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” (1,121,296 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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168,333
World Rank
Iran
1,581
Country Rank
Islamic Azad University Shahr Rey Logo
1
University
Ranking Based On Selection:
1
Engineering & Technology / Electrical & Electronic Engineering
Smart Grids | Electricity Market | Multi-Energy Systems | Net-Zero Energy Systems | Internet-of-Thing

H-Index Metrics

  • H-Index
    37
  • i10 Index
    50
  • Citation Counts
    3,489
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* Total H Index Rankings

Rankings

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323,094
World Rank
Iran
4,254
Country Rank
Islamic Azad University Shahr Rey Logo
2
University
Ranking Based On Selection:
2
Natural Sciences / Chemical Sciences
Metal Organic Frameworks | Magnetic | Liposome

H-Index Metrics

  • H-Index
    26
  • i10 Index
    91
  • Citation Counts
    2,697
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* Total H Index Rankings

Rankings

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467,915
World Rank
Iran
7,601
Country Rank
Islamic Azad University Shahr Rey Logo
3
University
Ranking Based On Selection:
3
Natural Sciences / Chemical Sciences
Extraction of Organic and Inorganic species | Ion Selective Electrode

H-Index Metrics

  • H-Index
    21
  • i10 Index
    31
  • Citation Counts
    1,439
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* Total H Index Rankings

Rankings

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486,462
World Rank
Iran
8,037
Country Rank
Islamic Azad University Shahr Rey Logo
4
University
Ranking Based On Selection:
4
Agriculture & Forestry / Crop Sciences
Crop Physiology | Abiotic Stresses | Plant Growth Regulators | Crop Productio

H-Index Metrics

  • H-Index
    20
  • i10 Index
    29
  • Citation Counts
    1,204
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* Total H Index Rankings

Rankings

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531,756
World Rank
Iran
9,195
Country Rank
Islamic Azad University Shahr Rey Logo
5
University
Ranking Based On Selection:
5
Natural Sciences / Mathematical Sciences
Numerical Analysis | Integral equation

H-Index Metrics

  • H-Index
    19
  • i10 Index
    26
  • Citation Counts
    1,084
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* Total H Index Rankings

Rankings

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552,103
World Rank
Iran
9,625
Country Rank
Islamic Azad University Shahr Rey Logo
6
University
Ranking Based On Selection:
6
* Total H Index Rankings

Rankings

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675,044
World Rank
Iran
12,787
Country Rank
Islamic Azad University Shahr Rey Logo
7
University
Ranking Based On Selection:
7
Natural Sciences / Chemical Sciences
Analytical Chemistry-Nanoelectrochemistr

H-Index Metrics

  • H-Index
    15
  • i10 Index
    18
  • Citation Counts
    954
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* Total H Index Rankings

Rankings

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772,578
World Rank
Iran
14,987
Country Rank
Islamic Azad University Shahr Rey Logo
8
University
Ranking Based On Selection:
8
Engineering & Technology / Computer Science
Renewable energy | Power system dynamic and control | Machine learnin

H-Index Metrics

  • H-Index
    13
  • i10 Index
    14
  • Citation Counts
    593
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* Total H Index Rankings

Rankings

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772,922
World Rank
Iran
14,996
Country Rank
Islamic Azad University Shahr Rey Logo
9
University
Ranking Based On Selection:
9
Engineering & Technology / Computer Science
VLSI | computer architecture | IC Design | Image Processin

H-Index Metrics

  • H-Index
    13
  • i10 Index
    14
  • Citation Counts
    492
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* Total H Index Rankings

Rankings

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930,436
World Rank
Iran
18,237
Country Rank
Islamic Azad University Shahr Rey Logo
10
University
Ranking Based On Selection:
10

H-Index Metrics

  • H-Index
    11
  • i10 Index
    11
  • Citation Counts
    328
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* Total H Index Rankings

Rankings

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1,008,997
World Rank
Iran
19,715
Country Rank
Islamic Azad University Shahr Rey Logo
11
University
Ranking Based On Selection:
11
Engineering & Technology / Computer Science
Machine Learning | Pattern Recognition | Remote Sensing | Signal Processing | Artificial Intelligenc

H-Index Metrics

  • H-Index
    10
  • i10 Index
    11
  • Citation Counts
    271
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* Total H Index Rankings

Rankings

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1,089,520
World Rank
Iran
21,119
Country Rank
Islamic Azad University Shahr Rey Logo
12
University
Ranking Based On Selection:
12
Engineering & Technology / Computer Science
Computer Architecture | Cloud Computing | Wireless Sensor Networks (WSNs

H-Index Metrics

  • H-Index
    9
  • i10 Index
    9
  • Citation Counts
    543
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* Total H Index Rankings

