World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 50 2763 2648 128 117 343 12090

Sheldon S. Williamson publications per year

The chart shows the history of publications by Sheldon S. Williamson between 1973 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Sheldon S. Williamson published across 53 years, from 1973 to 2025, averaging 7.1 papers a year. Output peaked at 32 publications in 2019. 34 of the 376 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1973 to 2025. Vertical axis: number of publications, 0 to 32. Peak 32 publications in 2019. 1973: 1 publication 1974: 1 publication 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 1 publication 1981: 0 publications 1982: 1 publication 1983: 2 publications 1984: 0 publications 1985: 4 publications 1986: 2 publications 1987: 3 publications 1988: 2 publications 1989: 2 publications 1990: 1 publication 1991: 0 publications 1992: 0 publications 1993: 1 publication 1994: 0 publications 1995: 0 publications 1996: 1 publication 1997: 0 publications 1998: 1 publication 1999: 0 publications 2000: 0 publications 2001: 2 publications 2002: 0 publications 2003: 0 publications 2004: 3 publications 2005: 4 publications 2006: 5 publications 2007: 8 publications 2008: 5 publications 2009: 18 publications 2010: 15 publications 2011: 12 publications 2012: 10 publications 2013: 26 publications 2014: 24 publications 2015: 20 publications 2016: 27 publications 2017: 15 publications 2018: 31 publications 2019: 32 publications 2020: 23 publications 2021: 22 publications 2022: 7 publications 2023: 10 publications 2024: 19 publications 2025: 15 publications
1973 2025

376 publications in total across all disciplines

View publications per year as a table
Sheldon S. Williamson: publications per year, 1973 to 2025
Year Publications
1973 1
1974 1
1975 0
1976 0
1977 0
1978 0
1979 0
1980 1
1981 0
1982 1
1983 2
1984 0
1985 4
1986 2
1987 3
1988 2
1989 2
1990 1
1991 0
1992 0
1993 1
1994 0
1995 0
1996 1
1997 0
1998 1
1999 0
2000 0
2001 2
2002 0
2003 0
2004 3
2005 4
2006 5
2007 8
2008 5
2009 18
2010 15
2011 12
2012 10
2013 26
2014 24
2015 20
2016 27
2017 15
2018 31
2019 32
2020 23
2021 22
2022 7
2023 10
2024 19
2025 15
Total 376
Download as CSV

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.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 334–353 publications, is where this scientist sits. 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
34–53 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.

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250 343
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
Download as CSV

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.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 50 D-Index, is where this scientist sits. 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.

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201
44 155
45 189
46 148
47 160
48 134
49 130
50 141 50
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
Download as CSV

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

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For students pursuing Electronics and Electrical Engineering, exploring related online degrees can open diverse career pathways. Many professionals use degrees like bachelor project management programs to complement their technical skills with leadership and organizational expertise—critical for managing complex engineering projects.

Working adults often seek flexible learning options, and bachelor degree programs for working adults are designed to accommodate busy schedules, allowing students to advance their education without pausing their careers.

Additionally, those looking to fast-track their education might consider a project management degree online fast, which emphasizes efficiency and practical skills useful in engineering environments where deadlines and budgets are critical.

Finally, for introverted individuals seeking well-paid roles, knowing about introvert jobs that pay well can help tailor career decisions that align with personality strengths, including technical roles in development, design, and analysis within the engineering sector.

Best Scientists Citing Sheldon S. Williamson

Trending Scientists

Recently Published Articles