Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,057 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
Renewable Energy
Metrics
H-Index
i10 Index
Citation
22
89
2,991
Nuclear Fuel Cycle Analysis
System Modeling
Economic Analysis
Energy Policy
Metrics
H-Index
i10 Index
Citation
17
22
980
proteomics
proteogenomics
Metrics
H-Index
i10 Index
Citation
17
25
1,079
Renewable Energy
System Design
SOFC-SOEC
H2 Production
Atmospherics Water Harvesting
Metrics
H-Index
i10 Index
Citation
17
22
681
Separation process
Membrane processes
Hollow fibers
Fluid separation
Metrics
H-Index
i10 Index
Citation
17
18
939
computer vision
anomaly detection
augmentation
deepfake detection
Metrics
H-Index
i10 Index
Citation
14
16
1,294
Energy storage devices
MOFs
Carbon capture
Metrics
H-Index
i10 Index
Citation
14
15
1,090
Energy Storage materials
Metrics
H-Index
i10 Index
Citation
14
19
796
Applied thermodynamics
Supercritical CO2 power cycle
Heat pumps
Process design and optimization
Thermal Engineering
Metrics
H-Index
i10 Index
Citation
13
14
420
* Rankings
Ranking Based
On Selection: 10
Plasma-catalyst systems for environmental and energy applications in sustainability
Metrics
H-Index
i10 Index
Citation
12
14
551
* Rankings
Ranking Based
On Selection: 11
genomics
Metrics
H-Index
i10 Index
Citation
11
14
391
* Rankings
Ranking Based
On Selection: 12
Energy Materials
Solid oxide cell and stack
Electrolysis
Ammonia
Metrics
H-Index
i10 Index
Citation
10
11
367
* Rankings
Ranking Based
On Selection: 13
Perovskite solar cells
Metrics
H-Index
i10 Index
Citation
10
10
450
* Rankings
Ranking Based
On Selection: 14
Computer Vision
Robotics
Metrics
H-Index
i10 Index
Citation
10
12
263
* Rankings
Ranking Based
On Selection: 15
Solar Energy Conversion
Energy Storage
Solar Cells
Electrochromic Smart Windows
Photo
Metrics
H-Index
i10 Index
Citation
9
9
681
* Rankings
Ranking Based
On Selection: 16
Water treatment
nanomaterials
environment
Metrics
H-Index
i10 Index
Citation
9
9
341
* Rankings
Ranking Based
On Selection: 17
Metrics
H-Index
i10 Index
Citation
9
9
504
* Rankings
Ranking Based
On Selection: 18
Hydrometallurgy
Solvometallurgy
Recycling
Metrics
H-Index
i10 Index
Citation
8
8
483
* Rankings
Ranking Based
On Selection: 19
Optics and Laser Micromaching
Metrics
H-Index
i10 Index
Citation
8
8
215
* Rankings
Ranking Based
On Selection: 20
Biotechnology
Biochemistry
Analytical Chemistry
Mass Spectrometry
Ion Mobility Mass Spectrometry
Metrics
H-Index
i10 Index
Citation
8
7
198
* Rankings
Ranking Based
On Selection: 21
Electrocatalyst
Nanomaterials
Electrolyzer
Metrics
H-Index
i10 Index
Citation
8
6
162
* Rankings
Ranking Based
On Selection: 22
biohydrogen
microalga
microbial electrosynthesis
biomass
biorefinery
Metrics
H-Index
i10 Index
Citation
7
7
241
* Rankings
Ranking Based
On Selection: 23
Energy
SOFC
Pulsed Laser Deposition
Thin film
Metrics
H-Index
i10 Index
Citation
7
6
200
* Rankings
Ranking Based
On Selection: 24
Information Security
Mobile Security
User Authentication
Metrics
H-Index
i10 Index
Citation
7
7
213
* Rankings
Ranking Based
On Selection: 25
Solar Cells
Thin Film Solar Cell
Metrics
H-Index
i10 Index
Citation
6
6
305
* Rankings
Ranking Based
On Selection: 26
optical metrology
deflectometry
fringe projection
deep learning
interferometry
Metrics
H-Index
i10 Index
Citation
6
5
106
* Rankings
Ranking Based
On Selection: 27
CO2 Hydrogenation
Heterogeneous Catalysis
Materials synthesis
Hydrogen Evolution
Metrics
H-Index
i10 Index
Citation
6
4
161
* Rankings
Ranking Based
On Selection: 28
Metamaterials
Metrics
H-Index
i10 Index
Citation
6
3
115
* Rankings
Ranking Based
On Selection: 29
2D materials
MOCVD
Hardware security
Optoelectronics
Nanotechnology
Metrics
H-Index
i10 Index
Citation
5
4
239
* Rankings
Ranking Based
On Selection: 30
Technology Policy
R&D Policy
Artificial Intelligence
Cybersecurity
Telecommunication Network
Metrics
H-Index
i10 Index
Citation
5
4
181
* Rankings
