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” (0 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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33,505
World Rank
Pakistan
46
Country Rank
University of Sindh Logo
1
University
Ranking Based On Selection:
1

H-Index Metrics

  • H-Index
    70
  • i10 Index
    308
  • Citation Counts
    18,217
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* Total H Index Rankings

Rankings

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74,998
World Rank
Pakistan
129
Country Rank
University of Sindh Logo
3
University
Ranking Based On Selection:
2
Natural Sciences / Chemical Sciences
Analytical Assessment of Environmental Samples (Water | Soil and Sediment) | Analytical Assessment o

H-Index Metrics

  • H-Index
    53
  • i10 Index
    151
  • Citation Counts
    9,496
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* Total H Index Rankings

Rankings

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105,950
World Rank
Pakistan
204
Country Rank
University of Sindh Logo
5
University
Ranking Based On Selection:
3
Natural Sciences / Chemical Sciences
Analytical Chemistry | Nanotechnonolg

H-Index Metrics

  • H-Index
    46
  • i10 Index
    147
  • Citation Counts
    8,418
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* Total H Index Rankings

Rankings

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128,262
World Rank
Pakistan
279
Country Rank
University of Sindh Logo
6
University
Ranking Based On Selection:
4
Natural Sciences / Chemical Sciences
Analytical Chemistry | Clinical | Environmental Chemistry

H-Index Metrics

  • H-Index
    42
  • i10 Index
    167
  • Citation Counts
    7,268
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* Total H Index Rankings

Rankings

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157,130
World Rank
Pakistan
391
Country Rank
University of Sindh Logo
7
University
Ranking Based On Selection:
5
Natural Sciences / Chemical Sciences
Analytical Method Developmen

H-Index Metrics

  • H-Index
    39
  • i10 Index
    154
  • Citation Counts
    5,967
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* Total H Index Rankings

Rankings

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181,846
World Rank
Pakistan
500
Country Rank
University of Sindh Logo
8
University
Ranking Based On Selection:
6

H-Index Metrics

  • H-Index
    36
  • i10 Index
    113
  • Citation Counts
    4,571
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* Total H Index Rankings

Rankings

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189,621
World Rank
Pakistan
535
Country Rank
University of Sindh Logo
9
University
Ranking Based On Selection:
7
Natural Sciences / Chemical Sciences
Analytical Chemistry | Nano materials | Sensor

H-Index Metrics

  • H-Index
    35
  • i10 Index
    79
  • Citation Counts
    3,254
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* Total H Index Rankings

Rankings

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245,365
World Rank
Pakistan
813
Country Rank
University of Sindh Logo
11
University
Ranking Based On Selection:
8
Natural Sciences / Chemical Sciences
Separation techniques | phytochemical analysis | environmental analysis | pharmaceutical analysis | micelle

H-Index Metrics

  • H-Index
    31
  • i10 Index
    75
  • Citation Counts
    3,390
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* Total H Index Rankings

Rankings

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245,663
World Rank
Pakistan
815
Country Rank
University of Sindh Logo
12
University
Ranking Based On Selection:
9
Natural Sciences / Chemical Sciences
Analytical Chemistry | Infrared spectroscopy | Oil and Fat | Method Developmen

H-Index Metrics

  • H-Index
    31
  • i10 Index
    60
  • Citation Counts
    2,850
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* Total H Index Rankings

Rankings

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293,855
World Rank
Pakistan
1,069
Country Rank
University of Sindh Logo
15
University
Ranking Based On Selection:
10
Natural Sciences / Chemical Sciences
Analytical environmental chemistr

H-Index Metrics

  • H-Index
    28
  • i10 Index
    60
  • Citation Counts
    2,987
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* Total H Index Rankings

Rankings

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302,737
World Rank
Pakistan
1,106
Country Rank
University of Sindh Logo
16
University
Ranking Based On Selection:
11
Natural Sciences / Chemical Sciences
Material Chemistry | separation techniques | GO synthesis | MXene Preparation | Pharmaceutical an

H-Index Metrics

  • H-Index
    27
  • i10 Index
    55
  • Citation Counts
    2,180
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* Total H Index Rankings

Rankings

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397,194
World Rank
Pakistan
1,624
Country Rank
University of Sindh Logo
18
University
Ranking Based On Selection:
12
Natural Sciences / Chemical Sciences
GC-MS | Chemistry | Environmental/Sciences | Analytical Method Developmen

H-Index Metrics

  • H-Index
    23
  • i10 Index
    41
  • Citation Counts
    1,540
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* Total H Index Rankings

Rankings

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464,377
World Rank
Pakistan
2,024
Country Rank
University of Sindh Logo
20
University
Ranking Based On Selection:
13

