Dr. Subhradeep Pal

Assistant Professor
Department of Electrical and Electronics Engineering

Photonics, Photonic Integrated Circuits, Silicon Photonics, Optical Fiber Communications, Optoelectronics
Birla Institute of Technology & Science, Pilani
Hyderabad Campus
Jawahar Nagar, Kapra Mandal
Dist.-Medchal-500 078
Telangana, India


  1. Subhradeep Pal and Sumanta Gupta, "Proposal and Analysis of a Silicon MMI Coupler-Based Electronically Controllable Photonic Switch," IEEE Journal of Selected Topics in Quantum Electronics, vol. 22, no. 16,  pp.1-16, November-December 2016, doi. 10.1109/JSTQE.2016.2545239 [IF: 4.9].


  1. Subhradeep Pal and Sumanta Gupta, "Analysis of Silicon Racetrack Modulator Employing Coupling Modulation via Active MMI Coupler," IEEE Transactions on Nanotechnology, vol. 18, pp. 392-400, April 2019, doi: 10.1109/TNANO.2019.2909147 [IF: 2.4]
  2. Subhradeep Pal, Pramod Kr. Tiwari, and Sumanta Gupta, "A Proposal for an Electrostatic Doping Assisted Silicon Electro-Absorption Modulator for Intra-Chip Communications," IEEE Transactions on Electron Devices, vol. 66, issue 5, pp. 2269-2275, May 2019, doi: 10.1109/TED.2019.2906673 [IF: 3.1]
  3. Subhradeep Pal and Sumanta Gupta, "Junction-less optical phase shifter loaded silicon Mach-Zehnder modulator," Optics Communications, vol. 437, pp. 110-120, April 2019, doi: 10.1016/j.optcom.2018.12.029 [IF: 2.4]
  4. Subhradeep Pal and Sumanta Gupta, "Performance analysis of an electrostatic doping assisted silicon microring modulator," Optics Communications, vol. 430, pp. 131-138, January 2019, doi: 10.1016/j.optcom.2018.08.015 [IF: 2.4]


  1. Subhradeep Pal, and Sumanta Gupta, "Nonlinear Performance and Small-Signal Model of Junction-less Microring Modulator," Optics Communications, vol. 459, 124984, March 2020, doi: 10.1016/j.optcom.2019.124984 [IF: 2.4].


  1. C. V. Naga Bhaskar, Subhradeeep Pal, and P. K. Pattnaik"Recent Advancements in Fiber Bragg Gratings Based Temperature and Strain Measurement," Results in Optics,  vol. 5, 100130, December 2021, doi: 10.1016/
  2. Subhradeep Pal, A. Kumar, and S. Gupta, "PAM-4 Generation Using an Electrostatic Doping Aided Silicon Microring Modulator Driven by Two Binary Electrical Signals," Optik, vol. 231, 166373, April 2021, doi: 10.1016/j.ijleo.2021.166373 [IF: 3.1].
  3. Soumi Saha, R. Roy, and Subhradeep Pal, "A 35 Gb/s Junction-less Dual Parallel Mach-Zehnder Modulator for Short Reach Interconnects," Microsystem Technologies, vol. 27, no. 10, pp. 3793-3800, January 2021, doi: 10.1007/s00542-020-05171-3, 2021 [IF: 2.1].


  1. S. Das, N. Sinha, Subhradeep Pal, B. B. Bhowmik, "An electro-optic reconfigurable OR to EX-OR gate based on microring resonator loaded on Mach-Zehnder interferometric structure," Results in Optics, vol. 9, 100299, December 2022, doi: 10.1016/
  2. Venkatarao S., Abhishek M., Harini R., Gomathi T., C. Reddy, Subhradeep Pal, A. Hazra and P. Sahatiya, "Plasmonic Au Nanoparticles Coated on ReS2 Nanosheets for Visible-NIR Photodetector," ACS Applied Nano Materials, July 2022, doi: 10.1021/acsanm.2c02437  [IF: 5.9].
  3. Subhradeep Pal, and S. Gupta, "Linear Dual-Series Mach Zehnder Modulator Employing Electrostatic Doping for Photonic Integrated Circuits," IEEE Photonics Journal, vol. 14, no. 4, August 2022, pp. 6638510 doi: 10.1109/JPHOT.2022.3186764 [IF: 2.4].
  4. C. V. Naga Bhaskar, Subhradeep Pal, and Prasant Kumar Pattnaik, "Narrow-band Optical Band-pass Filter using Dual Cascaded Chirped FBGs," Optik, vol. 262, Article Number : 168979, July 2022, doi: 10.1016/j.ijleo.2022.168979 [IF: 3.1].
  5. Susmita Roy, Sankalp Koduvayur Ganeshan, Subhradeep Pal, Chanchal Chakraborty, "Targeted Enhancement of Electrochromic Memory in Fe(II) based Metallo-Supramolecular Polymer Using the Molybdenum Disulfide Quantum Dots," Solar Energy Materials and Solar Cells, vol. 236, Article Number: 111487, March 2022, doi: 10.1016/j.solmat.2021.111487 [IF: 6.9].


