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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,299 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Total H Index Rankings

Rankings

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106,288
World Rank
Iran
774
Country Rank
Shahid Rajaee Teacher Training University Tehran Logo
1
University
Ranking Based On Selection:
1
Natural Sciences / Chemical Sciences
Nanoscience applications | Computational and Theoretical Chemistr

H-Index Metrics

  • H-Index
    46
  • i10 Index
    90
  • Citation Counts
    6,333
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* Total H Index Rankings

Rankings

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160,944
World Rank
Iran
1,479
Country Rank
Shahid Rajaee Teacher Training University Tehran Logo
2
University
Ranking Based On Selection:
2
Natural Sciences / Chemical Sciences
Analytical Chemistry | Electrochemistry | Fuel cells | Environmental electrochemistry | Chemical Educatio

H-Index Metrics

  • H-Index
    38
  • i10 Index
    87
  • Citation Counts
    4,418
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* Total H Index Rankings

Rankings

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296,154
World Rank
Iran
3,786
Country Rank
Shahid Rajaee Teacher Training University Tehran Logo
7
University
Ranking Based On Selection:
3
Natural Sciences / Chemical Sciences
Organic Chemistry | ionic liquid | Antibody Labeling | Chemistry education | Medicinal Chemistr

H-Index Metrics

  • H-Index
    28
  • i10 Index
    46
  • Citation Counts
    1,933
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* Total H Index Rankings

Rankings

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559,672
World Rank
Iran
9,863
Country Rank
Shahid Rajaee Teacher Training University Tehran Logo
19
University
Ranking Based On Selection:
4
Natural Sciences / Chemical Sciences
Environmental Chemistry | Organic Chemistry | Science Educatio

H-Index Metrics

  • H-Index
    18
  • i10 Index
    22
  • Citation Counts
    1,288
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* Total H Index Rankings

Rankings

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739,409
World Rank
Iran
14,408
Country Rank
Shahid Rajaee Teacher Training University Tehran Logo
29
University
Ranking Based On Selection:
5
Natural Sciences / Chemical Sciences
Electrocatalyst | Fuel cell | STEM education | Science educatio

H-Index Metrics

  • H-Index
    14
  • i10 Index
    18
  • Citation Counts
    684
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