Home Page of Dr. Kajari Das





Dr. D. S. Kothari Postdoctoral Fellow

E-mail: das.kajari  at gmail dot com,

Educational Qualification

Ph. D. (Physics) [Spl. in Material Science]) - Jadavpur University (Indian Association for the Cultivation of Science, Jadavpur, Kolkata), 2010.
M.Sc.:(Physics [Spl. in Electronics]) - University of Calcutta, 2003.
B.Sc. : (Physics [Hons.]) - University of Calcutta, 2001.

Professional Experience
UGC-Dr. D. S. Kothari Post Doctoral Fellow: Department of Physics, University of Calcutta, Kolkata, West Bengal, INDIA. (2014- present).
CSIR RA: Department of Materials Science, Indian Association for the Cultivation of Science, Kolkata, West Bengal, INDIA. (2011- 2014).
RA I: Department of Materials Science, Indian Association for the Cultivation of Science, Kolkata, West Bengal, INDIA. (2010- 2011).
Assistant Teacher: (Regular post) of Physics in a higher secondary school appointed by SSC, Govt. of WB. (2003- 2005).

Professional Awards and Honors
Dr. D. S. Kothari Post Doctoral Fellowship awarded by UGC, 2014.
CSIR RA awarded by CSIR, 2011
Junior Research Fellowship awarded by MNRE, 2005.
All India Graduate Aptitude Test in Engineering (GATE) in March-2005
National Scholarships in Madhyamik, 1996

Research Area
Pure and doped semiconductor nanomaterials synthesis, Photo-physics of nanomaterials, Hetero-structures, Fabrication of Solar Cell using nanomaterials.

Selected Publications in last five years

  1. Exchange bias effect in BiFeO3-NiO nanocomposite. Kaushik Chakrabarti, Babusona Sarkar, Kajari Das, Sheli Sinha Chaudhuri, Amitava Mitra and S. K. De, Journal of Applied Physics 115 (2014) 013906.

  2. Interfacial magnetism and exchange coupling in BiFeO3-CuO nanocomposite. Kaushik Chakrabarti, Babusona Sarkar, Vishal Dev Ashok, Kajari Das, Sheli Sinha Chaudhuri and S. K. De, Nanotechnology 24 (2013).

  3. Bright white light emitting Eu and Tb co-doped monodisperse In2O3 Nanocrystals. Sirshendu Ghosh, Kajari Das, Godhuli Sinha, J. Lahtinen and S. K. De, Journal of Material Chemistry C 1 (2013) 5557.

  4. Effect of Oleic Acid Ligand on Photophysical, Photoconductive and Magnetic Properties of Monodisperse SnO2 Quantum Dots. Sirshendu Ghosh,‡ Kajari Das,‡ Kaushik Chakrabarti and S. K. De, Dalton Transactions 42 (2013) 3434. [‡These authors contributed equally]

  5. Enhanced magnetic and dielectric properties of Eu and Co co-doped BiFeO3 nanoparticles. Kaushik Chakrabarti, Kajari Das, Babusona Sarkar, Sirshendu Ghosh, S. K. De, Godhuli Sinha and J. Lahtinen, Applied Physics Letters 101 (2012) 042401.

  6. Template Free Synthesis of SnO2 Nanoflower Arrays on Sn Foil. Sirshendu Ghosh, Kajari Das, Kaushik Chakrabarti and S. K. De Crystal Engineering Communication 14 (2012) 929-935.

  7. Magnetic and Dielectric properties of Eu doped BiFeO3 nanoparticles by acetic acid-assisted sol gel method. Kaushik Chakrabarti, Kajari Das, Babusona Sarkar and S. K. De, Journal of Applied Physics 110 (2011) 103905.

  8. Template free synthesis of mesoporous CuO Dandelion structures for optoelectronic applications. Sujit Manna, Kajari Das and Subodh K. De, ACS Applied Material & Interfaces 2 (2010) 1536-1542.

  9. Morphology Dependent Luminescence Properties of Co Doped TiO2 Nanostructures. Kajari Das, Shailesh N. Sharma, Mahesh Kumar and Subodh K. De, Journal of Physical Chemistry C 113 (2009) 14783-14792.

  10. Optical properties of the type-II core-shell TiO2@CdS nanorods for photovoltaic applications. Kajari Das, Subodh K. De, Journal of Physical Chemistry C 113 (2009) 3494-3501.




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