Academic Experts
Academic Experts
Ravi Gupta
Assistant Professor (Grade-II)
ravi.gupta@mail.jiit.ac.in
Biography

Dr. Ravi Gupta is an Assistant Professor in Department of Physics and Materials Science and Engineering, JIIT Noida from Dec 2021. He has completed B.Sc. (H) Physics from Hindu College, University of Delhi in 2011 and M.Sc. Physics from Department of Physics and Astrophysics, University of Delhi in 2013. He secured 57 AIR as JRF in UGC-CSIR NET/JRF exam in 2014. In 2015, he joined Applied Physics Department, Delhi Technological University as a research scholar under the supervision of Prof. (Dr.) Suresh C. Sharma and worked on nucleation and growth of Graphene Sheets and Carbon Nanotubes/Fibers in the plasma environment and completed his Ph.D. in 2018. Dr. Ravi worked as Assistant Professor in Bhaskaracharya College of Applied Sciences, University of Delhi. To explore the new frontiers in the field of Physics and Computer Science, he joined Cyberimmersions Digital Forensics Solutions Lab as Director and Researcher where he worked in the field of “Identification of discontinuities present in voice sound wave form and spectrograph in different stress conditions” and “Identification of Spatial and Temporal tampering in digital video files using the concept of optical flow field vector” and obtained many certifications in Cyber Forensics from EC council US.

Research Highlights
  • Published many papers in the peer reviewed international journals in the various field such as growth of graphene sheet, carbon nanotubes,carbon nanofibers, solar cell, plasma and digital image/video processing.
  • Research collaborations with reputed national and international universities in the field of plasma and nano-material growth.
Areas Of Interest
  • Identification of Spatial and Temporal tampering in digital video files using the concept of optical flow field vector
  • Voice sound processing and identification using spectrogram
  • Lead-free perovskite Cs2NaGaBr6 ni-p solar cell
Publications
  1. N. Gupta, R. Gupta, A. Jain, R. Gupta, B. Choudhary, K. Kumar, A. Kumar, Goyal, Y. Massoud and A. Kumar, “Lead-free perovskite Cs2NaGaBr6 ni-p solar cell for higher power conversion efficiency to improved energy storage performance”, Energy Storage, vol. 6, no. 4, pp. e665, Jun. 2024.
  2. S. Yadav, R. Gupta and J. Sharma, “Analytical modelling to study the magnetic field-assisted growth of graphene in the reactive plasma”, Materials Today: Proceedings, Jun. 2023
  3. N. Gupta, R. Gupta and S. C. Sharma, “Multistage modeling to study the process parameters-controlled growth of vertically oriented graphene sheet in plasma enhanced chemical vapor deposition system”, Contribution to Plasma Physics, vol. 61, no. 9, pp. e202100069, 2021
  4. R. Gupta and S.C. Sharma, “Parametric Study of Plasma Characteristics and Carbon Nano-fibres Growth in PECVD System: Numerical Modelling”, Plasma Chemistry and Plasma Processing, vol. 40, no. 5, pp.1331-1350, Sep. 2020.
  5. M. Kumar, S. Khanna, N. Gupta, R. Gupta and S. C. Sharma, “Numerical Simulation and Parametric Study of Carbon Deposition during Graphene Growth in PECVD System”, IEEE Transactions on Nanotechnology, vol. 18, pp. 401- 411, Apr. 2019.