Mukesh Kumar, Rahul D. Mishra, Suresh K. Pandey, Prem Babu, and Santosh Kumar, "Nanophotonic resistive switch with tapered structure and method thereof", Indian Patent, No. 202321045344; Published in Feb. 2024. Patent No. 559126, GRANTED, January 30, 2025.
S. Kumar, A.Kumar, R. D. Mishra, S. K. Pandey, P. Babu and M. Kumar, "Reconfigurable multiwavelength nanophotonic circuit based on low-voltage optically readable engineered resistive switch", Nanoscale (Royal Society of Chemistry), vol. 17, pp. 10922-10931, March 2025. DOI: 10.1039/D5NR00463B. (IF: 5.8)
S. Kumar, A. Kumar, R. D. Mishra, P. Babu, S. K. Pandey, S. Devi, G. Brunetti, C. Ciminelli, and M. Kumar "Multilevel Nanophotonic Resistive Switching in Ag-ITO-SiO2 on Silicon with Enhanced Optical Storage Density", Journal of Lightwave Technology, vol. 43, no. 3, pp. 1299-1305, 1 Feb.1, 2025. DOI: 10.1109/JLT.2024.3474775. (IF- 4.8)
S. Kumar, R.D. Mishra, A. Kumar, P. Babu, S. K. Pandey, and M. Kumar, "Double-Slot Nanophotonic Platform for Optically Accessible Resistive Switching with High Extinction Ratio and High Endurance," ACS Photonics, vol. 10, issue 11, pp. 4071–4078, October 2023, DOI:10.1021/acsphotonics.3c01289.(IF- 7.07)
S. Kumar, A. Kumar, P. Babu, R. D. Mishra, S. K. Pandey, M. K. Pal, and M. Kumar, "Nanophotonic Ring Resonator based on Slotted Hybrid Plasmonic Waveguide for Biochemical Sensing," IEEE Sensors Journal, January 2023, DOI:10.1109/JSEN.2023.3239868. (IF- 4.73)
S. Kumar, S. Rajput, V. Kaushik, P. Babu, R. D. Mishra, R. Ranjan, and M. Kumar, "Numerical Analysis of Laterally and Vertically Coupled Hybrid Plasmonic Modes in Silicon Tip," Plasmonics, May 2022, DOI:10.1007/s11468-022-01657-0. (IF- 4.3)
S. Kumar, P. Kumar, and R. Ranjan, "Triangular Shape Hybrid Metal-Insulator-Metal Plasmonic Waveguide for Low Propagation Loss at Deep Subwavelength," IEEE Transactions on Nanotechnology, vol. 21, pp. 6–15, 2022, DOI: 10.1109/TNANO.2021.3130796. (IF- 4.3)
S. Kumar, P. Kumar, and R. Ranjan, "A Metal-Cap Wedge Shaped Hybrid Plasmonic Waveguide for Nano-scale Light Confinement and Long Propagation Range," Plasmonics, vol. 17, pp. 95–105, 2022. Doi.org/10.1007/s11468-021-01502-w . (IF- 4.3)
A. Kumar, S. Kumar, N. Mohanta, S. Singh, M. K. Pal, H. C Jha, and M Kumar, "Chip-scale Optical Detection of Lung Cancer with Engineered Photodetector based on Distributed Semiconductor Heterojunctions, "Biosensors and Bioelectronics, October 2025. Doi.org/10.1016/j.biosx.2025.10070. (IF- 10.6)
P. Babu, S.Biswas, S. K. Pandey, R. D. Mishra, S. Kumar, A. Kumar, N. Mohanta, S. Devi, and M. Kumar, "Reduction & λ-Selectivity Enhancement of On-chip Array Waveguide Grating using Ring Resonator", Physica Status Solidi A: Applications and Materials Science, August 2025, DOI: 10.1002/pssa.202500440. (IF- 1.9)
A. Kumar, S. Kumar, R. D. Mishra, S. K. Pandey, P. Babu, M. Kumar, "Distributed semiconductor heterojunctions of ZnO–Cu2O for ultraviolet photodetection," Optical Materials, vol. 157, September 2024, DOI: 10.1016/j.optmat.2024.116092.(IF- 3.8)
