i10 Productivity
Rankings

World 6,029 Scientists Engineering & Technology / Energy Engineering i10 Productivity Rankings - 2025

Total 2,384,773 scientists, country 221, and institutions 24,456 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

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Total 6,029 scientist
* Total i10 IndexRankings
Ranking Based On Selection: 1
Switzerland
Michael Graetzel
Solar energy conversion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,549
1,006
0.649
* Total i10 IndexRankings
Ranking Based On Selection: 2
United States
Arumugam Manthiram
batteries
fuel cells
materials chemistry
synthesis
nanomaterials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
933
689
0.738
* Total i10 IndexRankings
Ranking Based On Selection: 4
China
Liguang Liu
Engine Combustion
bio-fuel
ragne extender
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
845
563
0.666
* Total i10 IndexRankings
Ranking Based On Selection: 5
Australia
Martin A Green
Photovoltaics
Semiconductors
Solar Cells
Conversion Efficiency
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
779
381
0.489
* Total i10 IndexRankings
Ranking Based On Selection: 6
Malaysia
Kamaruzzaman Sopian
Energy Studies
Solar Thermal
Photovoltaics
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
736
586
0.796
* Total i10 IndexRankings
Ranking Based On Selection: 7
Sweden
Licheng Sun
Solar Cells & Solar Fuels
Artificial Photosynthesis
Water Splitting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
727
517
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 8
Switzerland
Roberto Castello
Statistics
Machine Learning
Renewable Energy
Building Physics
Particle Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
719
577
0.803
* Total i10 IndexRankings
Ranking Based On Selection: 9
China
Wei Liu 刘伟
Heat transfer
Energy conservation
Electronics cooling
Porous media
Nano-scale heat transfer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
684
574
0.839
* Total i10 IndexRankings
Ranking Based On Selection: 10
China
Liu Gang
renewable energy
sustainability assessment
techno-economic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
634
501
0.790

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 IndexRankings
Ranking Based On Selection: 11
South Korea
Yun Chan Kang
energy materials
nanomaterials
spray pyrolysis
battery materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
546
335
0.614
* Total i10 IndexRankings
Ranking Based On Selection: 12
United States
Oa Mohammed
Power and Energy Systems
Smart Grid Applications
Electric Machines and Drives
Computational Electromagnetics
Intelligent Sys
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
543
352
0.648
* Total i10 IndexRankings
Ranking Based On Selection: 13
China
Gang Liu (刘岗)
solar energy conversion materials (potocatalysis
photoelectrochemical
solar cells)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
531
430
0.810
* Total i10 IndexRankings
Ranking Based On Selection: 14
United Kingdom
James Robert Durrant
solar energy
photochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
518
398
0.768
* Total i10 IndexRankings
Ranking Based On Selection: 15
United States
Yang Yang (楊陽)
solar cells
memory
semiconductor
organic electronics
organic photovoltaics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
511
379
0.742
* Total i10 IndexRankings
Ranking Based On Selection: 16
Malaysia
Nasrudin Abd Rahim
Renewable Energy
Power Electronics
Drives
Electrical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
472
324
0.686
* Total i10 IndexRankings
Ranking Based On Selection: 17
United Arab Emirates
Abdul-Ghani Olabi
Renewable Energy
Energy Storage Systems
CAD and Design
Smart Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
469
437
0.932
* Total i10 IndexRankings
Ranking Based On Selection: 18
Switzerland
Christophe Ballif
solar cells and modules
building integrated photovoltaics
storage
smart grid
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
460
279
0.607
* Total i10 IndexRankings
Ranking Based On Selection: 20
China
Peng Li
renewable energies and transportation systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
450
383
0.851
* Total i10 IndexRankings
Ranking Based On Selection: 21
Singapore
Shen Ze Xiang
energy storage materials
graphene 2D materials
photonics
hybrid perovskites
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
436
301
0.690
* Total i10 IndexRankings
Ranking Based On Selection: 22
Switzerland
Dimos Poulikakos
Energy
Nanotechnology
Thermodynamics
Interfacial Phenomena and Surface Science
Biofluidics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
432
274
0.634
* Total i10 IndexRankings
Ranking Based On Selection: 23
India
Manish Kumar Singh
power systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
431
247
0.573
* Total i10 IndexRankings
Ranking Based On Selection: 24
United States
Alex Q Huang Dula D Cockrell
Si and WBG power semiconductor
WBG power electronics
smart grid
renewable energy systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
427
241
0.564
* Total i10 IndexRankings
Ranking Based On Selection: 25
Sweden
Jinyue Yan
energy systems
CCS
renewable energy
power generation
climate change mitigation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
424
351
0.828
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Michael Graetzel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,549
1,006
0.649
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Arumugam Manthiram
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
933
689
0.738
batteries
fuel cells
materials chemistry
synthesis
nanomaterials
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Nazeeruddin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
856
657
0.768
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Liguang Liu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
845
563
0.666
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Martin A Green
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
779
381
0.489
Photovoltaics
Semiconductors
Solar Cells
Conversion Efficiency
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Kamaruzzaman Sopian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
736
586
0.796
Energy Studies
Solar Thermal
Photovoltaics
Renewable Energy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Licheng Sun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
727
517
0.711
Solar Cells & Solar Fuels
Artificial Photosynthesis
Water Splitting
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Roberto Castello
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
719
577
0.803
Statistics
Machine Learning
Renewable Energy
Building Physics
Particle Physics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Wei Liu 刘伟
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
684
574
0.839
Heat transfer
Energy conservation
Electronics cooling
Porous media
Nano-scale heat transfer
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Liu Gang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
634
501
0.790
renewable energy
sustainability assessment
techno-economic

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Yun Chan Kang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
546
335
0.614
energy materials
nanomaterials
spray pyrolysis
battery materials
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Oa Mohammed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
543
352
0.648
Power and Energy Systems
Smart Grid Applications
Electric Machines and Drives
Computational Electromagnetics
Intelligent Sys
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Gang Liu (刘岗)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
531
430
0.810
solar energy conversion materials (potocatalysis
photoelectrochemical
solar cells)
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
James Robert Durrant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
518
398
0.768
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Yang Yang (楊陽)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
511
379
0.742
solar cells
memory
semiconductor
organic electronics
organic photovoltaics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Nasrudin Abd Rahim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
472
324
0.686
Renewable Energy
Power Electronics
Drives
Electrical Engineering
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Abdul-Ghani Olabi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
469
437
0.932
Renewable Energy
Energy Storage Systems
CAD and Design
Smart Materials
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Christophe Ballif
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
460
279
0.607
solar cells and modules
building integrated photovoltaics
storage
smart grid
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Francisco Jurado Melguizo|Francisco Jurado Melguizo, FJ Melguizo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
451
350
0.776
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Peng Li
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
450
383
0.851
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Shen Ze Xiang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
436
301
0.690
energy storage materials
graphene 2D materials
photonics
hybrid perovskites
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Dimos Poulikakos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
432
274
0.634
Energy
Nanotechnology
Thermodynamics
Interfacial Phenomena and Surface Science
Biofluidics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Manish Kumar Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
431
247
0.573
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Alex Q Huang Dula D Cockrell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
427
241
0.564
Si and WBG power semiconductor
WBG power electronics
smart grid
renewable energy systems
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Jinyue Yan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
424
351
0.828
energy systems
CCS
renewable energy
power generation
climate change mitigation