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 58 1845 1768 95 91 186 14202

Gregory J. Offer publications per year

The chart shows the history of publications by Gregory J. Offer between 2007 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gregory J. Offer published across 19 years, from 2007 to 2025, averaging 13.5 papers a year. Output peaked at 28 publications in 2022. 38 of the 257 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 2007 to 2025. Vertical axis: number of publications, 0 to 28. Peak 28 publications in 2022. 2007: 2 publications 2008: 3 publications 2009: 7 publications 2010: 3 publications 2011: 4 publications 2012: 6 publications 2013: 13 publications 2014: 8 publications 2015: 14 publications 2016: 23 publications 2017: 5 publications 2018: 13 publications 2019: 19 publications 2020: 24 publications 2021: 22 publications 2022: 28 publications 2023: 25 publications 2024: 12 publications 2025: 26 publications
2007 2025

257 publications in total across all disciplines

View publications per year as a table
Gregory J. Offer: publications per year, 2007 to 2025
Year Publications
2007 2
2008 3
2009 7
2010 3
2011 4
2012 6
2013 13
2014 8
2015 14
2016 23
2017 5
2018 13
2019 19
2020 24
2021 22
2022 28
2023 25
2024 12
2025 26
Total 257
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Gregory J. Offer 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 Gregory J. Offer 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, 174–193 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: 186 publications — 25th percentile

25% 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
174–193 445 186
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250
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
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Gregory J. Offer 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 Gregory J. Offer 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, 58 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: 58 D-Index — 74th percentile

74% 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
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108 58
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
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Overview

Gregory J. Offer is affiliated with Imperial College London in the United Kingdom and specializes in engineering, with a focus on electrical and electronic engineering as well as automotive engineering. Their research predominantly addresses topics in advanced battery technologies, advancements in battery materials, and related fields.

The primary areas of study for their work include:

  • Advanced Battery Technologies Research
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Extraction and Separation Processes
  • Supercapacitor Materials and Fabrication
  • Electric Vehicles and Infrastructure
  • Fault Detection and Control Systems

Gregory J. Offer has authored numerous publications, frequently appearing in well-known venues such as ECS Meeting Abstracts, Journal of The Electrochemical Society, Journal of Power Sources, arXiv (Cornell University), and Applied Energy. The volume of contributions includes 26 publications in ECS Meeting Abstracts and 17 in the Journal of The Electrochemical Society, reflecting ongoing involvement in energy and battery-related research communities.

Some recent papers authored include:

  • Lithium ion battery degradation: what you need to know (2021), Physical Chemistry Chemical Physics
  • Immersion cooling for lithium-ion batteries - A review (2022), Journal of Power Sources
  • Lithium-ion battery degradation: how to model it (2022), Physical Chemistry Chemical Physics
  • Financial viability of electric vehicle lithium-ion battery recycling (2021), iScience
  • Review-Meta-Review of Fire Safety of Lithium-Ion Batteries: Industry Challenges and Research Contributions (2020), Journal of The Electrochemical Society

In their academic collaborations, Gregory J. Offer frequently works with researchers such as Monica Marinescu, Yatish Patel, Huizhi Wang, Niall Kirkaldy, and Billy Wu, fostering research efforts in battery technology and related engineering fields.

Best Publications

  • Lithium-ion battery fast charging: A review

    Anna Tomaszewska;Zhengyu Chu;Xuning Feng;Simon O'Kane

  • Lithium sulfur batteries, a mechanistic review

    M. Wild;L. O'Neill;T. Zhang;R. Purkayastha

  • Lithium ion battery degradation: what you need to know

    Jacqueline S. Edge;Simon O’Kane;Ryan Prosser;Niall D. Kirkaldy

  • In-operando high-speed tomography of lithium-ion batteries during thermal runaway

    Donal P. Finegan;Mario Scheel;James B. Robinson;Bernhard Tjaden

  • Comparative analysis of battery electric, hydrogen fuel cell and hybrid vehicles in a future sustainable road transport system

    G.J. Offer;D.A. Howey;M. Contestabile;R. Clague

  • Lithium-ion battery degradation: how to model it.

