Muon Facility, Rutherford Appleton Laboratory, Oxfordshire, United Kingdom. May 2017-May2019
  5. Post Doctoral Research Scientist, Max Planck Institute for Chemical Physics of Solids, Dresden, Germany. April 2016-April 2017

Recent Publications

  1. J. Sannigrahi , A. Paul, A. Banerjee, D. Khalyavin, A. D. Hillier, K. Yokoyama, A. K. Bera, M. R. Lees, I. Dasgupta, S. Majumdar, and D. T. Adroja: Orbital effects and Affleck-Haldane-type spin dimerization in Ba4Ru3O10. Phys. Rev. B 103 144431 (2021).
  2. J. Sannigrahi, D. T. Adroja, R. Perry, M. J. Gutmann, V. Petricek, D. Khalyavin: Commensurate to incommensurate magnetic phase transition in Honeycomb-lattice pyrovanadate Mn2V2O7. Phys. Rev. Materials 3 113401 (2019).
  3. J. Sannigrahi, D. T. Adroja, C. Ritter, W. Kockelmann, A. D. Hillier, K. S. Knight, A. T. Boothroyd, M. Wakeshima, Y. Hinatsu, J. F. W. Mosselmans, and S. Ramos: First-order valence transition: Neutron diffraction, inelastic neutron scattering, and x-ray absorption investigations on the double perovskite Ba2PrRu0.9Ir0.1O6. Phys. Rev. B 99 184440 (2019).
  4. J. Sannigrahi, S. Pramanick, S. Chatterjee, J. S. Lord, D. Khalyavin, A. D. Hillier, D. T. Adroja, S. Majumdar: Magnetic states of Ni-Mn-Sn based shape memory alloy: a combined muon spin relaxation and neutron diffraction study. Phys. Rev. B 99 224401 (2019).
  5. J. Sannigrahi, J. Sichelschmidt, B. Koo, A. Banerjee, S. Majumdar, S. Kanungo: Microscopic investigation of low dimensional magnet Sc2Cu2O5: combined experimental and ab initio approach. J. Phys.: Condens. Matter 31 245802 (2019).
  6. A. Banerjee, J. Sannigrahi, S. Giri, S. Majumdar: Observation of non-Fermi liquid behavior in hole doped Eu2Ir2O7. Phys. Rev. B 96 224426 (2017).
  7. S. Bhowal, J. Sannigrahi, S. Majumdar, and I. Dasgupta: A comparative study of electronic, structural, and magnetic properties of ?-, ?-, and ? -Cu2V2O7. Phys. Rev. B 95 075110 (2017).
  8. A. Banerjee, J. Sannigrahi, S. Bhowal, I. Dasgupta, S. Majumdar, H. C. Walker, A. Bhattacharyya, and D. T. Adroja: Spin wave excitations in the pyrovanadate ?-Cu2V2O7. Phys. Rev. B 94 144426 (2016).
  9. J. Sannigrahi, S. Bhowal, S. Giri, S. Majumdar, and I. Dasgupta: Exchange striction induced giant ferroelectric polarization in copper based multiferroic material ?-Cu2V2O7, Phys. Rev. B. 91 220407(R) (2015).
  10. J. Sannigrahi, S. Chattopadhyay, A. Bhattacharyya, S. Giri, S. Majumdar, D. Venkateshwarlu, and V. Ganesan: Two dimensional magnetic correlation in the unconventional corrugated layered oxides (Ba,Sr)4Mn3O10, J. Phys.: Condens. Matter 27 056001 (2015).
  11. J. Sannigrahi, S. Chattopadhyay, D. Dutta, S. Giri, and S. Majumdar: Magnetic and electric properties of CaMn7O12based multiferroic compounds: effect of electron doping, J. Phys.: Condens. Matter. 25 246001 (2013).

Recognition and Awards

  1. Ramanujan Fellowship, SERB, India, August-2020
  2. MARIE SK?ODOWSKA-CURIE FELLOWSHIP, As a part of H2020 CO-FUNDING Programme by EU, 2017.

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