Ranking Based
On Selection: 31
PEMFC
Electrochemistry
Polymer
Membrane
Fuel Cells
Metrics
H-Index
i10 Index
Citation
5
4
137
* Rankings
Ranking Based
On Selection: 32
SOFC Degradation
Composite Electrode
SOEC
Direct Ammonia SOFC
Metrics
H-Index
i10 Index
Citation
5
4
79
* Rankings
Ranking Based
On Selection: 33
Electric Motor
Electromagnetic
Finite Element Method
Optimization
Metrics
H-Index
i10 Index
Citation
5
3
119
* Rankings
Ranking Based
On Selection: 34
Condensed matter physics
Metrics
H-Index
i10 Index
Citation
5
3
102
* Rankings
Ranking Based
On Selection: 35
Oxide solid electrolyte materials
SOFC IC coatings
Metrics
H-Index
i10 Index
Citation
5
4
221
* Rankings
Ranking Based
On Selection: 36
Oxidation catalysis
Indoor air pollution control
Environmental catalysis
Environmental Engineering
Heterogeneous catalysis
Metrics
H-Index
i10 Index
Citation
4
4
123
* Rankings
Ranking Based
On Selection: 37
Computer Vision
Machine Learning
Metrics
H-Index
i10 Index
Citation
4
3
367
* Rankings
Ranking Based
On Selection: 38
graphene
2D materials
nanomechanics
flexible electronics
bioelectronic
Metrics
H-Index
i10 Index
Citation
4
2
77
* Rankings
Ranking Based
On Selection: 39
Biomaterials
Additive manufacturing
multifunctional structure
Metrics
H-Index
i10 Index
Citation
4
1
35
* Rankings
Ranking Based
On Selection: 40
Nano materials
Li air battery
Metrics
H-Index
i10 Index
Citation
4
3
277
* Rankings
Ranking Based
On Selection: 41
Condensed matter physics
Statistical mechanics
Complex systems
Metrics
H-Index
i10 Index
Citation
3
2
37
* Rankings
Ranking Based
On Selection: 42
Catalysis
Process Design
Biomass Conversion
Metrics
H-Index
i10 Index
Citation
2
2
202
* Rankings
Ranking Based
On Selection: 43
Transfection
Lipid
Lipoplex
Mammalian cell culture
Metrics
H-Index
i10 Index
Citation
2
1
25
* Rankings
Ranking Based
On Selection: 44
history of technology
environmental history
science policy
engineering education
digital
Metrics
H-Index
i10 Index
Citation
2
0
11
* Rankings
Ranking Based
On Selection: 45
renewable energy
resource assessment
Metrics
H-Index
i10 Index
Citation
2
0
10
* Rankings
Ranking Based
On Selection: 46
Action Recognition
Embodied Task Planning
Metrics
H-Index
i10 Index
Citation
2
0
8
* Rankings
Ranking Based
On Selection: 47
Dynamics & Control
Signal Processing & Data analysis
Metrics
H-Index
i10 Index
Citation
1
0
8
* Rankings
Ranking Based
On Selection: 48
computer vision
Metrics
H-Index
i10 Index
Citation
1
0
5
* Rankings
Ranking Based
On Selection: 49
Metrics
H-Index
i10 Index
Citation
1
0
1
Hyun Goo Kim
Metrics
H-Index
i10 Index
Citation Counts
22
89
2,991
Ruxing Gao
Metrics
H-Index
i10 Index
Citation Counts
17
22
980
Nuclear Fuel Cycle Analysis
System Modeling
Economic Analysis
Energy Policy
Jeonghun Yeom
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,079
proteomics
proteogenomics
Iman Rahimipetroudi
Metrics
H-Index
i10 Index
Citation Counts
17
22
681
Renewable Energy
System Design
SOFC-SOEC
H2 Production
Atmospherics Water Harvesting
Seung Hak Choi
Metrics
H-Index
i10 Index
Citation Counts
17
18
939
Separation process
Membrane processes
Hollow fibers
Fluid separation
Marcella Astrid
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,294
computer vision
anomaly detection
augmentation
deepfake detection
Muhammad Sohail
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,090
Mobinul Islam
Metrics
H-Index
i10 Index
Citation Counts
14
19
796
Energy Storage materials
Hafiz Ali Muhammad
Metrics
H-Index
i10 Index
Citation Counts
13
14
420
Applied thermodynamics
Supercritical CO2 power cycle
Heat pumps
Process design and optimization
Thermal Engineering
Duy Khoe Dinh
Metrics
H-Index
i10 Index
Citation Counts
12
14
551
Plasma-catalyst systems for environmental and energy applications in sustainability
Aram Kang
Metrics
H-Index
i10 Index
Citation Counts
11
14
391
Saeed Ur Rehman
Metrics
H-Index
i10 Index
Citation Counts
10
11
367
Energy Materials
