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World 6,007 Scientists H-Index Engineering & Technology / Energy Engineering Rankings - 2026

This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.

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Total 6.007 scientist , Updates every 3 days
* Total H Index Rankings

Rankings

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12
World Rank
Switzerland
1
Country Rank
École Polytechnique Fédérale de Lausanne Logo
1
University
Ranking Based On Selection:
1
Michael Graetzel
École Polytechnique Fédérale de Lausanne Lausanne, Switzerland
Engineering & Technology / Energy Engineering
Solar energy conversio

H-Index Metrics

  • Total
    315
  • Last 5 Years
    178
  • Last 5 Years / Total
    0.565
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* Total H Index Rankings

Rankings

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281
World Rank
Singapore
1
Country Rank
Nanyang Technological University Logo
1
University
Ranking Based On Selection:
2
Xiong Wen David Lou
Nanyang Technological University Jurong West, Singapore
Engineering & Technology / Energy Engineering
hollow structures | batteries | electrocatalysis | supercapacitors | photocatalysi

H-Index Metrics

  • Total
    232
  • Last 5 Years
    166
  • Last 5 Years / Total
    0.716
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* Total H Index Rankings

Rankings

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353
World Rank
Switzerland
6
Country Rank
École Polytechnique Fédérale de Lausanne Logo
2
University
Ranking Based On Selection:
3
Roberto Castello
École Polytechnique Fédérale de Lausanne Lausanne, Switzerland
Engineering & Technology / Energy Engineering
Statistics | Machine Learning | Renewable Energy | Building Physics | Particle Physic

H-Index Metrics

  • Total
    226
  • Last 5 Years
    109
  • Last 5 Years / Total
    0.482
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* Total H Index Rankings

Rankings

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740
World Rank
Switzerland
17
Country Rank
École Polytechnique Fédérale de Lausanne Logo
6
University
Ranking Based On Selection:
4
Nazeeruddin
École Polytechnique Fédérale de Lausanne Lausanne, Switzerland
Engineering & Technology / Energy Engineering
solar energy

H-Index Metrics

  • Total
    196
  • Last 5 Years
    116
  • Last 5 Years / Total
    0.592
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* Total H Index Rankings

Rankings

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755
World Rank
United States
279
Country Rank
University of California Los Angeles Logo
4
University
Ranking Based On Selection:
5
Yang Yang (楊陽)
University of California Los Angeles Los Angeles, United States
Engineering & Technology / Energy Engineering
solar cells | memory | semiconductor | organic electronics | organic photovoltaic

H-Index Metrics

  • Total
    195
  • Last 5 Years
    115
  • Last 5 Years / Total
    0.590
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* Total H Index Rankings

Rankings

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1,054
World Rank
United States
408
Country Rank
University of Texas Austin Logo
4
University
Ranking Based On Selection:
6
Arumugam Manthiram
University of Texas Austin Austin, United States
Engineering & Technology / Energy Engineering
batteries | fuel cells | materials chemistry | synthesis | nanomaterial

H-Index Metrics

  • Total
    177
  • Last 5 Years
    125
  • Last 5 Years / Total
    0.706
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* Total H Index Rankings

Rankings

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1,398
World Rank
United Kingdom
98
Country Rank
Imperial College London Logo
12
University
Ranking Based On Selection:
7
James Robert Durrant
Imperial College London London, United Kingdom
Engineering & Technology / Energy Engineering
solar energy | photochemistr

H-Index Metrics

  • Total
    164
  • Last 5 Years
    93
  • Last 5 Years / Total
    0.567
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* Total H Index Rankings

Rankings

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1,494
World Rank
Australia
42
Country Rank
University of New South Wales Logo
5
University
Ranking Based On Selection:
8
Martin A Green
University of New South Wales Sydney, Australia
Engineering & Technology / Energy Engineering
Photovoltaics | Semiconductors | Solar Cells | Conversion Efficienc

H-Index Metrics

  • Total
    161
  • Last 5 Years
    103
  • Last 5 Years / Total
    0.640
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* Total H Index Rankings

