Top 100 Scientists

World Top 100 Scientists 2024

The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA 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, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 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. 

* Rankings
World Rank
19,128
Country Rank
279
Institution Rank : 14
Japan
Shunsuke Managi
Urban Analytics
Urban Policy
Sustainable Operations
Climate Change Economics
Wellbeing
Metrics
H-Index
i10 Index
Citation
80
399
29,745
* Rankings
World Rank
83,954
Country Rank
1,603
Institution Rank : 52
Japan
Satoshi Utsunomiya
Environmental Sciences
Mineralogy
Geochemistry
Metrics
H-Index
i10 Index
Citation
49
112
9,196
* Rankings
World Rank
369,319
Country Rank
8,006
Institution Rank : 241
Japan
Takashi Mochizuki
Climate variability and predictability
Metrics
H-Index
i10 Index
Citation
23
37
3,308
* Rankings
World Rank
519,382
Country Rank
10,990
Institution Rank : 326
Japan
Koilraj
Water remediation
Material chemistry
Metrics
H-Index
i10 Index
Citation
18
23
1,124
* Rankings
World Rank
525,201
Country Rank
11,077
Institution Rank : 335
Japan
Amirhomayoun Saffarzadeh
Solid Waste Management and Technology
Energy Materials
Applied Mineralogy
Metrics
H-Index
i10 Index
Citation
18
22
1,103
* Rankings
World Rank
587,111
Country Rank
12,241
Institution Rank : 360
Japan
Qiwen Lai
Water electrolysis
Fuel Cell
Borohydrides
Ammonia Borane
Metrics
H-Index
i10 Index
Citation
16
18
1,474
* Rankings
World Rank
897,841
Country Rank
17,446
Institution Rank : 449
Japan
Sm Asik Ullah
Environmental management
Forest policy
Extension education
Remote sensing
Land cover change
Metrics
H-Index
i10 Index
Citation
10
10
237
* Rankings
World Rank
1,189,389
Country Rank
22,453
Institution Rank : 560
Japan
Pyemo N Afego
Environmental sustainability
Climate change
Corporate activism
Index effect
Event studies
Metrics
H-Index
i10 Index
Citation
6
6
279
* Rankings
World Rank
1,225,648
Country Rank
23,055
Institution Rank : 579
Japan
Chao Li
Human well-being
ESG
Machine Learning
Remote Sensing
Urban Analytics
Metrics
H-Index
i10 Index
Citation
6
4
128
* Rankings
World Rank
1,616,818
Country Rank
29,182
Institution Rank : 748
Japan
Relebohile Mokete
Nanotechnology
Renewable energy
Chemical and Environmental engineering
Metrics
H-Index
i10 Index
Citation
3
2
165
Rankings
19,128
Japan
279
14
Shunsuke Managi
Metrics
H-Index
i10 Index
Citation Counts
80
399
29,745
Urban Analytics
Urban Policy
Sustainable Operations
Climate Change Economics
Wellbeing
Rankings
83,954
Japan
1,603
52
Satoshi Utsunomiya
Metrics
H-Index
i10 Index
Citation Counts
49
112
9,196
Rankings
369,319
Japan
8,006
241
Takashi Mochizuki
Metrics
H-Index
i10 Index
Citation Counts
23
37
3,308
Rankings
519,382
Japan
10,990
326
Koilraj
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,124
Rankings
525,201
Japan
11,077
335
Amirhomayoun Saffarzadeh
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,103
Solid Waste Management and Technology
Energy Materials
Applied Mineralogy
Rankings
587,111
Japan
12,241
360
Qiwen Lai
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,474
Rankings
897,841
Japan
17,446
449
Sm Asik Ullah
Metrics
H-Index
i10 Index
Citation Counts
10
10
237
Environmental management
Forest policy
Extension education
Remote sensing
Land cover change
Rankings
1,189,389
Japan
22,453
560
Pyemo N Afego
Metrics
H-Index
i10 Index
Citation Counts
6
6
279
Environmental sustainability
Climate change
Corporate activism
Index effect
Event studies
Rankings
1,225,648
Japan
23,055
579
Chao Li
Metrics
H-Index
i10 Index
Citation Counts
6
4
128
Human well-being
ESG
Machine Learning
Remote Sensing
Urban Analytics
Rankings
1,616,818
Japan
29,182
748
Relebohile Mokete
Metrics
H-Index
i10 Index
Citation Counts
3
2
165
Nanotechnology
Renewable energy
Chemical and Environmental engineering