• Ph.D. awarded on 27/06/2014.
• Doctoral Research on: “Development of Transparent Conducting Oxide and Doped Silicon Layers for applications in Thin Film Silicon Solar Cells” from Jadavpur University, under the supervision of Prof. Swati Ray, Energy Research Unit of Indian Association for the Cultivation of Science.
• Full time Institute Research Fellow of Indian Association for the Cultivation of Science, Jadavpur in the field of “Solar Energy and Solar Cell Research”.
• Different Deposition Techniques like Magnetron Sputtering, Rf-PECVD, Metal induced Crystallization.
• Various Characterisation Techniques like Transmission Electron Microscopy, Scanning Electron Microscopy, Atomic Force Microscopy, X-ray Diffraction.

• Material Science and Semiconductor Physics
• Communication Electronics

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• Orientation Program organised by Academic Staff College, University of Calcutta from September 02/09/2023 to 30/09/2013.
• Refresher Course on “Recent Developments in Physics: Theory and Experiment” organised by HRDC Centre, Jadavpur University from November 19/12/2018 to 11/12/2018.
• Refresher Course on “E-Content, OER & MOOCs” organised by HRDC, University of Calcutta from February 03/02/2020 to 15/02/2020.
• NEP 2020 Orientation & Sensitization Programme under Malaviya Mission Teacher Training Programme (MM-TTP) of UGC organised by MM-TTC, University of Calcutta from January 03/01/2024 to 11/01/2024.
• Refresher Course on “ICT and Computer Applications” organised by MM-TTC, Aligarh Muslim University, Aligarh 202002 (UP from 17/02/2024 to 01/03/2024.

Attended:

• International:
  • Attended and Presented Poster at International Symposium on Recent Development in Metal Oxides and Related Materials, Solid State and Structural Chemistry Unit, IISc-Bangalore on January 9-11, 2006.
  • Attended and Presented Poster in PVSEC-18, International Photovoltaic Science and Engineering Conference, 2009.
• National:
  • Attended and Presented Poster in17th Annual General Meeting of the Materials Research Society of India & Theme Symposium on “Bio, Biomedical & Natural Materials”, University of Lucknow, February 2006.
  • Attended National Conference on Modern Trends in Condensed Matter Physics (MTCMP2016), March 11-12, 2016.

Organised:

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Paper Presented:

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Journal:

• Journal of Non-Crystalline Solids, Vol 353, No. 22, page 2289, 2007
  Characteristics of p-type nanocrystalline silicon thin films developed for window layer of solar cells
• Applied Surface Science, Vol. 253, No. 14, page 6068, 2007
  The role of oxygen and hydrogen partial pressures on structural and optical properties of ITO films deposited by reactive rf-magnetron sputtering
• Journal of Physics D: Applied Physics, Vol. 41, No. 13, page 135104, 2008
  Effect of p-layer properties on nanocrystalline absorber layer and thin film silicon solar cells
• Japanese Journal of Applied Physics, Vol. 47, No. 3, page 1501, 2008
  Comparison of Electrical, Optical and Structural Properties of RF-Sputtered ZnO Thin Films Deposited Under Different Gas Ambients
• IJSRST, Vol 2, Issue 6, Page 706, November-December 2016
  Study of Rhodamine-Derived Thin Films by a Modern and Simple Process of Deposition
• IJSRST, Vol 3 Issue 1, Page 585, January-February 2017
  X-ray Diffraction Technique to observe the changes in amorphous Silicon Silm Solar Cells by Aluminium Induction

Magazine:

• Philosophical Magazine, Vol 92, No. 33, page 4075, 2012
  Polycrystalline silicon films prepared by MIC using pre and post deposited Aluminium on Amorphous Silicon

Papers in Seminar Proceedings:

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University Assignments:

• Served as Examiner of Theory Papers
• Served as External Examiner of University Practical Examination
• Served as Question Paper Setter of University of Calcutta
• Served as Question Paper Moderator of University of Calcutta