Rankings

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2,027
World Rank
South Korea
21
Country Rank
Ulsan National Institute of Science & Technology UNIST Logo
2
University
Ranking Based On Selection:
9
Jaephil Cho
Ulsan National Institute of Science & Technology UNIST Eonyang, South Korea
Engineering & Technology / Energy Engineering
batterie

H-Index Metrics

  • Total
    149
  • Last 5 Years
    100
  • Last 5 Years / Total
    0.671
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* Total H Index Rankings

Rankings

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2,525
World Rank
Sweden
31
Country Rank
Royal Institute of Technology Logo
3
University
Ranking Based On Selection:
10
Licheng Sun
Royal Institute of Technology Stockholm, Sweden
Engineering & Technology / Energy Engineering
Solar Cells & Solar Fuels | Artificial Photosynthesis | Water Splitting | AEM-WE | CO2 Reductio

H-Index Metrics

  • Total
    142
  • Last 5 Years
    88
  • Last 5 Years / Total
    0.620
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* Total H Index Rankings

Rankings

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2,741
World Rank
China
90
Country Rank
Beijing Institute of Technology Logo
2
University
Ranking Based On Selection:
11
Jia-Qi Huang 黄佳琦
Beijing Institute of Technology Beijing, China
Engineering & Technology / Energy Engineering
Energy storage | Li-S batteries | Lithium metal anode | Carbon nanomaterials | Fluidized be

H-Index Metrics

  • Total
    139
  • Last 5 Years
    131
  • Last 5 Years / Total
    0.942
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* Total H Index Rankings

Rankings

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3,278
World Rank
United States
1,468
Country Rank
Cornell University Logo
11
University
Ranking Based On Selection:
12
David A Muller
Cornell University Ithaca, United States
Engineering & Technology / Energy Engineering
Electron Microscopy | Tomography | Renewable Energy | Complex Oxides | Ptychograph

H-Index Metrics

  • Total
    133
  • Last 5 Years
    95
  • Last 5 Years / Total
    0.714
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* Total H Index Rankings

Rankings

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3,688
World Rank
United Arab Emirates
3
Country Rank
University of Sharjah Logo
2
University
Ranking Based On Selection:
13
Abdul-Ghani Olabi
University of Sharjah Sharjah, United Arab Emirates
Engineering & Technology / Energy Engineering
Renewable Energy | Energy Storage Systems | CAD and Design | Smart Material

H-Index Metrics

  • Total
    129
  • Last 5 Years
    107
  • Last 5 Years / Total
    0.829
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* Total H Index Rankings

Rankings

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3,722
World Rank
Singapore
25
Country Rank
Nanyang Technological University Logo
9
University
Ranking Based On Selection:
14
Shen Ze Xiang
Nanyang Technological University Jurong West, Singapore
Engineering & Technology / Energy Engineering
energy storage materials | graphene 2D materials | photonics | hybrid perovskite

H-Index Metrics

  • Total
    129
  • Last 5 Years
    85
  • Last 5 Years / Total
    0.659
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* Total H Index Rankings

Rankings

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4,159
World Rank
Malaysia
6
Country Rank
Universiti Kebangsaan Malaysia Logo
1
University
Ranking Based On Selection:
15
Kamaruzzaman Sopian
Universiti Kebangsaan Malaysia Bangi, Malaysia
Engineering & Technology / Energy Engineering
Energy Engineering | Solar Thermal | Photovoltaics | Renewable Energ

H-Index Metrics

  • Total
    125
  • Last 5 Years
    99
  • Last 5 Years / Total
    0.792
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* Total H Index Rankings

Rankings

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4,661
World Rank
United States
2,125
Country Rank
University of Delaware Logo
3
University
Ranking Based On Selection:
16
Yushan Yan
University of Delaware Newark, United States
Engineering & Technology / Energy Engineering
Electrochemical Engineering | Polymer Electrolytes | Fuel cells | Hydrogen | Electrocatalysi

H-Index Metrics

  • Total
    122
  • Last 5 Years
    76
  • Last 5 Years / Total
    0.623
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* Total H Index Rankings

Rankings

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4,752
World Rank
United States
2,165
Country Rank
National Renewable Energy Laboratory Logo
1
University
Ranking Based On Selection:
17
Kai Zhu
National Renewable Energy Laboratory Golden, United States
Engineering & Technology / Energy Engineering
Solar Energy Conversion and Storag