S. Biswas, P. Babu, S. Kumar, S. Devi, S. K. Pandey, and M. Kumar, "Reconfigurable Optical Add/Drop Multiplexing-Demultiplexing in Arrayed Waveguide Grating with Fold Back Technique," Optik, May 2024, DOI: 10.1016/j.ijleo.2024.171879. (IF- 3.1)
R. D. Mishra, S. K. Pandey, P. Babu, S. Kumar, A. Kumar, N. Mohanta, and M. Kumar, "Nanophotonic Resistive Switch based on Tapered Copper-silicon Structure with Low Power and High Extinction Ratio," Optics and Laser Technology, March 2024, DOI: 10.1016/j.optlastec.2024.110833. (IF- 5)
S. K. Pandey, R. D. Mishra, P. Babu, N. Mohanta, S. Kumar, and M. Kumar, "Plasmonic Absorber based on Engineered Cu-ITO Structure on Silicon with Low Voltage Tuning and High Extinction Ratio," Journal of Lightwave Technology, January 2024, DOI: 10.1109/JLT.2024.3362363. (IF- 4.8)
S. Kiran, R. D. Mishra, S. Kumar, A. Jogi, L. Singh, and M. Kumar, "Nano-scale Optical Guidance and Control in FinFET-like Structure," Optical and Quantum Electronics, June 2023, DOI: 10.1007/s11082-023-05057-4. (IF- 4)
S. Kumar, A. Kumar, R. D. Mishra, P. Babu, S. K. Pandey, and M. Kumar, "High-Performance Optically Readable Nanophotonic Resistive Switch", Photonics 2024-16th The International Conference on Fiber Optics and Photonics, IIT Kharagpur, India 12-15 December 2024.
R. D. Mishra, S. K. Pandey, S. Kumar, A. Kumar, P. Babu, N. Mohanta and M. Kumar, "Energy Efficient Optically Readable Resistive with 18 dB Extinction Ratio", Photonics 2024-16th The International Conference on Fiber Optics and Photonics, IIT Kharagpur, India 12-15 December 2024.
S. Kumar, A. Kumar and M. Kumar, "High-Extinction Ratio Nanophotonic Resistive Switch with Double-Slot Design," XLVII OSI Symposium, International Conference on Advances in Optics and Photonics Instrumentation, OPTOIn-2024, CSIR-CSIO Chandigarh, India, October 23-25, 2024.
A. Kumar, S. Kumar, and M. Kumar, "Absorption Enhancement in MoS2-based Photodetector with Cu Nano-ridge Arrays," Materials Research Society of India (MRSI), IIT Varanasi (BHU), December 12–15, 2023.
S. Kumar, P. Kumar, and R. Ranjan, "Mode Analysis of AlGaAs Based Hybrid Metal Insulator Plasmonic Waveguide with Nanoscale Confinement," National Conference on Communications (NCC), IIT Kanpur, India, 2021, pp. 1–5, doi: 10.1109/NCC52529.2021.9530139.
V. Chandra, S. Kumar, and R. Ranjan, "Coupling Length Analysis by Using Three Strips for Compact Design of Photonic Waveguide in Photonic Integrated Circuit," National Conference on Communications (NCC), IIT Kanpur, India, 2021, pp. 1-4, doi: 10.1109/NCC52529.2021.9530121.
S. Kumar, A. Kumar, R. D. Mishra, P. Babu, N. Mohanta, S. K. Pandey, and M. Kumar, "Highly Sensitive Biochemical Sensor Based on Nanophotonic Ring Resonator". In: Raghunathan, V., Gupta, T.D., Mukherjee, S. (eds) Advances in Fibers, Optical Sensors, Optical Communications and Networks. PHOTONICS 2023. Lecture Notes in Electrical Engineering, vol 1225. Springer, Singapore. https://doi.org/10.1007/978-981-97-4884-6_9. IISc Bengaluru, India, July 5–8, 2023.