  1. S. Halder, Keerthi C. J., C. Chakraborty, and Subhradeep Pal,  "Donor-Acceptor Covalent Organic Polymer Framework for High-Performance Broadband Flexible Photodetector," IEEE Journal of Selected Topics in Quantum Electronics, November 2023, doi: 10.1109/JSTQE.2023.3332827 [IF: 4.9].
  2. Keerthi C. J., T. Mishra, S. A. Hussain, A. Rajeev, P. Sahatiya, and Subhradeep Pal, "ReS2-MoSSe Heterostructure-based High Performance Broadband Visible Photodetector," IEEE Transactions on Electron Devices, vol. 71, no. 1, pp. 607-612, January 2024, doi: 10.1109/TED.2023.3330127  [IF: 3.1].
  3. Soumi Saha, Subhradeep Pal, S. Roy, P. Sahatiya, S. S. Dan, "Experimental Demonstration of CeO2-Based Tunable Gated Memristor for RRAM Applications", Accepted in ACS Applied Electronic Materials, November 2023 [IF: 4.7].
  4. S. Das, N. Sinha, A. Bin, J. Rakshit, Subhradeep Pal, B. B. Bhowmik, "Microring Assisted Mach-Zehnder Interferometric Structure based Electro-Optic Added for Photonic Integrated Circuits," Optical and Quantum Electronics, vol. 55, article no. 1119,  October 2023, doi: 10.1007/s11082-023-05450-z [IF: 3.0]. 
  5. Soumi Saha, Keerthi C. J., S. Roy, P. Sahatiya, S. S. Dan and Subhradeep Pal, "Engineering Oxygen Vacancies in CeO2 for High-Performance UV-Vis Photodetector," IEEE Photonics Technology Letters, September 2023, doi: 10.1109/LPT.2023.3311869 [IF: 2.6].
  6. Keerthi C.J., S. Halder, S. Siraj, C. Chakraborty, P. Sahatiya, Subhradeep Pal, "A MoSSe/MXene-based High-Performance UV-Vis-NIR Photodetector," IEEE Photonics Technology Letters, vol. 35, no. 14, pp. 801-804, July 2023,  doi:10.1109/LPT.2023.3281637 [IF: 2.6].
  7. S. Halder, Subhradeep Pal, S. Pandiyan, P. Samanta, C. Chakraborty, "A Thiazolothiazole Containing Conjugated Polymer with Electrochromism and Electrofluorochromism Based Dual Performance for Flip-Flop Molecular Logic Gate," Macromolecules, vol. 56, no. 6, pp. 2319-2327, March 2023, doi: 10.1021/acs.macromol.2c01767 [IF: 5.5].
  8. S. Mathew, K. K. Sai Chandu, S. Halder, G. Polumati, C. Chakraborty, P. Sahatiya, and Subhradeep Pal, "Band Alignment and Charge Transport study of Au nanoparticles decorated over MoS2/MoSe2 Hybrid Heterostructure for Plasmon Enhanced Photodetection,Materials Science in Semiconductor Processing, vol. 156, 107302, March 2023, doi: 10.1016/j.mssp.2022.107302   [IF: 4.1].
  9. N. Gupta, V. Adepu, M. Tathacharya, S. Siraj, Subhradeep Pal, P. Sahatiya, B. K. Kulia, "Piezoresistive pressure sensor based on conjugated polymer framework for pedometer and smart tactile glove applications," Sensors and Actuators A: Physical, vol. 350, 114139, February 2023,  doi: 10.1016/j.sna.2022.114139 [IF: 4.6].