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Top 100 Scientists

World Top 100 Scientists 2026

The Top 100 scientists are ranked based on total H-index scores at the global, regional, national, and institutional levels. Rankings cover 10 regions, 13 main fields, and 221 subfields. Subject-field rankings (world, region, country, and university levels) are currently in Beta and updated in near real-time.

Note: Researchers classified as “others” (0 profiles whose fields are undetermined or not yet edited) are excluded from subject and regional rankings. These rankings will dynamically evolve as the “others” profiles are reviewed and properly categorized.

Recognizing excellence across 10 regions, 13 fields, and 221 subfields — Explore the Top 100 today.

 

* Total H Index Rankings

Rankings

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20,175
World Rank
966
Country Rank
7
University
Ranking Based On Selection:
1
Engineering & Technology / Chemical Engineering
layered double hydroxides | defect | photocatalysis | topological transformatio

H-Index Metrics

  • H-Index
    82
  • i10 Index
    177
  • Citation Counts
    28,664
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* Total H Index Rankings

Rankings

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71,652
World Rank
3,676
Country Rank
25
University
Ranking Based On Selection:
2
Engineering & Technology / Chemical Engineering
Fluorescence | Nanoparticles | Antitumor | Bioimaging | Synthesi

H-Index Metrics

  • H-Index
    54
  • i10 Index
    159
  • Citation Counts
    9,954
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* Total H Index Rankings

Rankings

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80,211
World Rank
4,166
Country Rank
29
University
Ranking Based On Selection:
3
Engineering & Technology / Chemical Engineering
Solar-powered/Electrocatalytic hydrogen production | Perovskite/Dye-sensitized solar cel

H-Index Metrics

  • H-Index
    52
  • i10 Index
    138
  • Citation Counts
    8,939
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* Total H Index Rankings

Rankings

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82,352
World Rank
4,206
Country Rank
30
University
Ranking Based On Selection:
4
Engineering & Technology / Chemical Engineering
Chemical Engineering Termodynamics | Preparation and Molecular Simulation of Functional Materials in Chemical Engineering | Carbo

H-Index Metrics

  • H-Index
    52
  • i10 Index
    147
  • Citation Counts
    12,438
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* Total H Index Rankings

Rankings

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107,840
World Rank
5,655
Country Rank
36
University
Ranking Based On Selection:
5
* Total H Index Rankings

Rankings

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135,593
World Rank
7,228
Country Rank
41
University
Ranking Based On Selection:
6
Engineering & Technology / Chemical Engineering
Chemical Engineering | Chemical Separation | Ionic Liquid

H-Index Metrics

  • H-Index
    42
  • i10 Index
    73
  • Citation Counts
    5,438
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* Total H Index Rankings

Rankings

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139,721
World Rank
7,343
Country Rank
42
University
Ranking Based On Selection:
7
Engineering & Technology / Chemical Engineering
Electrocatalysis | Water Splitting | Photoelectrochemistr

H-Index Metrics

  • H-Index
    41
  • i10 Index
    68
  • Citation Counts
    5,845
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* Total H Index Rankings

Rankings

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157,816
World Rank
8,488
Country Rank
45
University
Ranking Based On Selection:
8
* Total H Index Rankings

Rankings

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185,216
World Rank
9,999
Country Rank
50
University
Ranking Based On Selection:
9
Engineering & Technology / Chemical Engineering
Chemical Engineering | Process Intensification | Rotating Packed Be

H-Index Metrics

  • H-Index
    36
  • i10 Index
    108
  • Citation Counts
    4,068
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* Total H Index Rankings

Rankings

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222,017
World Rank
12,124
Country Rank
57
University
Ranking Based On Selection:
10
Engineering & Technology / Chemical Engineering
Nanomaterials | Porous Materials | Electrocatalysis | Photonic Crystal

H-Index Metrics

  • H-Index
    33
  • i10 Index
    50
  • Citation Counts
    4,494
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* Total H Index Rankings

Rankings

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261,691
World Rank
14,170
Country Rank
67
University
Ranking Based On Selection:
11
* Total H Index Rankings

Rankings

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315,432
World Rank
17,135
Country Rank
72
University
Ranking Based On Selection:
12
* Total H Index Rankings

