Educational Background:
Ph.D (Physics) - University of
Kalyani, 1998
Professional Background:
Research Associate, University of
Kalyani and Visiting Faculty at Kalyani Govt Engineering
College, 1998-2001.
Research Associate, Indian Institute
of Science, Bangalore (Solid State & Structural Chem.
Unit), 2001-02
Research Associate, Indian Institute
of Science, Bangalore (Department of Physics) 2002-04
Scientist, under Women Scientist
Scheme (WOS-A), DST, Govt. of India, S.N. Bose National
Centre, Kolkata, 2004-07.
Visiting Faculty Fellow, S.N. Bose
National Centre, Kolkata, 2007-09.
Scientist, Women Scientist Scheme
(WOS-A) & Visiting Faculty Fellow S.N. Bose National
Centre, Kolkata, 2009-11.
Research Scientist-D, S.N. Bose National Centre, Kolkata, 2011-2013.
Scientist-E (In-change Technical Cell), S.N. Bose National Centre, Kolkata, 2013-18
Scientist-F , Condensed Matter Physics and Material Sciences, S.N. Bose National Centre, Kolkata, 2019-till date
Main area of Research:
Experimental Condensed Matter Physics and Materials Sciences, Nano science and NanoTechnology .
Areas of Research:
Physics of magnetic Oxides, Growth of oxide nanowires and nanotubes; Transport Measurements on single nnaowires; Use of Neutron scattering for magnetism in nanomaterials, crystallographic Structural study of nanmaterials using synchrotron and neutron diffraction techniques, Application of oxide nanowire films and array in gas sensing and isotopic gas separation, Growth of expitaxial thin film of perovskite and binary oxides by PLD. Device fabrication using different lithographic techniques: photo litho, e-beam and ion beam lithography. Physics of interface study using cross sectional TEM study. Low temperature electrical transport, Magnetotransport properties study. Study on thin film transistors (TFT), Photoconductivity measurements etc. Gas sensing activity using perovskite halides and in heterojunction of metal oxides.
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Few recent publications:
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High sensitivity NH3 gas sensor with electrical readout made on paper with perovskite halide as sensor material, Avisek Maity, A. K. Raychaudhuri and Barnali Ghosh, Scientific Reports | (2019) 9:7777
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ZnO/Si nanowires heterojunction array based nitric Oxide (NO) gas sensor with noise limited detectivity approaching 10 ppb Chandan Samanta, Ankita Ghatak , A K Raychaudhuri and Barnali Ghosh, Nanotechnology 30 (2019) 305501
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Evidence of Isotope Selective Diffusion of Ambient CO2Gas in WO3 Nanostructures Samik Roy Moulik, Abhijit Maity, Prasenjit Chakraborty, Manik Pradhan, and Barnali Ghosh J. Phys. Chem. C 2019, 123, 2573−2578
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Fast response paper based visual color change gas sensor for efficient ammonia detection at room temperature Avisek Maity and Barnali Ghosh, Scientific Reports (2018) 8:16851
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Tunable growth of Semiconductor nanostructures by Plasma Enhanced Chemical Vapor Deposition -Synthesis, Morphological and Raman Studies S. Leela, GV. Rohini, K. Saranya, Sekhar Bhattacharya, Nafis Ahmed, Shaili Sett, and Barnali Ghosh Superlattices and Microstructures, 122 (2018) 510–515
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Fabrication of Amorphous Indium–Gallium– Zinc–Oxide Thin-Film Transistor on Flexible Substrate Using a Polymer Electrolyte as Gate Dielectric Chandan Samanta, Rishi Ram Ghimire and Barnali Ghosh IEEE Transactions on Electron Devices, 65, 2827-2832 (2018).
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