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Highly Cited Researchers
Highly Cited Researchers 128 Scientists Citation Rankings (Sort by last 5 years Citation Index) - 2026
See how widely and consistently research is cited with real-time citation rankings.
Covering 2.6 million scientists, this list evaluates both total and last 5 years’ citation counts to measure scientific influence and highlight Highly Cited Researchers.
Built on transparency, it also addresses unethical practices and encourages reporting of violations. Compare results across 13 fields and 221 disciplines.
* Last 5 Years Citation Counts Rankings
Rankings
36,514
World Rank
485
Country Rank
1
University
Ranking Based On Selection:
1
Engineering & Technology / Petroleum Engineering
Organic Maturation and Thermal Maturity | Hydrocarbon Source Rock Characterization including hydrocarbon generation | Coal beneficiation and Clean Coal Technology | Coal utilizatio
Organic Maturation and Thermal Maturity | Hydrocarbon Source Rock Characterization including hydrocarbon generation | Coal beneficiation and Clean Coal Technology | Coal utilizatio
Citation Metrics
-
Total24,043
-
Last 5 Years11,280
-
Last 5 Years / Total0.469
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* Last 5 Years Citation Counts Rankings
Rankings
57,055
World Rank
860
Country Rank
2
University
Ranking Based On Selection:
2
Engineering & Technology / Energy Engineering
Solar Thermal Systems | Solar Passive Building | Latent Heat Storage Materials | Energy Storage Technologie
Solar Thermal Systems | Solar Passive Building | Latent Heat Storage Materials | Energy Storage Technologie
Citation Metrics
-
Total14,994
-
Last 5 Years8,239
-
Last 5 Years / Total0.549
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* Last 5 Years Citation Counts Rankings
Rankings
168,862
World Rank
3,627
Country Rank
3
University
Ranking Based On Selection:
3
Engineering & Technology / Petroleum Engineering
EOR | CO2 Storage/Utilization | Cementation | Nanofluid | Thermal Storag
EOR | CO2 Storage/Utilization | Cementation | Nanofluid | Thermal Storag
Citation Metrics
-
Total3,918
-
Last 5 Years3,460
-
Last 5 Years / Total0.883
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* Last 5 Years Citation Counts Rankings
Rankings
173,725
World Rank
3,778
Country Rank
4
University
Ranking Based On Selection:
4
Business & Management / Entrepreneurship
Biofuels | Engines and Exergy Analysis | Hydrogen Application | Renewable Energy | Thermal Managemen
Biofuels | Engines and Exergy Analysis | Hydrogen Application | Renewable Energy | Thermal Managemen
Citation Metrics
-
Total3,797
-
Last 5 Years3,374
-
Last 5 Years / Total0.889
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* Last 5 Years Citation Counts Rankings
Rankings
186,889
World Rank
4,148
Country Rank
5
University
Ranking Based On Selection:
5
Natural Sciences / Physics
Nuclear Physics | Thermal Energy Storage | Thermal Physics | Physics of renewable energy systems | Solar Thermal Energ
Nuclear Physics | Thermal Energy Storage | Thermal Physics | Physics of renewable energy systems | Solar Thermal Energ
Citation Metrics
-
Total4,272
-
Last 5 Years3,157
-
Last 5 Years / Total0.739
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* Last 5 Years Citation Counts Rankings
Rankings
205,729
World Rank
4,741
Country Rank
6
University
Ranking Based On Selection:
6
Engineering & Technology / Petroleum Engineering
3D Printing | Polymer Composite | Flammability | material recycling | polymer rheology
3D Printing | Polymer Composite | Flammability | material recycling | polymer rheology
Citation Metrics
-
Total2,902
-
Last 5 Years2,888
-
Last 5 Years / Total0.995
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* Last 5 Years Citation Counts Rankings
Rankings
238,185
World Rank
5,848
Country Rank
7
University