Rankings

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330,875
World Rank
17,655
Country Rank
75
University
Ranking Based On Selection:
13
Engineering & Technology / Chemical Engineering
Ionic liquids | Desulfurization | Green Chemistry | Chemical Engineerin

H-Index Metrics

  • H-Index
    26
  • i10 Index
    36
  • Citation Counts
    3,377
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* Total H Index Rankings

Rankings

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358,178
World Rank
19,357
Country Rank
78
University
Ranking Based On Selection:
14
Engineering & Technology / Chemical Engineering
molecular simulation | thermodynamics | force fields | ionic liquid

H-Index Metrics

  • H-Index
    25
  • i10 Index
    49
  • Citation Counts
    3,311
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* Total H Index Rankings

Rankings

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405,207
World Rank
21,684
Country Rank
86
University
Ranking Based On Selection:
15
Engineering & Technology / Chemical Engineering
Metabolic Engineering | Synthetic Biology | Biochemical Engineerin

H-Index Metrics

  • H-Index
    23
  • i10 Index
    40
  • Citation Counts
    2,369
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* Total H Index Rankings

Rankings

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425,628
World Rank
22,347
Country Rank
89
University
Ranking Based On Selection:
16

H-Index Metrics

  • H-Index
    22
  • i10 Index
    31
  • Citation Counts
    2,906
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* Total H Index Rankings

Rankings

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551,901
World Rank
28,081
Country Rank
102
University
Ranking Based On Selection:
17
Engineering & Technology / Chemical Engineering
nano material | perovskite | optical device,intelligent sensor

H-Index Metrics

  • H-Index
    18
  • i10 Index
    24
  • Citation Counts
    1,330
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* Total H Index Rankings

Rankings

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553,187
World Rank
28,276
Country Rank
103
University
Ranking Based On Selection:
18
Engineering & Technology / Chemical Engineering
Chemical Engineering | Computational Chemistry and Molecular Design | and Optical Engineering (Material Option

H-Index Metrics

  • H-Index
    18
  • i10 Index
    20
  • Citation Counts
    3,031
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* Total H Index Rankings

Rankings

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629,147
World Rank
31,350
Country Rank
110
University
Ranking Based On Selection:
19
* Total H Index Rankings

Rankings

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633,037
World Rank
31,795
Country Rank
112
University
Ranking Based On Selection:
20
Engineering & Technology / Chemical Engineering
Real-Time Scheduling | Distributed Heterogeneous System | Robot Trajectory Analysi

H-Index Metrics

  • H-Index
    16
  • i10 Index
    31
  • Citation Counts
    1,007
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* Total H Index Rankings

Rankings

flag
634,516
World Rank
31,892
Country Rank
113
University
Ranking Based On Selection:
21
Engineering & Technology / Chemical Engineering
Surface Science | Molecular Simulation | Heterogeneous Catalysi

H-Index Metrics

  • H-Index
    16
  • i10 Index
    23
  • Citation Counts
    1,092
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* Total H Index Rankings

Rankings

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673,247
World Rank
33,221
Country Rank
116
University
Ranking Based On Selection:
22
Engineering & Technology / Chemical Engineering
elastomer | polymer science | cross-linking | nanocomposit

H-Index Metrics

  • H-Index
    15
  • i10 Index
    20
  • Citation Counts
    807
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* Total H Index Rankings

Rankings

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718,486
World Rank
35,026
Country Rank
118
University
Ranking Based On Selection:
23
Engineering & Technology / Chemical Engineering
process systems engineering | process control | dividing wall column

H-Index Metrics

  • H-Index
    14
  • i10 Index
    23
  • Citation Counts
    605
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* Total H Index Rankings

Rankings

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833,108
World Rank
39,939
Country Rank
132
University
Ranking Based On Selection:
24
Engineering & Technology / Chemical Engineering
Thermoplastic composites Pultrusion Thermoplastic resin transfer moldin

H-Index Metrics

  • H-Index
    12
  • i10 Index
    14
  • Citation Counts
    657
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* Total H Index Rankings

Rankings

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865,006
World Rank
41,743
Country Rank
136
University
Ranking Based On Selection:
25
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