Raj Kumar.J.S.

@karunya.edu

Assistant Professor in the Department of Computer Science and Engineering
Karunya Institute of Technology and Sciences

Raj Kumar.J.S.


                  Download Compact PDF  
https://researchid.co/rajkumar.j.s.

RESEARCH INTERESTS

Device Modelling
High power VLSI Design
HEMT
Nano electronics
31

Scopus Publications

185

Scholar Citations

7

Scholar h-index

4

Scholar i10-index

Scopus Publications

RECENT SCHOLAR PUBLICATIONS

  • Few-Shot Urgency Classification of Crisis Tweets via Multi-View Feature Learning
    S Renimol, JS Rajkumar
    2026 IEEE International Conference on Interdisciplinary Approaches in … , 2026
    2026
  • Multi-Domain EEG Fusion and Hybrid Ensembles for ADHD Subtype Intelligence
    AA Mathew, NV Babu, JS Rajkumar
    2026 IEEE International Conference on Interdisciplinary Approaches in … , 2026
    2026
  • Deep Unfolding-Based Graph Transformer Framework for Early Detection of Diabetic Retinopathy Using OCT Images
    A Bose, NV Babu, JS Rajkumar
    2026 4th International Conference on Intelligent Data Communication … , 2026
    2026
  • Adaptive Temporal–Spatial Attention Framework for Early Epileptic Seizure Prediction Using Multichannel EEG Signals
    J Chris, NV Babu, JS Rajkumar
    2026 Sixth International Conference on Advances in Electrical, Computing … , 2026
    2026
  • MediScan: An AI-Powered Multi-Disease Diagnostic Support System Using Medical Imaging
    AM Thomas, JS Rajkumar, NV Babu
    2025 4th International Conference on Applied Artificial Intelligence and … , 2025
    2025
  • HematoScribe AI: A Transparent & Explainable System for Bone Marrow Cell Analysis
    S Sam, RK JS, NV Babu, RG Nancy
    2025 6th International Conference on IoT Based Control Networks and … , 2025
    2025
  • Multi-Modal AI Personal Health Risk Prediction and Early Alert System
    AB Abraham, RK JS, NV Babu, RG Nancy
    2025 4th International Conference on Automation, Computing and Renewable … , 2025
    2025
  • Explainable Digital Twin Framework for Aircraft Engine Maintenance
    CJ George, JS Rajkumar, NV Babu
    2025 International Conference on NexGen Networks and Cybernetics (IC2NC … , 2025
    2025
  • Semantic Kernel for Software Engineering: A Multi-Agent Framework for Autonomous Development Lifecycles
    BV Adithya, RK JS, NV Babu
    2025 9th International Conference on Electronics, Communication and … , 2025
    2025
  • Nanosheet transistors: materials, devices, systems and applications
    A Angelin Delighta, JS Raj Kumar, IV Binola K Jebalin, D Nirmal
    Journal of Materials Science 60 (16), 6769-6806 , 2025
    2025
    Citations: 3
  • Forest wildfire detection from satellite image using deep learning
    D Elizaroshan, JSR Kumar
    2024 International Conference on Communication, Computing and Internet of … , 2024
    2024
    Citations: 2
  • Monitoring industrial protection gear using intelligent system
    M Yakubraj, JS Rajkumar, S Sophas Samuel, G Matthew Palmer, ...
    2024 2nd International Conference on Networking and Communications (ICNWC), 1-6 , 2024
    2024
    Citations: 5
  • Investigations of ScAlN/AlGaN split barrier inspired high electron mobility transistor
    JSR Kumar, D Nirmal, HVD John, KB Jebalin
    AIP Conference Proceedings 2901 (1), 080018 , 2023
    2023
    Citations: 2
  • A comprehensive review of AlGaN/GaN High electron mobility transistors: Architectures and field plate techniques for high power/high frequency applications
    JSR Kumar, HV Du John, BKJ IV, J Ajayan, D Nirmal
    Microelectronics Journal 140, 105951 , 2023
    2023
    Citations: 43
  • Anesthetic Management in a 4-Year-Old Child Undergoing Removal of a Gemstone Tracheobronchial Foreign Body
    R Kumar, TK Jayakumar, A Sinha, S Kumar
    Journal of Indian Association of Pediatric Surgeons 28 (5), 448-449 , 2023
    2023
  • Simulation Study of Stacked Oxide Layer NCFET for RF Applications
    VS Navya, HV Du John, JSR Kumar, A Franklin, D Nirmal
    2023 8th International Conference on Communication and Electronics Systems … , 2023
    2023
  • Investigation on Fe-Doped AlGaN/GaN HEMT at 148 GHz Using E-FPL Technology for High-Frequency Communication Systems
    SA Franklin, S Chander, JSR Kumar, J Ajayan, D Nirmal
    ECS Journal of Solid State Science and Technology 12 (3), 035006 , 2023
    2023
    Citations: 4
  • Investigation on L G = 50 nm Tapered T-Gated AlGaN/GaN HEMT on Silicon Wafer with a f T /f max of 264/312 GHz for beyond 5G (B5G) Applications
    JSR Kumar, D Nirmal, J Ajayan, S Tayal
    Silicon 14 (17), 11315-11322 , 2022
    2022
    Citations: 10
  • Design and simulation of a T-gated AlGaN/GaN HEMT with added mini field plate
    JSR Kumar, D Nirmal, HV Du John, SA Franklin, G Samuel
    2022 3rd International Conference on Electronics and Sustainable … , 2022
    2022
    Citations: 3
  • Intensive study of field-plated AlGaN/GaN HEMT on silicon substrate for high power RF applications
    JSR Kumar, D Nirmal, MK Hooda, S Singh, J Ajayan, L Arivazhagan
    Silicon 14 (8), 4277-4282 , 2022
    2022
    Citations: 23

