Dr. DEBORAJ  MUCHAHARY

Department Electronics & Telecom. Engineering
Designation Assistant Professor (Gr - II)
Educational Qualification PhD (NIT Arunachal), M. Tech (NIT Arunachal), B. Tech (CIT Kokrajhar)
E-Mail dmuchahary.etc@nitrr.ac.in
Contact Number 7086185123
Areas of Interest

Silicon and Perovskite solar cell, Semiconductor device simulation, VLSI.

Publications

Publication in journals:

  1. S. Bhattarai; R. Pandey; J. Madan; A. Mhamdi, A. Bouazizi, D. Muchahary, D. Gogoi, A. Sharma and T. D. Das,"Investigation of Carrier Transport Materials for Performance Assessment of Lead-Free Perovskite Solar Cells," IEEE Transaction on Electron Devices, Early access, 2022.
  2. D. Muchahary, L. S. Ram, R. Narzary, P. P. Sahu, S. Bhattarai and S. Tayal, “Heterojunction between crystalline silicon and nanocomposite coupled ZnO·SnO2 and optimization of its photovoltaic performance”, Current Applied Physics, Vol. 38, pp. 15-21. 2022. https://doi.org/10.1016/j.cap.2022.02.009  (SCI)
  3. S. Tayal, S. Bhattacharya, J. Ajayan, L. R. Thoutam, D. Muchahary, S. Jadav, B. Krishan and M. Nizamuddin, “Gate-stack optimization of a vertically stacked nanosheet FET for digital/analog/RF applications”, Journal of Computational Electronics, 2022. https://doi.org/10.1007/s10825-022-01864-2 (SCI)
  4. D. Muchahary, and S. Maity, “A qualitative analysis of the impact of P composition in GaAs1-xPx capped InAs/GaAs quantum dot hetero-structure”, Superlattices and Microstructures, 2022. https://doi.org/10.1016/j.spmi.2022.107154  (SCI)
  5. D. Muchahary, K. Priyanka, L. S. Ram, A. Prahitha and S. Kollem, “Performance enhancement through optimization of metal oxide electron transport layer in hybrid solar cell”, Optik, Vol. 248, p.168102, 2021. https://doi.org/10.1016/j.ijleo.2021.168102  (SCI)
  6. S. Kollem, K. R. Reddy, D. S. Rao, C. R. Prasad, V. Malathy, J. Ajayan, and D. Muchahary, “Image denoising for magnetic resonance imaging medical images using improved generalized cross‐validation based on the diffusivity function”, International Journal of Imaging Systems and Technology, 2021. https://doi.org/10.1002/ima.22681 (SCI)
  7. S. Bhattarai, A. Sharma, D. Muchahary, M. Gogoi and T. D. Das, “Carrier transport layer free perovskite solar cell for enhancing the efficiency: A simulation study” Optik, Vol. 243, p.167492, 2021. https://doi.org/10.1016/j.ijleo.2021.167492 (SCI)
  8. S. Tayal, S. Bhattacharya, B. Jena, J. Ajayan, D. Muchahary and P. Singla, “Linearity Performance and Harmonic Distortion Analysis of IGE Junctionless Silicon Nanotube-FET for Wireless Applications”, Silicon, pp. 1-6, 2021. https://doi.org/10.1007/s12633-021-01313-y. (SCI)
  9. S. Bhattarai, A. Sharma, D. Muchahary, D. Gogoi, and T. D. Das, “Numerical simulation study for efficiency enhancement of doubly graded perovskite solar cell”, Optical Materials, Vol. 118, p. 111285, 2021. https://doi.org/10.1016/j.optmat.2021.111285. (SCI)
  10. D. Muchahary, S. Maity and S. K. Metya and B. Basumatary, "A simulation approach to improve photocurrent through a double-layer of the emitter in a-Si1-xCx/c-Si heterojunction solar cell." Superlattices and Microstructures, Vol. 146, pp. 106651, 2020. https://doi.org/10.1016/j.spmi.2020.106651. (SCI)
  11. D. Muchahary, S. Maity and S. K. Metya, “Modeling and analysis of temperature dependent carrier lifetime and surface recombination velocity of Si-ZnO heterojunction thin film solar cell” IET Micro and Nano Lett. Vol. 14, Issue 4, pp. 399-403, 2019. https://doi.org/10.1049/mnl.2018.5147 (SCI)
  12. D. Muchahary, and S. Maity, "High-Efficiency thin film ZnMgO/ZnO solar cell simulation approach: temperature dependency, BSF and efficient small signal analysis," Superlattices and Microstructures, Vol. 109, pp. 209-216, September 2017, doi: 10.1016/j.spmi.2017.05.012. https://doi.org/10.1016/j.spmi.2017.05.012 (SCI)
  13. D. Muchahary, S. Maity, and C. T. Bhunia, “Back surface field approach: Surface and interface defect states optimization of high efficient Si-ZnO based heterojunction solar cell” Journal of Renewable and Sustainable Energy 9, 033504 (2017). https://doi.org/10.1063/1.4990819 (SCI)
  14. S. Maity, D. Muchahary, and P. P. Sahu, “Enhancing Responsivity and Detectivity of Si-ZnO Photodetector with growth of densely packed and aligned hexagonal nanorods” IEEE Transactions on Nanotechnology Vol. 16, Issue. 6, pp. 939-945, 2017. https://doi.org/10.1109/TNANO.2017.2726101 (SCI)
  15. R. R. Das, S. Maity, D. Muchahary, C. T. Bhunia, “Temperature dependent study of Fin-FET drain current through optimization of controlling gate parameters and dielectric material” Superlattices and Microstructures, Vol. 103, pp. 262- 269, March 2017. https://doi.org/10.1016/j.spmi.2017.01.041 (SCI)
  16. B. Basumatary, D. Muchahary, S. Maity, “Improvement of drain current of AlGaN/GaN-HEMT through the modification of negative differential conductance (NDC), current collapse, self-heating, and optimization of double hetero structure” Superlattices and Microstructures, Vol. 97, pp. 606-616, September 2016. https://doi.org/10.1016/j.spmi.2016.07.013  (SCI)

