Top 100 Scientists

World Top 100 Scientists 2025

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" (870,053 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
Ranking Based On Selection: 4
Season Si Chen
Environmental Engineering
Chemical Engineering
Biomass Conversion
Waste Valorization
Metrics
H-Index
i10 Index
Citation
39
55
6,847
* Rankings
Ranking Based On Selection: 5
Zhang Sheng
non-uniform air distribution
(adaptive) thermal comfort
indoor air quality
low/zero energy buildings
ejector cooling
Metrics
H-Index
i10 Index
Citation
31
52
2,283
* Rankings
Ranking Based On Selection: 7
Muhammad Usman Farid
Water desalination and treatment
Membrane technology
Nanocomposite membranes
Metrics
H-Index
i10 Index
Citation
20
24
1,763
* Rankings
Ranking Based On Selection: 10
Huaxin Lei
Enviromental microbiology
Virome
Built environments
Biodegradation
Metrics
H-Index
i10 Index
Citation
6
6
159
Rankings
Ranking Based On Selection: 1
Wen Xiong Wang
Metrics
H-Index
i10 Index
Citation Counts
93
490
31,768
Rankings
Ranking Based On Selection: 2
Alicia Kyoungjin An
Metrics
H-Index
i10 Index
Citation Counts
49
115
8,135
Rankings
Ranking Based On Selection: 3
Lai Alvin
Metrics
H-Index
i10 Index
Citation Counts
45
98
7,568
Rankings
Ranking Based On Selection: 4
Season Si Chen
Metrics
H-Index
i10 Index
Citation Counts
39
55
6,847
Environmental Engineering
Chemical Engineering
Biomass Conversion
Waste Valorization
Rankings
Ranking Based On Selection: 5
Zhang Sheng
Metrics
H-Index
i10 Index
Citation Counts
31
52
2,283
non-uniform air distribution
(adaptive) thermal comfort
indoor air quality
low/zero energy buildings
ejector cooling
Rankings
Ranking Based On Selection: 6
Yuefei Ruan
Metrics
H-Index
i10 Index
Citation Counts
30
53
2,362
Rankings
Ranking Based On Selection: 7
Muhammad Usman Farid
Metrics
H-Index
i10 Index
Citation Counts
20
24
1,763
Water desalination and treatment
Membrane technology
Nanocomposite membranes
Rankings
Ranking Based On Selection: 8
Wanxin Li 李万新
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,087
Rankings
Ranking Based On Selection: 9
Huihui Zhang
Metrics
H-Index
i10 Index
Citation Counts
14
18
635
Rankings
Ranking Based On Selection: 10
Huaxin Lei
Metrics
H-Index
i10 Index
Citation Counts
6
6
159
Enviromental microbiology
Virome
Built environments
Biodegradation