Ranking Based On Selection:
7
Economics & Econometrics / Accounting & Finance
Accounting | Corporate Finance | Stock Markets | Econometric
Accounting | Corporate Finance | Stock Markets | Econometric
Citation Metrics
-
Total2,712
-
Last 5 Years2,510
-
Last 5 Years / Total0.926
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* Last 5 Years Citation Counts Rankings
Rankings
284,561
World Rank
7,518
Country Rank
8
University
Ranking Based On Selection:
8
Engineering & Technology / Petroleum Engineering
MOFs | Nanostructured porous materials | Heterogeneous catalysis | Electrocatalysi
MOFs | Nanostructured porous materials | Heterogeneous catalysis | Electrocatalysi
Citation Metrics
-
Total4,952
-
Last 5 Years2,095
-
Last 5 Years / Total0.423
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* Last 5 Years Citation Counts Rankings
Rankings
347,045
World Rank
9,834
Country Rank
9
University
Ranking Based On Selection:
9
Engineering & Technology / Petroleum Engineering
Ionic Liquids | CO2 Capture | Bio fuels | Process Modelling | Reaction Kinetic
Ionic Liquids | CO2 Capture | Bio fuels | Process Modelling | Reaction Kinetic
Citation Metrics
-
Total1,891
-
Last 5 Years1,688
-
Last 5 Years / Total0.893
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* Last 5 Years Citation Counts Rankings
Rankings
527,274
World Rank
17,160
Country Rank
10
University
Ranking Based On Selection:
10
Citation Metrics
-
Total1,686
-
Last 5 Years990
-
Last 5 Years / Total0.587
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* Last 5 Years Citation Counts Rankings
Rankings
569,689
World Rank
19,034
Country Rank
11
University
Ranking Based On Selection:
11
Engineering & Technology / Petroleum Engineering
Applied Cryptography | Post-quantum Cryptography | IoT security | Blockchain | Hardware Securit
Applied Cryptography | Post-quantum Cryptography | IoT security | Blockchain | Hardware Securit
Citation Metrics
-
Total962
-
Last 5 Years884
-
Last 5 Years / Total0.919
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* Last 5 Years Citation Counts Rankings
Rankings
574,509
World Rank
19,255
Country Rank
12
University
Ranking Based On Selection:
12
Engineering & Technology / Chemical Engineering
Membrane Separation | Polymer Science | Alternative fuel | Drug Deliver
Membrane Separation | Polymer Science | Alternative fuel | Drug Deliver
Citation Metrics
-
Total874
-
Last 5 Years873
-
Last 5 Years / Total0.999
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* Last 5 Years Citation Counts Rankings
Rankings
633,676
World Rank
21,915
Country Rank
13
University
Ranking Based On Selection:
13
Others
Drilling Fluid | Cementing | EOR | Oil Field Specialty chemicals | AI/ML for oil field application
Drilling Fluid | Cementing | EOR | Oil Field Specialty chemicals | AI/ML for oil field application
Citation Metrics
-
Total793
-
Last 5 Years748
-
Last 5 Years / Total0.943
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* Last 5 Years Citation Counts Rankings
Rankings
637,477
World Rank
22,071
Country Rank
14
University
Ranking Based On Selection:
14
Engineering & Technology / Petroleum Engineering
Single Molecule Spectroscopy | Biophysics | Nanoscienc
Single Molecule Spectroscopy | Biophysics | Nanoscienc
Citation Metrics
-
Total1,616
-
Last 5 Years740
-
Last 5 Years / Total0.458
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* Last 5 Years Citation Counts Rankings
Rankings
640,951
World Rank
22,242
Country Rank
15
University
Ranking Based On Selection:
15
Engineering & Technology / Computer Science
Artificial Intelligence | Machine Learning | Deep learning | Reinforcement Learnin
Artificial Intelligence | Machine Learning | Deep learning | Reinforcement Learnin
Citation Metrics
-
Total770
-
Last 5 Years734
-
Last 5 Years / Total0.953
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* Last 5 Years Citation Counts Rankings