Solid oxide cell and stack
Electrolysis
Ammonia
Asmat Ullah
Metrics
H-Index
i10 Index
Citation Counts
10
10
450
Jae-Chan Jeong
Metrics
H-Index
i10 Index
Citation Counts
10
12
263
Saad Sarwar
Metrics
H-Index
i10 Index
Citation Counts
9
9
681
Solar Energy Conversion
Energy Storage
Solar Cells
Electrochromic Smart Windows
Photo
Mohd Danish Khan
Metrics
H-Index
i10 Index
Citation Counts
9
9
341
Water treatment
nanomaterials
environment
Chongmin Lee
Metrics
H-Index
i10 Index
Citation Counts
9
9
504
Kurniawan
Metrics
H-Index
i10 Index
Citation Counts
8
8
483
Hydrometallurgy
Solvometallurgy
Recycling
Binh Xuan Cao
Metrics
H-Index
i10 Index
Citation Counts
8
8
215
Abhik Mojumdar
Metrics
H-Index
i10 Index
Citation Counts
8
7
198
Biotechnology
Biochemistry
Analytical Chemistry
Mass Spectrometry
Ion Mobility Mass Spectrometry
Jahowa Islam
Metrics
H-Index
i10 Index
Citation Counts
8
6
162
Electrocatalyst
Nanomaterials
Electrolyzer
Hana Nur Fitriana
Metrics
H-Index
i10 Index
Citation Counts
7
7
241
biohydrogen
microalga
microbial electrosynthesis
biomass
biorefinery
Cam Anh Thieu
Metrics
H-Index
i10 Index
Citation Counts
7
6
200
Energy
SOFC
Pulsed Laser Deposition
Thin film
Sung-Hoon Lee
Metrics
H-Index
i10 Index
Citation Counts
7
7
213
Shahara Banu
Metrics
H-Index
i10 Index
Citation Counts
6
6
305
Nguyen The Manh|Manh The Nguyen, The Manh Nguyen
Metrics
H-Index
i10 Index
Citation Counts
6
5
106
optical metrology
deflectometry
fringe projection
deep learning
interferometry
Ahsan Jaleel
Metrics
H-Index
i10 Index
Citation Counts
6
4
161
CO2 Hydrogenation
Heterogeneous Catalysis
Materials synthesis
Hydrogen Evolution
Anzan Zaman
Metrics
H-Index
i10 Index
Citation Counts
6
3
115
Jaeseo Park
Metrics
H-Index
i10 Index
Citation Counts
5
4
239
2D materials
MOCVD
Hardware security
Optoelectronics
Nanotechnology
Jae-Seong Lee
Metrics
H-Index
i10 Index
Citation Counts
5
4
181
Technology Policy
R&D Policy
Artificial Intelligence
Cybersecurity
Telecommunication Network
Abdul Kodir
Metrics
H-Index
i10 Index
Citation Counts
5
4
137
Ali Muqaddas Mehdi
Metrics
H-Index
i10 Index
Citation Counts
5
4
79
Phuong Thi Luu
Metrics
H-Index
i10 Index
Citation Counts
5
3
119
Electric Motor
Electromagnetic
Finite Element Method
Optimization
Kabyashree Sonowal
Metrics
H-Index
i10 Index
Citation Counts
5
3
102
Nurhadi Sukma Waluyo
Metrics
H-Index
i10 Index
Citation Counts
5
4
221
Oxide solid electrolyte materials
SOFC IC coatings
Waleed Ahmad
Metrics
H-Index
i10 Index
Citation Counts
4
4
123
Oxidation catalysis
Indoor air pollution control
Environmental catalysis
Environmental Engineering
Heterogeneous catalysis
Jin-Ha Lee
Metrics
H-Index
i10 Index
Citation Counts
4
3
367
Computer Vision
Machine Learning
Prashant Narute
Metrics
H-Index
i10 Index
Citation Counts
4
2
77
graphene
2D materials
nanomechanics
flexible electronics
bioelectronic
Imam Akbar Sutejo
Metrics
H-Index
i10 Index
Citation Counts
4
1
35
Biomaterials
Additive manufacturing
multifunctional structure
Ahmer Riaz
Metrics
H-Index
i10 Index
Citation Counts
4
3
277
Nano materials
Li air battery
Yeongjun Kim
Metrics
H-Index
i10 Index
Citation Counts
3
2
37
Condensed matter physics
Statistical mechanics
Complex systems
Zuhroni Ali Fikri
Metrics
H-Index
i10 Index
Citation Counts
2
2
202
Catalysis
Process Design
Biomass Conversion
Jaemun Kim
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Jongmin Lee
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
history of technology
environmental history
science policy
engineering education
digital
Elvina Faustina Dhata
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
renewable energy
resource assessment
Hyungmin Kim
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Action Recognition
Embodied Task Planning
Quang Thanh, Bui
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
이명석|MS Lee
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Dung A Pham
Metrics
H-Index
i10 Index
Citation Counts
1
0
1