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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41,149
World Rank
India
367
Country Rank
National Institute of Technology Tiruchirappalli Logo
1
University
Ranking Based On Selection:
1
Natural Sciences / Chemical Sciences
Solar cells | Photocatalysis | sensors | supercapacitors | ultrasonic

H-Index Metrics

  • H-Index
    65
  • i10 Index
    302
  • Citation Counts
    17,040
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* Total H Index Rankings

Rankings

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47,388
World Rank
India
474
Country Rank
National Institute of Technology Tiruchirappalli Logo
2
University
Ranking Based On Selection:
2
Engineering & Technology / Industrial & Manufacturing Engineering
Agile Manufacturing | Lean Manufacturing | Sustainable Manufacturing | Industry 4.

H-Index Metrics

  • H-Index
    62
  • i10 Index
    189
  • Citation Counts
    12,961
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* Total H Index Rankings

Rankings

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52,128
World Rank
India
549
Country Rank
National Institute of Technology Tiruchirappalli Logo
3
University
Ranking Based On Selection:
3
Engineering & Technology / Nanoscience and Nanotechnology
Nanofluids | Heat Transfer | Phase Change Material | Nanostructure Coating

H-Index Metrics

  • H-Index
    60
  • i10 Index
    162
  • Citation Counts
    13,843
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* Total H Index Rankings

Rankings

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60,680
World Rank
India
694
Country Rank
National Institute of Technology Tiruchirappalli Logo
4
University
Ranking Based On Selection:
4
Natural Sciences / Chemical Sciences
Coordination Chemistry | Organometallic Chemistry | Bioinorganic Chemistry | Catalysi

H-Index Metrics

  • H-Index
    57
  • i10 Index
    194
  • Citation Counts
    9,784
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* Total H Index Rankings

Rankings

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73,980
World Rank
India
909
Country Rank
National Institute of Technology Tiruchirappalli Logo
5
University
Ranking Based On Selection:
5
* Total H Index Rankings

Rankings

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79,176
World Rank
India
1,011
Country Rank
National Institute of Technology Tiruchirappalli Logo
6
University
Ranking Based On Selection:
6

H-Index Metrics

  • H-Index
    52
  • i10 Index
    163
  • Citation Counts
    8,460
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* Total H Index Rankings

Rankings

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94,228
World Rank
India
1,303
Country Rank
National Institute of Technology Tiruchirappalli Logo
7
University
Ranking Based On Selection:
7
Engineering & Technology / Chemical Engineering
Membrane Technology | Membrane separation | PEM Fuel cell | Wastewater Treatment | Gas Separatio

H-Index Metrics

  • H-Index
    48
  • i10 Index
    130
  • Citation Counts
    7,221
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* Total H Index Rankings

Rankings

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101,623
World Rank
India
1,459
Country Rank
National Institute of Technology Tiruchirappalli Logo
8
University
Ranking Based On Selection:
8
Engineering & Technology / Industrial & Manufacturing Engineering
Operations management | Industrial engineering | Optimization techniques | Supply chain managemen

H-Index Metrics

  • H-Index
    47
  • i10 Index
    92
  • Citation Counts
    9,177
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* Total H Index Rankings

Rankings

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112,411
World Rank
India
1,724
Country Rank
National Institute of Technology Tiruchirappalli Logo
9
University
Ranking Based On Selection:
9
Natural Sciences / Mathematical Sciences
Complex Analysis | Geometric Function Theory | Univalent Functions | Differential Subordinatio

H-Index Metrics

  • H-Index
    45
  • i10 Index
    126
  • Citation Counts
    7,004
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* Total H Index Rankings

Rankings

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136,500
World Rank
India
2,273
Country Rank
National Institute of Technology Tiruchirappalli Logo
10
University
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Process engineering | Biotechnology | Bioenergy and Environmental Engineerin

H-Index Metrics

  • H-Index
    41
  • i10 Index
    91
  • Citation Counts
    5,691
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* Total H Index Rankings

Rankings

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144,325
World Rank
India
2,491
Country Rank
National Institute of Technology Tiruchirappalli Logo
11
University
Ranking Based On Selection:
11
Engineering & Technology / Civil Engineering
Wastewater Treatment | Biological Treatment of Wastewater | Water Treatment | Contaminant Transport Modelling | Advanced Wastewate

H-Index Metrics

  • H-Index
    40
  • i10 Index
    77
  • Citation Counts
    7,072
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* Total H Index Rankings

Rankings

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152,624
World Rank
India
2,705
Country Rank
National Institute of Technology Tiruchirappalli Logo
12
University
Ranking Based On Selection:
12
* Total H Index Rankings

Rankings

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153,543
World Rank
India
2,733
Country Rank
National Institute of Technology Tiruchirappalli Logo
13
University
Ranking Based On Selection:
13
Engineering & Technology / Chemical Engineering
Electrochemical Engineering | Wastewater treatmen

