Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences Highly Cited Researchers 108 Scientists Citation Rankings - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Total Citation Rankings

Rankings

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3,225
World Rank
Saudi Arabia
6
Country Rank
King Abdullah University of Science & Technology Logo
3
University
Ranking Based On Selection:
1
Natural Sciences / Chemical Sciences
Porous Materials | Reticular Chemistry | Metal-Organic Frameworks (MOFs) | Carbon Capture | Gas separatio

Citation Metrics

  • Total
    103,210
  • Last 6 Years
    39,603
  • Last 6 Years / Total
    0.384
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* Total Citation Rankings

Rankings

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8,055
World Rank
Saudi Arabia
22
Country Rank
King Abdullah University of Science & Technology Logo
11
University
Ranking Based On Selection:
2
Natural Sciences / Chemical Sciences
Nanomaterials | Electron Microscopy | Catalysi

Citation Metrics

  • Total
    60,402
  • Last 6 Years
    40,235
  • Last 6 Years / Total
    0.666
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* Total Citation Rankings

Rankings

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9,706
World Rank
Saudi Arabia
29
Country Rank
King Abdullah University of Science & Technology Logo
13
University
Ranking Based On Selection:
3
* Total Citation Rankings

Rankings

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10,848
World Rank
Saudi Arabia
34
Country Rank
King Abdullah University of Science & Technology Logo
17
University
Ranking Based On Selection:
4
Natural Sciences / Chemical Sciences
Catalysis | separation | MOFs | zeolites | POP

Citation Metrics

  • Total
    49,910
  • Last 6 Years
    31,626
  • Last 6 Years / Total
    0.634
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* Total Citation Rankings

Rankings

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13,900
World Rank
Saudi Arabia
42
Country Rank
King Abdullah University of Science & Technology Logo
21
University
Ranking Based On Selection:
5
Natural Sciences / Chemical Sciences
photoredox and electro catalysis | homogeous and heterogeneous catalysis | organocatalysis Bronsted acid | nickel catalysis | manga

Citation Metrics

  • Total
    42,877
  • Last 6 Years
    19,044
  • Last 6 Years / Total
    0.444
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* Total Citation Rankings

Rankings

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14,368
World Rank
Saudi Arabia
43
Country Rank
King Abdullah University of Science & Technology Logo
22
University
Ranking Based On Selection:
6
Natural Sciences / Chemical Sciences
Macromolecular Engineering | Block copolymers | Polymer Chemistry | Polymers | Polymer Scienc

Citation Metrics

  • Total
    42,016
  • Last 6 Years
    9,835
  • Last 6 Years / Total
    0.234
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* Total Citation Rankings

Rankings

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48,168
World Rank
Saudi Arabia
135
Country Rank
King Abdullah University of Science & Technology Logo
55
University
Ranking Based On Selection:
7
Natural Sciences / Chemical Sciences
Perovskites | Photophysics | Density Functional Theory | Machine Learning Potentia

Citation Metrics

  • Total
    18,621
  • Last 6 Years
    15,741
  • Last 6 Years / Total
    0.845
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* Total Citation Rankings

Rankings

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58,407
World Rank
Saudi Arabia
168
Country Rank
King Abdullah University of Science & Technology Logo
69
University
Ranking Based On Selection:
8
Natural Sciences / Chemical Sciences
Polymer chemistry | OFET | OP

Citation Metrics

  • Total
    16,116
  • Last 6 Years
    6,916
  • Last 6 Years / Total
    0.429
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* Total Citation Rankings

Rankings

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82,566
World Rank
Saudi Arabia
236
Country Rank
King Abdullah University of Science & Technology Logo
89
University
Ranking Based On Selection:
9
Natural Sciences / Chemical Sciences
Nanomaterials Chemistry | CO2 Capture | Water Treatment | Catalysis | Porous Polymer

Citation Metrics

  • Total
    12,488
  • Last 6 Years
    6,607
  • Last 6 Years / Total
    0.529
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* Total Citation Rankings

Rankings

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86,273
World Rank
Saudi Arabia
251
Country Rank
King Abdullah University of Science & Technology Logo
91
University
Ranking Based On Selection:
10

Citation Metrics

  • Total
    11,866
  • Last 6 Years
    5,641
  • Last 6 Years / Total
    0.475
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* Total Citation Rankings

Rankings

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87,839
World Rank
Saudi Arabia
259
Country Rank
King Abdullah University of Science & Technology Logo
93
University
Ranking Based On Selection:
11
Natural Sciences / Chemical Sciences
Rechargeable Batteries | Electrolyte | Electrode/Electrolyte Interface Chemistry-Mode

Citation Metrics

  • Total
    11,680
  • Last 6 Years
    9,729
  • Last 6 Years / Total
    0.833
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* Total Citation Rankings

Rankings

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93,760
World Rank
Saudi Arabia
276
Country Rank
King Abdullah University of Science & Technology Logo
99
University
Ranking Based On Selection:
12
Natural Sciences / Chemical Sciences
Porous Materials | Metal-Organic Frameworks | MOFs | Adsorption | Reticular Chemistr

Citation Metrics

  • Total
    11,070
  • Last 6 Years
    5,504
  • Last 6 Years / Total
    0.497
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* Total Citation Rankings