Publication in conferences:

  1. P. Chandini, D. Muchahary, A. S. Raghuvanshi, “Analysis of image compression techniques for IoT applications,” IEEE 2nd CONIT 2022 to be held in Hubballi, Karnataka ,India from 24th to 26th June, 2022. (Accepted)
  2. D. Muchahary, A. J. Mondal, A. Majumder, “A CORDIC based Design Technique for Efficient Computation of DCT,” in IEEE International Conference ICCSP, pp. 0484- 0489, 2015.
  3. D. Muchahary, A. J. Mondal, R. S. Parmar, A. D. Borah, A. Majumder, “A Simplified Design Approach for Efficient Computation of DCT,” in IEEE International Conference CSNT, pp. 483-487, 2015.
  4. A. D. Borah, A. J. Mondal, D. Muchahary, A. Majumder, “FIR Low Pass filter design using Craziness Base Particle Swarm Optimization Technique” in IEEE International Conference ICCSP, pp. 0870-0874, 2015.

 

Book chapter:

Deboraj Muchahary, Sagar Bhattarai, Ajay Kumar Mahato and Santanu Maity ‘A brief on emerging materials and its photovoltaic application’ in Emerging Materials: Design, Characterization and Applications, Springer, ISBN: 978-981-19-1311-2, 2022 (Under production house)

 

Other Info.

Externally funded research.

1. "Empowering PV revolution through a detailed study of perovskite/c-Si tunnel oxide passivated contact (TopCON) tandem solar cell.", funded by SERB GoI (PI: 2024 Onwards).

2. “Inclusive Fintech- Bridging The Gap in Communities through Order Financing” funded by IBITF of IIT Bhilai (PI: 2023 Onwards, Amount : 25 Lakh).

3. "Large scale production of energy from organic solar cell for the utilization in underwater surveillance." funded by TIH of IIT Guwahati (Co-PI: 2023 Onwards, Amount : 19 Lakh).

 

Work experiences:

  1. August 2021 to date, Assistant Professor (Gr -II) at National Institute of Technology, Raipur, Chhattisgarh, India.
  2. December 2019 to July 2021, Assistant Professor at SR University, Warangal, Telangana India.

 

Expert Talk/Chairs:

  1. Expert talk on “Recent trends in emerging solar energy materials and solar cells” at 5 Day faculty development program under the theme “Next Generation materials and devices” organized by the SR University from 3rd to 7th January 2022.

 

Teaching subjects:

B. Tech: Linear Integrated Circuits and Applications (Theory, CREDIT: 3)

              Linear Integrated Circuits and Applications (Practical, CREDIT:1)

M. Tech: Advanced VLSI Design (Theory, CREDIT: 4)

               VLSI System Design (Theory, CREDIT: 4)

 

Administrative/Departmental Responsibilities:

  1. Faculty In-Charge Training and Placement of Electronics and Communication Engineering.
  2. Faculty In-Charge departmental association of students of Electronics and Communication Engineering.
  3. Faculty advisor of B. Tech 2020 - 2024 batch of Electronics and Communication Engineering.
  4. Other: such as document verification of newly admitted students to ECE.