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" (873,864 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 :1
Ahmed Fattah Abdulrahman
Zinc Oxide Nanoparticle
Chemical Bath deposition
Nanotechnology
Biosynthesis
UV Sensing
Metrics
H-Index
i10 Index
Citation
16
26
750
Kamil Yousif
Renewable Energy . Environmental Sciences
Metrics
H-Index
i10 Index
Citation
8
8
236
Haval B Mohammed-Ali
Corrosion
Metallurgy and Materials
Powder Metallurgy
Metrics
H-Index
i10 Index
Citation
6
6
211
Sonia Zuhair Issaq
Renewable Energy
Environmental Physics.
Metrics
H-Index
i10 Index
Citation
3
0
15
Diyar Ahmad Bleej
plasma physics meteorology thermodynamics
Metrics
H-Index
i10 Index
Citation
2
0
8
Pshtiwan Ma Karim
Solar Energy Physics
Plasma Physics
Nano Technologies
Nanorod
Metrics
H-Index
i10 Index
Citation
1
1
13
Rankings
Ranking Based On Selection: 1
Ahmed Fattah Abdulrahman
Metrics
H-Index
i10 Index
Citation Counts
16
26
750
Zinc Oxide Nanoparticle
Chemical Bath deposition
Nanotechnology
Biosynthesis
UV Sensing
Rankings
Ranking Based On Selection: 2
Thin Films
Material Science
Solar Cells
Semiconductors
Electrodeposition
Rankings
Ranking Based On Selection: 3
Kamil Yousif
Metrics
H-Index
i10 Index
Citation Counts
8
8
236
Renewable Energy . Environmental Sciences
Rankings
Ranking Based On Selection: 4
Haval B Mohammed-Ali
Metrics
H-Index
i10 Index
Citation Counts
6
6
211
Corrosion
Metallurgy and Materials
Powder Metallurgy
Rankings
Ranking Based On Selection: 5
Shamil Talal
Metrics
H-Index
i10 Index
Citation Counts
3
1
61
Rankings
Ranking Based On Selection: 6
Sonia Zuhair Issaq
Metrics
H-Index
i10 Index
Citation Counts
3
0
15
Renewable Energy
Environmental Physics.
Rankings
Ranking Based On Selection: 7
Athraa J Zaki
Metrics
H-Index
i10 Index
Citation Counts
2
2
42
Rankings
Ranking Based On Selection: 8
Shamo Awsi
Metrics
H-Index
i10 Index
Citation Counts
2
1
17
Rankings
Ranking Based On Selection: 9
Diyar Ahmad Bleej
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
plasma physics meteorology thermodynamics
Rankings
Ranking Based On Selection: 10
Haveen Mustafa
Metrics
H-Index
i10 Index
Citation Counts
1
1
54
Rankings
Ranking Based On Selection: 11
Pshtiwan Ma Karim
Metrics
H-Index
i10 Index
Citation Counts
1
1
13
Solar Energy Physics
Plasma Physics
Nano Technologies
Nanorod