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" (873,865 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.

Zulfiqar A Khan
Nano Coatings
Structural Materials
Tribology
Corrosion
Energy Conversion
Metrics
H-Index
i10 Index
Citation
35
90
4,252
Diogo Montalvão
Experimental Mechanics
Vibration
Modal Analysis
Damage Detection
Medical Devices.
Metrics
H-Index
i10 Index
Citation
21
31
1,893
Muhammad Usman Bhutta
Tribology
Nonoparticles
Nanocoatings
Instrumentation & Data Acquisition
Metrics
H-Index
i10 Index
Citation
13
17
396
Ben Thomas
tribology
sustainability
renewable energy
engineering
design
Metrics
H-Index
i10 Index
Citation
10
10
687
Rankings
Ranking Based On Selection: 1
Mark Hadfield
Metrics
H-Index
i10 Index
Citation Counts
39
88
5,173
Rankings
Ranking Based On Selection: 2
Zulfiqar A Khan
Metrics
H-Index
i10 Index
Citation Counts
35
90
4,252
Nano Coatings
Structural Materials
Tribology
Corrosion
Energy Conversion
Rankings
Ranking Based On Selection: 3
Diogo Montalvão
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,893
Experimental Mechanics
Vibration
Modal Analysis
Damage Detection
Medical Devices.
Rankings
Ranking Based On Selection: 4
Muhammad Usman Bhutta
Metrics
H-Index
i10 Index
Citation Counts
13
17
396
Tribology
Nonoparticles
Nanocoatings
Instrumentation & Data Acquisition
Rankings
Ranking Based On Selection: 5
Ben Thomas
Metrics
H-Index
i10 Index
Citation Counts
10
10
687
tribology
sustainability
renewable energy
engineering
design