H-Index Metrics

  • H-Index
    21
  • i10 Index
    30
  • Citation Counts
    1,418
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* Total H Index Rankings

Rankings

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599,285
World Rank
Pakistan
3,006
Country Rank
University of Sindh Logo
28
University
Ranking Based On Selection:
14
Natural Sciences / Chemical Sciences
trans fatty acids | frying oils | Nanomaterials | Nanoparticles | Nanocrystal

H-Index Metrics

  • H-Index
    17
  • i10 Index
    21
  • Citation Counts
    961
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* Total H Index Rankings

Rankings

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766,081
World Rank
Pakistan
4,290
Country Rank
University of Sindh Logo
44
University
Ranking Based On Selection:
15
Natural Sciences / Chemical Sciences
Analytical Chemistry | Polymer Chemistr

H-Index Metrics

  • H-Index
    13
  • i10 Index
    18
  • Citation Counts
    698
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* Total H Index Rankings

Rankings

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856,281
World Rank
Pakistan
5,117
Country Rank
University of Sindh Logo
52
University
Ranking Based On Selection:
16
Natural Sciences / Chemical Sciences
Solid Phase Extraction of Selected Heavy Metal

H-Index Metrics

  • H-Index
    12
  • i10 Index
    12
  • Citation Counts
    1,261
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* Total H Index Rankings

Rankings

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856,396
World Rank
Pakistan
5,118
Country Rank
University of Sindh Logo
53
University
Ranking Based On Selection:
17
Natural Sciences / Chemical Sciences
Polymer Sciences | Surface Chemistry | Nanotechnolog

H-Index Metrics

  • H-Index
    12
  • i10 Index
    12
  • Citation Counts
    1,048
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* Total H Index Rankings

Rankings

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971,333
World Rank
Pakistan
6,154
Country Rank
University of Sindh Logo
61
University
Ranking Based On Selection:
18
Natural Sciences / Chemical Sciences
Analytical Chemistry | Organic Chemistr

H-Index Metrics

  • H-Index
    10
  • i10 Index
    10
  • Citation Counts
    211
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* Total H Index Rankings

Rankings

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974,399
World Rank
Pakistan
6,186
Country Rank
University of Sindh Logo
64
University
Ranking Based On Selection:
19
Natural Sciences / Chemical Sciences
Chemistry | Food Science | Nanotechnolog

H-Index Metrics

  • H-Index
    10
  • i10 Index
    11
  • Citation Counts
    553
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* Total H Index Rankings

Rankings

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1,003,644
World Rank
Pakistan
6,506
Country Rank
University of Sindh Logo
65
University
Ranking Based On Selection:
20

H-Index Metrics

  • H-Index
    10
  • i10 Index
    10
  • Citation Counts
    309
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* Total H Index Rankings

Rankings

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1,041,734
World Rank
Pakistan
6,738
Country Rank
University of Sindh Logo
69
University
Ranking Based On Selection:
21
Natural Sciences / Chemical Sciences
Electrocatalysis | Renewable Energy Technologies | Material Characterization | Kinetics of reaction | E

H-Index Metrics

  • H-Index
    9
  • i10 Index
    9
  • Citation Counts
    358
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* Total H Index Rankings

Rankings

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1,050,070
World Rank
Pakistan
6,879
Country Rank
University of Sindh Logo
71
University
Ranking Based On Selection:
22
Natural Sciences / Chemical Sciences
Clastic Sedimentary Geochemistr

H-Index Metrics

  • H-Index
    9
  • i10 Index
    9
  • Citation Counts
    249
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* Total H Index Rankings

Rankings

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1,052,833
World Rank
Pakistan
6,914
Country Rank
University of Sindh Logo
73
University
Ranking Based On Selection:
23
Natural Sciences / Chemical Sciences
Analytical Chemistry | Electrochemical sensors | Nanotechnology | Material scienc

H-Index Metrics

  • H-Index
    9
  • i10 Index
    9
  • Citation Counts
    205
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* Total H Index Rankings

Rankings

flag
1,120,797
World Rank
Pakistan
7,652
Country Rank
University of Sindh Logo
80
University
Ranking Based On Selection:
24
Natural Sciences / Chemical Sciences
Organic synthesis | characterization and applicatio

H-Index Metrics

  • H-Index
    9
  • i10 Index
    8
  • Citation Counts
    224
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* Total H Index Rankings

Rankings

flag
1,153,653
World Rank
Pakistan
7,955
Country Rank
University of Sindh Logo
84
University
Ranking Based On Selection:
25
Natural Sciences / Chemical Sciences
Pharmacognosy and Phytochemistry | Natural products | Structure elucidatio

H-Index Metrics

  • H-Index
    8
  • i10 Index
    7
  • Citation Counts
    292
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