World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
50
Citations
12090
World Ranking
2763
National Ranking
128

Sheldon S. Williamson publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Sheldon S. Williamson sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 343 publications — 66th percentile

66% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Sheldon S. Williamson D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Sheldon S. Williamson sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 50 D-Index — 60th percentile

60% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

Research.com Recognitions

  • 2020 - IEEE Fellow For contributions to electric energy storage systems for transportation electrification
  • 2001 - IEEE Nikola Tesla Award “For the development of advanced mathematical models and computational tools for induction machine design.”

Overview

Sheldon S. Williamson is affiliated with the University of Ontario Institute of Technology in Canada. The primary field of research is engineering, with significant contributions focused on electrical and electronic engineering, automotive engineering, control and systems engineering, electronic, optical and magnetic materials, and artificial intelligence.

The researcher's work spans several key topics including:

  • Advanced Battery Technologies Research
  • Multilevel Inverters and Converters
  • Advancements in Battery Materials
  • Electric Vehicles and Infrastructure
  • Advanced DC-DC Converters
  • Wireless Power Transfer Systems
  • Electric and Hybrid Vehicle Technologies

Frequent coauthors include Deepak Ronanki, Sumukh Surya, Yashwanth Dasari, Subrata Banerjee, and S. Mohan Krishna.

Publication venues where the researcher has multiple contributions include:

  • Electronics
  • Energies
  • 2020 IEEE International Conference on Power Electronics, Smart Grid and Renewable Energy (PESGRE2020)
  • IEEE Transactions on Power Electronics
  • IEEE Transactions on Industry Applications

Recent papers authored or co-authored include:

  • Predicting breast cancer biopsy outcomes from BI-RADS findings using random forests with chi-square and MI features, 2021, Multimedia Tools and Applications
  • A Comprehensive Review of Power Electronics Enabled Active Battery Cell Balancing for Smart Energy Management, 2020, 2020 IEEE International Conference on Power Electronics, Smart Grid and Renewable Energy (PESGRE2020)
  • Direct AC-AC Active-Clamped Half-Bridge Converter for Inductive Charging Applications, 2020, IEEE Transactions on Power Electronics
  • Modeling, Analysis and Implementation of an Improved Interleaved Buck-Boost Converter, 2021, IEEE Transactions on Circuits & Systems II Express Briefs
  • Comprehensive Review on Smart Techniques for Estimation of State of Health for Battery Management System Application, 2021, Energies

Williamson has contributed to book publications, including a forthcoming title:

  • Recent Advancements and Emerging Technologies in Multi-level Inverters, River Publishers eBooks, expected 2025

The scientist has received awards in their career, notably the IEEE Fellow distinction in 2020 for contributions to electric energy storage systems for transportation electrification, and the IEEE Nikola Tesla Award in 2001 for development of advanced mathematical models and computational tools for induction machine design.

Best Publications

  • Topological overview of hybrid electric and fuel cell vehicular power system architectures and configurations

    A. Emadi;K. Rajashekara;S.S. Williamson;S.M. Lukic

  • Power electronics intensive solutions for advanced electric, hybrid electric, and fuel cell vehicular power systems

    A. Emadi;S.S. Williamson;A. Khaligh

  • Industrial Electronics for Electric Transportation: Current State-of-the-Art and Future Challenges

    Sheldon S. Williamson;Akshay K. Rathore;Fariborz Musavi

  • Power-Electronics-Based Solutions for Plug-in Hybrid Electric Vehicle Energy Storage and Management Systems

    Z. Amjadi;S.S. Williamson

  • Modular Multilevel Converters for Transportation Electrification: Challenges and Opportunities

    Deepak Ronanki;Sheldon S. Williamson

  • Comprehensive drive train efficiency analysis of hybrid electric and fuel cell vehicles based on motor-controller efficiency modeling

    S. Williamson;M. Lukic;A. Emadi

  • Design, Testing, and Validation of a Simplified Control Scheme for a Novel Plug-In Hybrid Electric Vehicle Battery Cell Equalizer

    P A Cassani;S S Williamson

  • Comprehensive Efficiency Modeling of Electric Traction Motor Drives for Hybrid Electric Vehicle Propulsion Applications

    S.S. Williamson;A. Emadi;K. Rajashekara

  • Comprehensive Topological Overview of Rolling Stock Architectures and Recent Trends in Electric Railway Traction Systems

    Deepak Ronanki;Siddhartha A. Singh;Sheldon S. Williamson

  • Extreme Fast Charging Technology—Prospects to Enhance Sustainable Electric Transportation

    Deepak Ronanki;Apoorva Kelkar;Sheldon S. Williamson

  • A Closed-Loop Constant-Temperature Constant-Voltage Charging Technique to Reduce Charge Time of Lithium-Ion Batteries

    Lalit Patnaik;A. V. J. S. Praneeth;Sheldon S. Williamson

  • Fuel cell vehicles: opportunities and challenges

    A. Emadi;S.S. Williamson

  • Modeling, Design, Control, and Implementation of a Modified Z-Source Integrated PV/Grid/EV DC Charger/Inverter

    Siddhartha A. Singh;Giampaolo Carli;Najath A. Azeez;Sheldon S. Williamson

  • Comparative assessment of hybrid electric and fuel cell vehicles based on comprehensive well-to-wheels efficiency analysis

    S.S. Williamson;A. Emadi

  • Design Guidelines to Avoid Bifurcation in a Series–Series Compensated Inductive Power Transfer System

    Kunwar Aditya;Sheldon S. Williamson

  • Comparative Analysis Between Two-Level and Three-Level DC/AC Electric Vehicle Traction Inverters Using a Novel DC-Link Voltage Balancing Algorithm

    Abhijit Choudhury;Pragasen Pillay;Sheldon S. Williamson

  • Feasibility Analysis of a Novel Cell Equalizer Topology for Plug-In Hybrid Electric Vehicle Energy-Storage Systems

    P.A. Cassani;S.S. Williamson

  • DC-Link Voltage Balancing for a Three-Level Electric Vehicle Traction Inverter Using an Innovative Switching Sequence Control Scheme

    Abhijit Choudhury;Pragasen Pillay;Sheldon S. Williamson

  • A Novel Control Technique for a Switched-Capacitor-Converter-Based Hybrid Electric Vehicle Energy Storage System

    Z. Amjadi;S.S. Williamson

  • On the suitability of plug-in hybrid electric vehicle (PHEV) charging infrastructures based on wind and solar energy

    Xin Li;Luiz A. C. Lopes;Sheldon S. Williamson

Frequent Co-Authors

Pragasen Pillay
Pragasen Pillay Concordia University
Ali Emadi
Ali Emadi McMaster University
K. Gopakumar
K. Gopakumar Indian Institute of Science
Abdellatif Miraoui
Abdellatif Miraoui Ministère de l'Enseignement supérieur, de la Recherche scientifique et de l'innovation
Alireza Khaligh
Alireza Khaligh University of Maryland, College Park
Leopoldo G. Franquelo
Leopoldo G. Franquelo University of Seville
Kaushik Rajashekara
Kaushik Rajashekara University of Houston
Markus Mueller
Markus Mueller University of Edinburgh
Akshay Kumar Rathore
Akshay Kumar Rathore Concordia University
Raghunathan Rengaswamy
Raghunathan Rengaswamy Indian Institute of Technology Madras

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