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" (998,570 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
Asaad Hamid Ismail
Radiation Biology
Medical Physics
Radiology
Biophysics
Nuclear Medicine
Metrics
H-Index
i10 Index
Citation
14
23
612
* Rankings
Ranking Based On Selection: 2
Mustafa Saeed Omar
Solid State Physics
Semiconductors
Crystal Structure and Growth
Nanoscience
Thermodynamics
Metrics
H-Index
i10 Index
Citation
13
26
690
* Rankings
Ranking Based On Selection: 3
Dashty T Akrawy|Dashty Akrawy
Nuclear Structure
Radiation Physics
Nuclear decay modes
Alpha decay
Nuclear reaction
Metrics
H-Index
i10 Index
Citation
12
14
604
Ali Hassan Ahmed
Radioactivity
Nuclear Reactions
Environmental Pollution
Biophysics
Metrics
H-Index
i10 Index
Citation
11
14
465
Saman Qadir Mawlud
Material Science
Nanoglass Science
Rare Earth Material
Nanoparticles
Metrics
H-Index
i10 Index
Citation
10
10
452
Raghad Zuhair Yousif
Wireless communication-optical communication-networking-intelligent systems-Medical Imaging
Metrics
H-Index
i10 Index
Citation
9
9
221
Lary Hana Slewa
nano-technology for biochemical application
Metrics
H-Index
i10 Index
Citation
7
7
174

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Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Rankings
Ranking Based On Selection: 13
Shaida Anwer Kakil
Condensed matter physics /Nanoscience-Quantum Computational-
Metrics
H-Index
i10 Index
Citation
6
3
102
Wala Gazey Mahmood Dizayee
Condensed Matter Physics
Nano Magnetic Oxides
2D materials
Metrics
H-Index
i10 Index
Citation
5
2
46
Rankings
Ranking Based On Selection: 1
Asaad Hamid Ismail
Metrics
H-Index
i10 Index
Citation Counts
14
23
612
Radiation Biology
Medical Physics
Radiology
Biophysics
Nuclear Medicine
Rankings
Ranking Based On Selection: 2
Mustafa Saeed Omar
Metrics
H-Index
i10 Index
Citation Counts
13
26
690
Solid State Physics
Semiconductors
Crystal Structure and Growth
Nanoscience
Thermodynamics
Rankings
Ranking Based On Selection: 3
Dashty T Akrawy|Dashty Akrawy
Metrics
H-Index
i10 Index
Citation Counts
12
14
604
Nuclear Structure
Radiation Physics
Nuclear decay modes
Alpha decay
Nuclear reaction
Rankings
Ranking Based On Selection: 4
Botan Jawdat Abdullah
Metrics
H-Index
i10 Index
Citation Counts
12
18
420
Rankings
Ranking Based On Selection: 5
Ali Hassan Ahmed
Metrics
H-Index
i10 Index
Citation Counts
11
14
465
Radioactivity
Nuclear Reactions
Environmental Pollution
Biophysics
Rankings
Ranking Based On Selection: 6
Saman Qadir Mawlud
Metrics
H-Index
i10 Index
Citation Counts
10
10
452
Material Science
Nanoglass Science
Rare Earth Material
Nanoparticles
Rankings
Ranking Based On Selection: 7
Raghad Zuhair Yousif
Metrics
H-Index
i10 Index
Citation Counts
9
9
221
Wireless communication-optical communication-networking-intelligent systems-Medical Imaging
Rankings
Ranking Based On Selection: 8
Lary Hana Slewa
Metrics
H-Index
i10 Index
Citation Counts
7
7
174
nano-technology for biochemical application
Rankings
Ranking Based On Selection: 9
Habeeb Hanna Mansour
Metrics
H-Index
i10 Index
Citation Counts
7
6
259
Rankings
Ranking Based On Selection: 10
Shawnam Rashied Jalal
Metrics
H-Index
i10 Index
Citation Counts
7
6
140

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

Rankings
Ranking Based On Selection: 11
Hiwa Hamad Azeez
Metrics
H-Index
i10 Index
Citation Counts
7
4
170
Rankings
Ranking Based On Selection: 12
Bestoon Anwer Gozeh
Metrics
H-Index
i10 Index
Citation Counts
5
5
248
Rankings
Ranking Based On Selection: 13
Shaida Anwer Kakil
Metrics
H-Index
i10 Index
Citation Counts
6
3
102
Condensed matter physics /Nanoscience-Quantum Computational-
Rankings
Ranking Based On Selection: 14
Sardar Muhammad Rasheed Kareem Al Jumur
Metrics
H-Index
i10 Index
Citation Counts
5
5
570
Rankings
Ranking Based On Selection: 15
Yousif Mawlood Hassan|یوسف مولود حسن
Metrics
H-Index
i10 Index
Citation Counts
6
5
180
Rankings
Ranking Based On Selection: 16
Amir Abdulrahman Ahmad
Metrics
H-Index
i10 Index
Citation Counts
5
5
176
Rankings
Ranking Based On Selection: 17
Wala Gazey Mahmood Dizayee
Metrics
H-Index
i10 Index
Citation Counts
5
2
46
Condensed Matter Physics
Nano Magnetic Oxides
2D materials
Rankings
Ranking Based On Selection: 18
Saeed Omer Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
4
2
37
Rankings
Ranking Based On Selection: 19
Nahlah Q Mohammed, نهلة قادر محمد
Metrics
H-Index
i10 Index
Citation Counts
3
2
91
Optoelectronics
Optical Fiber Communication
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