Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Rajaa Al Raddadi](/user/assets/images/profile/no-profile-photo.png)
preventive medicine
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133,909
121,711
0.909
![Abdullah M Asiri](https://cdn.adscientificindex.com/pictures/93/214493.jpg)
Photochemistry
Photochromic Materials
Thermochrmic Materials
Nanochemistry
Sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125,753
92,466
0.735
![Mohamad Hani Temsah](https://cdn.adscientificindex.com/pictures/2d/414706.jpg)
Pediatric Critical Care
Vaccination
Critical Thinking
ChatGPT
Paediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,635
88,719
0.968
![Carlos M Duarte](https://cdn.adscientificindex.com/pictures/b1/297225.jpg)
Marine Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157,439
82,161
0.522
![Mika Sillanpää](https://cdn.adscientificindex.com/pictures/ab/4314218.jpg)
Environmental Engineering
Green Chemistry
Chemical Engineering
Water Treatment
Environmental Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84,841
60,956
0.718
![Mohamed Slim Alouini](https://cdn.adscientificindex.com/pictures/fd/409293.jpg)
Communication Theory
Wireless Communications
Optical Communications
6G
Global Connectivity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,436
53,505
0.544
![Badr Sobaih](https://cdn.adscientificindex.com/pictures/50/466609.jpg)
pediatrics and neonatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,664
48,776
0.944
![Motasim Badri](https://cdn.adscientificindex.com/pictures/69/409532.jpg)
Critical care
sepsis
MERS
COVID-19
nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,254
47,740
0.743
![Husam N Alshareef](https://cdn.adscientificindex.com/pictures/aa/460311.jpg)
Nanomaterials
Energy Storage
Nanoelectronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,032
44,924
0.736
![Ayman Al-Eyadhy|Ayman A. Grada](https://cdn.adscientificindex.com/pictures/20/213229.jpg)
Dermatology
Immune-mediated Skin Disorders
Acne
Actinic Keratosis
Wound Healing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,752
44,383
0.970
![Gary King](https://cdn.adscientificindex.com/pictures/16/1348616.jpg)
Social Scientist
Political Scientist
Statistician
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118,130
43,061
0.365
![Osman Bakr](https://cdn.adscientificindex.com/pictures/51/409567.jpg)
Nanoclusters
Quantum Dots
Perovskites
Optoelectronics
Solar Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,843
40,180
0.790
![Mohamed Eddaoudi](https://cdn.adscientificindex.com/pictures/16/409318.jpg)
Porous Materials
Reticular Chemistry
Metal-Organic Frameworks (MOFs)
Carbon Capture
Gas separation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,300
38,603
0.401
![Hameed Ullah Khan](https://cdn.adscientificindex.com/pictures/7b/4348123.jpg)
Data Compression
Information Security
E-Commerce
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,024
37,592
0.696
![Yu Han](https://cdn.adscientificindex.com/pictures/78/409474.jpg)
Nanomaterials
Electron Microscopy
Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,015
37,106
0.700
![Yousef Mohammad](/user/assets/images/profile/no-profile-photo.png)
Headache and stroke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,495
36,751
0.886
![Iain Mcculloch](/user/assets/images/profile/no-profile-photo.png)
solar energy
organic electronics
polymer semiconductors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69,595
36,683
0.527
![Omar F Mohammed](https://cdn.adscientificindex.com/pictures/df/409955.jpg)
X-ray Imaging Scintillators
Ultrafast Laser Spectroscopy
4D Electron Imaging
Photovoltaics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,109
32,160
0.802
![Jorge Gascon](https://cdn.adscientificindex.com/pictures/14/546112.jpg)
Catalysis
separation
MOFs
zeolites
POPs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,410
30,208
0.680
![Zeid A Alothman](https://cdn.adscientificindex.com/pictures/fa/409913.jpg)
Waste water treatment
Extraction
Chromatography
Material Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,084
29,025
0.762
![Ahmed Al Ghamdi](https://cdn.adscientificindex.com/pictures/8a/301478.jpg)
Materials synthysis
Charactrization and applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,560
27,947
0.744
![Mark Tester](https://cdn.adscientificindex.com/pictures/e4/409378.jpg)
Plant science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,692
27,817
0.482
![Talmadge E King Jr](https://cdn.adscientificindex.com/pictures/d6/1876666.jpg)