Rankings

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1,091,409
World Rank
Iran
21,158
Country Rank
Islamic Azad University Shahr Rey Logo
13
University
Ranking Based On Selection:
13
Others
QTL and Association Mapping | Molecular Breedin

H-Index Metrics

  • H-Index
    9
  • i10 Index
    9
  • Citation Counts
    392
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* Total H Index Rankings

Rankings

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1,098,933
World Rank
Iran
21,364
Country Rank
Islamic Azad University Shahr Rey Logo
14
University
Ranking Based On Selection:
14
Natural Sciences / Chemical Sciences
Assistant Professor of Physical & Computational Chemistr

H-Index Metrics

  • H-Index
    9
  • i10 Index
    8
  • Citation Counts
    342
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* Total H Index Rankings

Rankings

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1,101,189
World Rank
Iran
21,432
Country Rank
Islamic Azad University Shahr Rey Logo
15
University
Ranking Based On Selection:
15
Engineering & Technology / Metallurgical & Materials Engineering
nanofiber | biomaterials | Dyeing | corona treatmen

H-Index Metrics

  • H-Index
    9
  • i10 Index
    8
  • Citation Counts
    228
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* Total H Index Rankings

Rankings

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1,194,373
World Rank
Iran
23,054
Country Rank
Islamic Azad University Shahr Rey Logo
16
University
Ranking Based On Selection:
16
* Total H Index Rankings

Rankings

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1,212,367
World Rank
Iran
23,464
Country Rank
Islamic Azad University Shahr Rey Logo
17
University
Ranking Based On Selection:
17
Others
ira

H-Index Metrics

  • H-Index
    8
  • i10 Index
    7
  • Citation Counts
    240
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* Total H Index Rankings

Rankings

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1,250,742
World Rank
Iran
24,116
Country Rank
Islamic Azad University Shahr Rey Logo
18
University
Ranking Based On Selection:
18
Engineering & Technology / Civil Engineering
Multi hazard mitigation | Wind Engineering | Climate Change | Machine Learning | Progressive collaps

H-Index Metrics

  • H-Index
    7
  • i10 Index
    7
  • Citation Counts
    281
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* Total H Index Rankings

Rankings

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1,278,489
World Rank
Iran
24,588
Country Rank
Islamic Azad University Shahr Rey Logo
19
University
Ranking Based On Selection:
19
Engineering & Technology / Metallurgical & Materials Engineering
Thin Film | Surface Physics | Properties of Nanostructures | Gaussian and DFT Calculations | Smart Cement-based Material

H-Index Metrics

  • H-Index
    7
  • i10 Index
    6
  • Citation Counts
    157
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* Total H Index Rankings

Rankings

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1,312,094
World Rank
Iran
25,189
Country Rank
Islamic Azad University Shahr Rey Logo
20
University
Ranking Based On Selection:
20
Others
chaotic mixing | nanofluids | non-newtonian fluid

H-Index Metrics

  • H-Index
    7
  • i10 Index
    7
  • Citation Counts
    199
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* Total H Index Rankings

Rankings

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1,337,834
World Rank
Iran
25,885
Country Rank
Islamic Azad University Shahr Rey Logo
21
University
Ranking Based On Selection:
21
History, Philosophy, Theology / Theology
Ethics | Mysticism | Quranic Study | Islamic philosophy | Research metho

H-Index Metrics

  • H-Index
    7
  • i10 Index
    4
  • Citation Counts
    142
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* Total H Index Rankings

Rankings

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1,381,752
World Rank
Iran
26,645
Country Rank
Islamic Azad University Shahr Rey Logo
22
University
Ranking Based On Selection:
22
Social Sciences / Linguistics and Literature
English as an International language | Multilingualism | Meta-modernism | Critical pedagogy | Listening strategie

H-Index Metrics

  • H-Index
    6
  • i10 Index
    6
  • Citation Counts
    460
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* Total H Index Rankings

Rankings

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1,425,027
World Rank
Iran
27,549
Country Rank
Islamic Azad University Shahr Rey Logo
23
University
Ranking Based On Selection:
23
Natural Sciences / Molecular Biology & Genetics
Cancer Nanomedicine | Neuroscience | Phytochemical

H-Index Metrics

  • H-Index
    6
  • i10 Index
    4
  • Citation Counts
    441
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* Total H Index Rankings

Rankings

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1,466,832
World Rank
Iran
28,336
Country Rank
Islamic Azad University Shahr Rey Logo
24
University
Ranking Based On Selection:
24
* Total H Index Rankings

Rankings

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1,491,734
World Rank
Iran
29,030
Country Rank
Islamic Azad University Shahr Rey Logo
25
University
Ranking Based On Selection:
25
Others
Textile Engineerin

H-Index Metrics

  • H-Index
    6
  • i10 Index
    4
  • Citation Counts
    103
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