H-Index Metrics

  • H-Index
    39
  • i10 Index
    72
  • Citation Counts
    4,368
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* Total H Index Rankings

Rankings

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154,752
World Rank
India
2,778
Country Rank
National Institute of Technology Tiruchirappalli Logo
14
University
Ranking Based On Selection:
14
Engineering & Technology / Nanoscience and Nanotechnology
Nanophotonics | Nonlinear optics | Ultrafast spectroscopy | Fluorescence sensinggscop

H-Index Metrics

  • H-Index
    39
  • i10 Index
    119
  • Citation Counts
    4,645
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* Total H Index Rankings

Rankings

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160,477
World Rank
India
2,918
Country Rank
National Institute of Technology Tiruchirappalli Logo
15
University
Ranking Based On Selection:
15
Engineering & Technology / Metallurgical & Materials Engineering
Biomaterials | Plasma electrolytic oxidation | Coatings | Photocatalysi

H-Index Metrics

  • H-Index
    38
  • i10 Index
    69
  • Citation Counts
    4,974
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* Total H Index Rankings

Rankings

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178,722
World Rank
India
3,450
Country Rank
National Institute of Technology Tiruchirappalli Logo
16
University
Ranking Based On Selection:
16
Engineering & Technology / Industrial & Manufacturing Engineering
Brake Friction Materials | Powder Metallurgy | Composite Materials | Shape Memory Alloys | Processing o

H-Index Metrics

  • H-Index
    36
  • i10 Index
    57
  • Citation Counts
    4,587
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* Total H Index Rankings

Rankings

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190,688
World Rank
India
3,807
Country Rank
National Institute of Technology Tiruchirappalli Logo
17
University
Ranking Based On Selection:
17
Others
Welding | material characterisation and parameter Optimisatio

H-Index Metrics

  • H-Index
    35
  • i10 Index
    87
  • Citation Counts
    4,588
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* Total H Index Rankings

Rankings

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193,551
World Rank
India
3,918
Country Rank
National Institute of Technology Tiruchirappalli Logo
18
University
Ranking Based On Selection:
18
Engineering & Technology / Energy Engineering
Power System Planning | AI Technique

H-Index Metrics

  • H-Index
    35
  • i10 Index
    79
  • Citation Counts
    4,755
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* Total H Index Rankings

Rankings

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199,946
World Rank
India
4,118
Country Rank
National Institute of Technology Tiruchirappalli Logo
19
University
Ranking Based On Selection:
19
Natural Sciences / Chemical Sciences
Bioinorganic Chemistry | Organometallics | Medicinal Chemistry and Coordination Chemistr

H-Index Metrics

  • H-Index
    34
  • i10 Index
    74
  • Citation Counts
    3,187
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* Total H Index Rankings

Rankings

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205,334
World Rank
India
4,309
Country Rank
National Institute of Technology Tiruchirappalli Logo
20
University
Ranking Based On Selection:
20
* Total H Index Rankings

Rankings

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207,093
World Rank
India
4,371
Country Rank
National Institute of Technology Tiruchirappalli Logo
21
University
Ranking Based On Selection:
21

H-Index Metrics

  • H-Index
    34
  • i10 Index
    70
  • Citation Counts
    3,283
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* Total H Index Rankings

Rankings

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212,285
World Rank
India
4,491
Country Rank
National Institute of Technology Tiruchirappalli Logo
22
University
Ranking Based On Selection:
22
Engineering & Technology / Chemical Engineering
Biochemical Engineering | Environmental Biotechnology | Nanotechnology

H-Index Metrics

  • H-Index
    33
  • i10 Index
    55
  • Citation Counts
    2,876
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* Total H Index Rankings

Rankings

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218,252
World Rank
India
4,710
Country Rank
National Institute of Technology Tiruchirappalli Logo
23
University
Ranking Based On Selection:
23
Natural Sciences / Physics
Thin Films | Semiconductors | Solar Photovoltaics | Nondestructive Evaluatio

H-Index Metrics

  • H-Index
    33
  • i10 Index
    68
  • Citation Counts
    3,410
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* Total H Index Rankings

Rankings

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219,208
World Rank
India
4,741
Country Rank
National Institute of Technology Tiruchirappalli Logo
24
University
Ranking Based On Selection:
24
Business & Management / Decision Science and Operations Management
Modeling and Simulation | Intelligent Manufacturing | Supply chain Management | E Maintenance | Fiel

H-Index Metrics

  • H-Index
    33
  • i10 Index
    65
  • Citation Counts
    3,548
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* Total H Index Rankings

Rankings

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229,132
World Rank
India
5,035
Country Rank
National Institute of Technology Tiruchirappalli Logo
25
University
Ranking Based On Selection:
25