Interstitial lung diseases - Idiopathic pulmonary fibrosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,992
27,510
0.357
![MA Quraishi](https://cdn.adscientificindex.com/pictures/54/347477.jpg)
Corrosion
Corrosion Inhibitors
Green Chemistry
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,863
26,548
0.650
![Somchai Wongwises](https://cdn.adscientificindex.com/pictures/0d/409457.jpg)
Areas of interest: Fluid Mechanics
Heat Transfer
Thermodynamics
Two-Phase Flow
Thermal System Design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,443
26,271
0.591
Rajaa Al Raddadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133,909
121,711
0.909
preventive medicine
public health
Abdullah M Asiri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125,753
92,466
0.735
Photochemistry
Photochromic Materials
Thermochrmic Materials
Nanochemistry
Sensors
Mohamad Hani Temsah
King Saud University
Riyadh, Saudi Arabia
![Saudi Arabia](/flags/sa.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,635
88,719
0.968
Pediatric Critical Care
Vaccination
Critical Thinking
ChatGPT
Paediatrics
Carlos M Duarte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157,439
82,161
0.522
Mika Sillanpää
King Saud University
Riyadh, Saudi Arabia
![Saudi Arabia](/flags/sa.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84,841
60,956
0.718
Environmental Engineering
Green Chemistry
Chemical Engineering
Water Treatment
Environmental Analysis
Mohamed Slim Alouini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,436
53,505
0.544
Communication Theory
Wireless Communications
Optical Communications
6G
Global Connectivity
Badr Sobaih
King Saud University
Riyadh, Saudi Arabia
![Saudi Arabia](/flags/sa.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,664
48,776
0.944
Motasim Badri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,254
47,740
0.743
Critical care
sepsis
MERS
COVID-19
nutrition
Husam N Alshareef
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,032
44,924
0.736
Nanomaterials
Energy Storage
Nanoelectronics
Ayman Al-Eyadhy|Ayman A. Grada
King Saud University
Riyadh, Saudi Arabia
![Saudi Arabia](/flags/sa.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,752
44,383
0.970
Dermatology
Immune-mediated Skin Disorders
Acne
Actinic Keratosis
Wound Healing
Gary King
Harvard University
Cambridge, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118,130
43,061
0.365
Social Scientist
Political Scientist
Statistician
Osman Bakr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,843
40,180
0.790
Nanoclusters
Quantum Dots
Perovskites
Optoelectronics
Solar Cells
Mohamed Eddaoudi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,300
38,603
0.401
Porous Materials
Reticular Chemistry
Metal-Organic Frameworks (MOFs)
Carbon Capture
Gas separation
Hameed Ullah Khan
King Saud University
Riyadh, Saudi Arabia
![Saudi Arabia](/flags/sa.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,024
37,592
0.696
Yu Han
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,015
37,106
0.700
Nanomaterials
Electron Microscopy
Catalysis
Yousef Mohammad
King Saud University
Riyadh, Saudi Arabia
![Saudi Arabia](/flags/sa.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,495
36,751
0.886
Iain Mcculloch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69,595
36,683
0.527
solar energy
organic electronics
polymer semiconductors
Omar F Mohammed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,109
32,160
0.802
X-ray Imaging Scintillators
Ultrafast Laser Spectroscopy
4D Electron Imaging
Photovoltaics
Jorge Gascon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,410
30,208
0.680
Catalysis
separation
MOFs
zeolites
POPs
Zeid A Alothman
King Saud University
Riyadh, Saudi Arabia
![Saudi Arabia](/flags/sa.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,084
29,025
0.762
Waste water treatment
Extraction
Chromatography
Material Chemistry
Ahmed Al Ghamdi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,560
27,947
0.744
Materials synthysis
Charactrization and applications
Mark Tester
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,692
27,817
0.482
Talmadge E King Jr
University of California San Francisco
San Francisco, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,992
27,510
0.357
MA Quraishi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,863
26,548
0.650
Corrosion
Corrosion Inhibitors
Green Chemistry
Electrochemistry
Somchai Wongwises
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,443
26,271
0.591
Areas of interest: Fluid Mechanics
Heat Transfer
Thermodynamics
Two-Phase Flow
Thermal System Design