H-Index Metrics

  • Total
    121
  • Last 5 Years
    94
  • Last 5 Years / Total
    0.777
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* Total H Index Rankings

Rankings

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5,682
World Rank
Singapore
42
Country Rank
Nanyang Technological University Logo
15
University
Ranking Based On Selection:
18
Madhavi Srinivasan
Nanyang Technological University Jurong West, Singapore
Engineering & Technology / Energy Engineering
Energy storage | Batteries | E-waste/Batteries recycling | Sustainability | Circular econom

H-Index Metrics

  • Total
    116
  • Last 5 Years
    75
  • Last 5 Years / Total
    0.647
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* Total H Index Rankings

Rankings

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6,021
World Rank
Canada
225
Country Rank
University of Toronto Logo
40
University
Ranking Based On Selection:
19
David Sinton
University of Toronto Toronto, Canada
Engineering & Technology / Energy Engineering
energy | fluids | CO2 conversion | CO2 capture | electrochemical system

H-Index Metrics

  • Total
    114
  • Last 5 Years
    93
  • Last 5 Years / Total
    0.816
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* Total H Index Rankings

Rankings

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6,241
World Rank
China
254
Country Rank
Institute of Metal Research, Chinese Academy of Sciences Logo
3
University
Ranking Based On Selection:
20
Gang Liu (刘岗)
Institute of Metal Research, Chinese Academy of Sciences Beijing, China
Engineering & Technology / Energy Engineering
solar energy conversion materials (potocatalysis | photoelectrochemical | solar cells

H-Index Metrics

  • Total
    113
  • Last 5 Years
    85
  • Last 5 Years / Total
    0.752
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* Total H Index Rankings

Rankings

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6,525
World Rank
Switzerland
121
Country Rank
Eidgenössische Technische Hochschule ETH Zürich Logo
31
University
Ranking Based On Selection:
21
Dimos Poulikakos
Eidgenössische Technische Hochschule ETH Zürich Zurich, Switzerland
Engineering & Technology / Energy Engineering
Energy | Nanotechnology | Thermodynamics | Interfacial Phenomena and Surface Science | Biofluidic

H-Index Metrics

  • Total
    112
  • Last 5 Years
    66
  • Last 5 Years / Total
    0.589
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* Total H Index Rankings

Rankings

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6,677
World Rank
China
277
Country Rank
Central South University Logo
3
University
Ranking Based On Selection:
22
Liu Gang
Central South University Changsha, China
Engineering & Technology / Energy Engineering
Biosenso

H-Index Metrics

  • Total
    111
  • Last 5 Years
    86
  • Last 5 Years / Total
    0.775
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* Total H Index Rankings

Rankings

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6,698
World Rank
Hong Kong
70
Country Rank
City University of Hong Kong Logo
15
University
Ranking Based On Selection:
23
Hin-Lap Yip 葉軒立)
City University of Hong Kong Kowloon, Hong Kong
Engineering & Technology / Energy Engineering
perovskite solar cells | perovskite LEDs | organic solar cells | organic electronic

H-Index Metrics

  • Total
    111
  • Last 5 Years
    81
  • Last 5 Years / Total
    0.730
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* Total H Index Rankings

Rankings

flag
6,892
World Rank
Malaysia
10
Country Rank
University of Malaya Logo
2
University
Ranking Based On Selection:
24
Nasrudin Abd Rahim
University of Malaya Kuala Lumpur, Malaysia
Engineering & Technology / Energy Engineering
Renewable Energy | Power Electronics | Drives | Electrical Engineerin

H-Index Metrics

  • Total
    110
  • Last 5 Years
    89
  • Last 5 Years / Total
    0.809
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* Total H Index Rankings

Rankings

flag
6,914
World Rank
China
292
Country Rank
Tongji University Logo
2
University
Ranking Based On Selection:
25
Liguang Liu
Tongji University Shanghai, China
Engineering & Technology / Energy Engineering
Engine Combustion | bio-fuel | ragne extende

H-Index Metrics

  • Total
    110
  • Last 5 Years
    82
  • Last 5 Years / Total
    0.745
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