Rankings
642,062
World Rank
22,291
Country Rank
16
University
Ranking Based On Selection:
16
Engineering & Technology / Petroleum Engineering
Carbon Capture and Sequestration | Petroleum Engineering | CFD | Applied Nanotechnology | Rheolog
Carbon Capture and Sequestration | Petroleum Engineering | CFD | Applied Nanotechnology | Rheolog
Citation Metrics
-
Total734
-
Last 5 Years732
-
Last 5 Years / Total0.997
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* Last 5 Years Citation Counts Rankings
Rankings
670,181
World Rank
23,610
Country Rank
17
University
Ranking Based On Selection:
17
Citation Metrics
-
Total717
-
Last 5 Years682
-
Last 5 Years / Total0.951
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* Last 5 Years Citation Counts Rankings
Rankings
694,577
World Rank
24,738
Country Rank
18
University
Ranking Based On Selection:
18
Engineering & Technology / Petroleum Engineering
Polymers | Oxide semiconductors | Electrospinning | Material modeling | Photocatalysi
Polymers | Oxide semiconductors | Electrospinning | Material modeling | Photocatalysi
Citation Metrics
-
Total826
-
Last 5 Years642
-
Last 5 Years / Total0.777
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* Last 5 Years Citation Counts Rankings
Rankings
715,465
World Rank
25,691
Country Rank
20
University
Ranking Based On Selection:
19
Engineering & Technology / Nanoscience and Nanotechnology
EOR | surfactant | polymer | nanoparticles | IF
EOR | surfactant | polymer | nanoparticles | IF
Citation Metrics
-
Total611
-
Last 5 Years611
-
Last 5 Years / Total1.000
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* Last 5 Years Citation Counts Rankings
Rankings
705,308
World Rank
25,226
Country Rank
19
University
Ranking Based On Selection:
20
Citation Metrics
-
Total626
-
Last 5 Years626
-
Last 5 Years / Total1.000
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* Last 5 Years Citation Counts Rankings
Rankings
739,934
World Rank
26,805
Country Rank
21
University
Ranking Based On Selection:
21
Citation Metrics
-
Total727
-
Last 5 Years576
-
Last 5 Years / Total0.792
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* Last 5 Years Citation Counts Rankings
Rankings
757,458
World Rank
27,640
Country Rank
22
University
Ranking Based On Selection:
22
Citation Metrics
-
Total1,237
-
Last 5 Years553
-
Last 5 Years / Total0.447
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* Last 5 Years Citation Counts Rankings
Rankings
769,083
World Rank
28,169
Country Rank
23
University
Ranking Based On Selection:
23
Engineering & Technology / Earth Sciences
coal geology (petrography | organic geochemistry | source rock potential and hydrocarbon generation
coal geology (petrography | organic geochemistry | source rock potential and hydrocarbon generation
Citation Metrics
-
Total574
-
Last 5 Years539
-
Last 5 Years / Total0.939
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* Last 5 Years Citation Counts Rankings
Rankings
795,319
World Rank
29,336
Country Rank
24
University
Ranking Based On Selection:
24
Engineering & Technology / Chemical Engineering
Chemical Engineering | Biodiesel | Catalysis | Energy | CO2 Captur
Chemical Engineering | Biodiesel | Catalysis | Energy | CO2 Captur
Citation Metrics
-
Total559
-
Last 5 Years508
-
Last 5 Years / Total0.909
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* Last 5 Years Citation Counts Rankings
Rankings
798,704
World Rank
29,501
Country Rank
25
University
Ranking Based On Selection:
25
Engineering & Technology / Petroleum Engineering
Polymer and Nanoparticle Synthesis | Sensor Fabrication | Graphene materials | photocatalysi
Polymer and Nanoparticle Synthesis | Sensor Fabrication | Graphene materials | photocatalysi
Citation Metrics
-
Total664
-
Last 5 Years504
-
Last 5 Years / Total0.759
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