MOST CITED SCHOLAR PUBLICATIONS

  • Improved RF and DC performance in AlGaN/GaN HEMT by P-type doping in GaN buffer for millimetre-wave applications
    L Arivazhagan, D Nirmal, D Godfrey, J Ajayan, P Prajoon, ASA Fletcher, ...
    AEU-International Journal of Electronics and Communications 108, 189-194 , 2019
    2019
    Citations: 55
  • A comprehensive review of AlGaN/GaN High electron mobility transistors: Architectures and field plate techniques for high power/high frequency applications
    JSR Kumar, HV Du John, BKJ IV, J Ajayan, D Nirmal
    Microelectronics Journal 140, 105951 , 2023
    2023
    Citations: 43
  • Intensive study of field-plated AlGaN/GaN HEMT on silicon substrate for high power RF applications
    JSR Kumar, D Nirmal, MK Hooda, S Singh, J Ajayan, L Arivazhagan
    Silicon 14 (8), 4277-4282 , 2022
    2022
    Citations: 23
  • Investigation on L G = 50 nm Tapered T-Gated AlGaN/GaN HEMT on Silicon Wafer with a f T /f max of 264/312 GHz for beyond 5G (B5G) Applications
    JSR Kumar, D Nirmal, J Ajayan, S Tayal
    Silicon 14 (17), 11315-11322 , 2022
    2022
    Citations: 10
  • AlGaN/GaN HEMT for highly sensitive detection of Bio-molecules using transconductance method
    PP Kumar Reddy, SB Lakshmi, L Arivazhgan, JS Raj Kumar, D Nirmal
    IOP conference series: materials science and engineering 872 (1), 012048 , 2020
    2020
    Citations: 8
  • Modeling of self-heating for AlGaN/GaN HEMT with thermal conductivity degradation effect
    L Arivazhagan, D Nirmal, J Ajayan, D Godfrey, JS Rakkumar, SB Lakshmi
    AIP Conference Proceedings 2201 (1), 020010 , 2019
    2019
    Citations: 7
  • DC Performance analysis of AlGaN/GaN HEMT for future High power applications
    PP Pandit, L Arivazhagan, P Prajoon, JS Rajkumar, J Ajayan, D Nirmal
    2018 4th International Conference on Devices, Circuits and Systems (ICDCS … , 2018
    2018
    Citations: 7
  • Monitoring industrial protection gear using intelligent system
    M Yakubraj, JS Rajkumar, S Sophas Samuel, G Matthew Palmer, ...
    2024 2nd International Conference on Networking and Communications (ICNWC), 1-6 , 2024
    2024
    Citations: 5
  • Variable thermal resistance model of GaN-on-SiC with substrate scalability
    L Arivazhagan, D Nirmal, S Chander, J Ajayan, D Godfrey, JS Rajkumar, ...
    Journal of Computational Electronics 19 (4), 1546-1554 , 2020
    2020
    Citations: 5
  • Investigation on Fe-Doped AlGaN/GaN HEMT at 148 GHz Using E-FPL Technology for High-Frequency Communication Systems