    Unknown

  • Coupled thermal–electrochemical modelling of uneven heat generation in lithium-ion battery packs

    Billy Wu;Vladimir Yufit;Monica Marinescu;Gregory J. Offer

  • The effect of thermal gradients on the performance of lithium-ion batteries

    Yannic Troxler;Billy Wu;Monica Marinescu;Vladimir Yufit

  • Battery electric vehicles, hydrogen fuel cells and biofuels. Which will be the winner?

    M. Contestabile;G. J. Offer;R. Slade;F. Jaeger

  • Online Measurement of Battery Impedance Using Motor Controller Excitation

    David A. Howey;Paul D. Mitcheson;Vladimir Yufit;Gregory J. Offer

  • Financial viability of electric vehicle lithium-ion battery recycling

    Laura Lander;Tom Cleaver;Mohammad Ali Rajaeifar;Viet Nguyen-Tien

  • Module design and fault diagnosis in electric vehicle batteries

    Gregory J. Offer;Vladimir Yufit;David A. Howey;Billy Wu

  • How Observable Is Lithium Plating? Differential Voltage Analysis to Identify and Quantify Lithium Plating Following Fast Charging of Cold Lithium-Ion Batteries

    Ian D. Campbell;Mohamed Marzook;Monica Marinescu;Gregory J. Offer

  • Review—Meta-Review of Fire Safety of Lithium-Ion Batteries: Industry Challenges and Research Contributions

    Laura Bravo Diaz;Xuanze He;Zhenwen Hu;Francesco Restuccia

  • Perspective—Commercializing Lithium Sulfur Batteries: Are We Doing the Right Research?

    Tom Cleaver;Peter Kovacik;Monica Marinescu;Teng Zhang

  • Novel application of differential thermal voltammetry as an in-depth state-of-health diagnosis method for lithium-ion batteries

    Yu Merla;Billy Wu;Vladimir Yufit;Nigel P. Brandon

  • Differential thermal voltammetry for tracking of degradation in lithium-ion batteries

    Billy Wu;Vladimir Yufit;Yu Merla;Ricardo F. Martinez-Botas

  • Cost and carbon footprint reduction of electric vehicle lithium-ion batteries through efficient thermal management

    Laura Lander;Evangelos Kallitsis;Alastair Hales;Jacqueline Sophie Edge

  • Techno-economic and behavioural analysis of battery electric, hydrogen fuel cell and hybrid vehicles in a future sustainable road transport system in the UK

    GJ Offer;M Contestabile;DA Howey;R Clague

  • Modeling the voltage loss mechanisms in lithium-sulfur cells: the importance of electrolyte resistance and precipitation kinetics.

    Teng Zhang;Monica Marinescu;Laura O'Neill;Mark Wild

  • Assessing and comparing German and UK transition policies for electric mobility

    Christoph Mazur;Marcello Contestabile;Gregory J. Offer;N.P. Brandon

  • Volumetric expansion of Lithium-Sulfur cell during operation – Fundamental insight into applicable characteristics

    Sylwia Waluś;Gregory Offer;Ian Hunt;Yatish Patel

  • Modeling the effects of thermal gradients induced by tab and surface cooling on lithium ion cell performance

    Yan Zhao;Yatish Patel;Teng Zhang;Teng Zhang;Gregory J. Offer

  • A zero dimensional model of lithium–sulfur batteries during charge and discharge

    Monica Marinescu;Teng Zhang;Gregory J. Offer

  • What Limits the Rate Capability of Li-S Batteries during Discharge: Charge Transfer or Mass Transfer?

    T. Zhang;M. Marinescu;S. Walus;P. Kovacik

  • “PEM Fuel Cell Electrocatalysts and Catalyst Layers: Fundamentals and Applications”

    Gregory J. Offer

Frequent Co-Authors

Nigel P. Brandon
Nigel P. Brandon Imperial College London
Vladimir Yufit
Vladimir Yufit Imperial College London
Ricardo Martinez-Botas
Ricardo Martinez-Botas Imperial College London
Dan J. L. Brett
Dan J. L. Brett University College London
Paul R. Shearing
Paul R. Shearing University College London
Lesley F. Cohen
Lesley F. Cohen Imperial College London
David A. Howey
David A. Howey University of Oxford
Gareth Hinds
Gareth Hinds National Physical Laboratory
Paul D. Mitcheson
Paul D. Mitcheson Imperial College London
Anthony Kucernak
Anthony Kucernak Imperial College London

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