Rankings

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113,357
World Rank
Saudi Arabia
347
Country Rank
King Abdullah University of Science & Technology Logo
113
University
Ranking Based On Selection:
13
Natural Sciences / Chemical Sciences
reaction engineering | catalysis engineering | catalytic reactors | kinetic modeling | deactivatio

Citation Metrics

  • Total
    9,377
  • Last 6 Years
    6,274
  • Last 6 Years / Total
    0.669
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* Total Citation Rankings

Rankings

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119,058
World Rank
Saudi Arabia
370
Country Rank
King Abdullah University of Science & Technology Logo
117
University
Ranking Based On Selection:
14
Natural Sciences / Chemical Sciences
Space Photovoltaics | Thin-film Transistors | Perovskites | Colloidal Quantum Dots | Metal Oxide

Citation Metrics

  • Total
    8,986
  • Last 6 Years
    6,580
  • Last 6 Years / Total
    0.732
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* Total Citation Rankings

Rankings

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146,702
World Rank
Saudi Arabia
491
Country Rank
King Abdullah University of Science & Technology Logo
137
University
Ranking Based On Selection:
15
Natural Sciences / Chemical Sciences
Inorganic materials chemistry | catalysi

Citation Metrics

  • Total
    7,430
  • Last 6 Years
    3,074
  • Last 6 Years / Total
    0.414
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* Total Citation Rankings

Rankings

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156,394
World Rank
Saudi Arabia
525
Country Rank
King Abdullah University of Science & Technology Logo
144
University
Ranking Based On Selection:
16
Natural Sciences / Chemical Sciences
porous materials | gas capture/separatio

Citation Metrics

  • Total
    6,990
  • Last 6 Years
    4,246
  • Last 6 Years / Total
    0.607
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* Total Citation Rankings

Rankings

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159,812
World Rank
Saudi Arabia
547
Country Rank
King Abdullah University of Science & Technology Logo
147
University
Ranking Based On Selection:
17
Natural Sciences / Chemical Sciences
Homogeneous Catalysis | Polymerization | Computational Chemistr

Citation Metrics

  • Total
    6,844
  • Last 6 Years
    4,713
  • Last 6 Years / Total
    0.689
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* Total Citation Rankings

Rankings

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161,538
World Rank
Saudi Arabia
559
Country Rank
King Abdullah University of Science & Technology Logo
151
University
Ranking Based On Selection:
18
Natural Sciences / Chemical Sciences
electrochemistry | biosensor | biofunctionalization | 2D materials | laser-induced graphen

Citation Metrics

  • Total
    6,774
  • Last 6 Years
    3,666
  • Last 6 Years / Total
    0.541
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* Total Citation Rankings

Rankings

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169,538
World Rank
Saudi Arabia
588
Country Rank
King Abdullah University of Science & Technology Logo
155
University
Ranking Based On Selection:
19
Natural Sciences / Chemical Sciences
Catalysis | materials | CCUS and hydrogen | separation and captur

Citation Metrics

  • Total
    6,468
  • Last 6 Years
    5,449
  • Last 6 Years / Total
    0.842
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* Total Citation Rankings

Rankings

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173,482
World Rank
Saudi Arabia
606
Country Rank
King Abdullah University of Science & Technology Logo
157
University
Ranking Based On Selection:
20
Natural Sciences / Chemical Sciences
Electron Microscopy | Porous Materials | Heterogeneous Catalysis | Separation | Membran

Citation Metrics

  • Total
    6,320
  • Last 6 Years
    5,935
  • Last 6 Years / Total
    0.939
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* Total Citation Rankings

Rankings

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201,435
World Rank
Saudi Arabia
737
Country Rank
King Abdullah University of Science & Technology Logo
186
University
Ranking Based On Selection:
21
Natural Sciences / Chemical Sciences
Micro- or Nano-sized functional materials | Morphology control | Self-assembly | Metal-Organic Frameworks (MOFs

Citation Metrics

  • Total
    5,438
  • Last 6 Years
    3,487
  • Last 6 Years / Total
    0.641
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* Total Citation Rankings

Rankings

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209,229
World Rank
Saudi Arabia
772
Country Rank
King Abdullah University of Science & Technology Logo
191
University
Ranking Based On Selection:
22
Natural Sciences / Chemical Sciences
Catalysis | operando | XAS/XES | X-ray scattering | TE

Citation Metrics

  • Total
    5,227
  • Last 6 Years
    4,094
  • Last 6 Years / Total
    0.783
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* Total Citation Rankings

Rankings

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227,585
World Rank
Saudi Arabia
881
Country Rank
King Abdullah University of Science & Technology Logo
209
University
Ranking Based On Selection:
23
Natural Sciences / Chemical Sciences
Catalyst | Network polymer | Carbon materials | Single crystal oxide

Citation Metrics

  • Total
    4,787
  • Last 6 Years
    4,191
  • Last 6 Years / Total
    0.875
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* Total Citation Rankings

Rankings

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246,735
World Rank
Saudi Arabia
977
Country Rank
King Abdullah University of Science & Technology Logo
221
University
Ranking Based On Selection:
24
Natural Sciences / Chemical Sciences
catalysis | membranes | high throughpu

Citation Metrics

  • Total
    4,386
  • Last 6 Years
    2,289
  • Last 6 Years / Total
    0.522
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* Total Citation Rankings

Rankings

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249,969
World Rank
Saudi Arabia
995
Country Rank
King Abdullah University of Science & Technology Logo
226
University
Ranking Based On Selection:
25