    SA Franklin, S Chander, JSR Kumar, J Ajayan, D Nirmal
    ECS Journal of Solid State Science and Technology 12 (3), 035006 , 2023
    2023
    Citations: 4
  • Self-heating analysis of GaN-HEMT for various ambient temperature and substrate thickness
    L Arivazhagan, AHM Jarndal, S Chander, D Godfrey, RK JS, ...
    2020 5th International Conference on Devices, Circuits and Systems (ICDCS … , 2020
    2020
    Citations: 4
  • Nanosheet transistors: materials, devices, systems and applications
    A Angelin Delighta, JS Raj Kumar, IV Binola K Jebalin, D Nirmal
    Journal of Materials Science 60 (16), 6769-6806 , 2025
    2025
    Citations: 3
  • Design and simulation of a T-gated AlGaN/GaN HEMT with added mini field plate
    JSR Kumar, D Nirmal, HV Du John, SA Franklin, G Samuel
    2022 3rd International Conference on Electronics and Sustainable … , 2022
    2022
    Citations: 3
  • Forest wildfire detection from satellite image using deep learning
    D Elizaroshan, JSR Kumar
    2024 International Conference on Communication, Computing and Internet of … , 2024
    2024
    Citations: 2
  • Investigations of ScAlN/AlGaN split barrier inspired high electron mobility transistor
    JSR Kumar, D Nirmal, HVD John, KB Jebalin
    AIP Conference Proceedings 2901 (1), 080018 , 2023
    2023
    Citations: 2
  • Enhancement of drain current in AlGaN/GaN HEMT using AlN passivation
    L Arivazhagan, D Nirmal, J Ajayan, D Godfrey, JS Rajkumar, SB Lakshmi
    AIP Conference Proceedings 2201 (1), 020009 , 2019
    2019
    Citations: 2
  • DC and RF Analysis of AlGaN/GaN MOS-HEMT for High Power Application
    JSR Kumar, D Nirmal, L Arivazhagan, PP Pandit
    2019 2nd International Conference on Signal Processing and Communication … , 2019
    2019
    Citations: 2
  • Few-Shot Urgency Classification of Crisis Tweets via Multi-View Feature Learning
    S Renimol, JS Rajkumar
    2026 IEEE International Conference on Interdisciplinary Approaches in … , 2026
    2026
  • Multi-Domain EEG Fusion and Hybrid Ensembles for ADHD Subtype Intelligence
    AA Mathew, NV Babu, JS Rajkumar
    2026 IEEE International Conference on Interdisciplinary Approaches in … , 2026
    2026
  • Deep Unfolding-Based Graph Transformer Framework for Early Detection of Diabetic Retinopathy Using OCT Images
    A Bose, NV Babu, JS Rajkumar
    2026 4th International Conference on Intelligent Data Communication … , 2026
    2026