Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 1.027 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 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.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Geochemistry of Trace Elements
Soil and water pollution by toxic metals
Remediation of toxic metals contaminated soils and water
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,724
20,562
0.867
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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Aquaculture and Fisheries
Animal Science
Environmental Science
WEF Nexus
Sustainabilit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,250
19,871
0.935
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Desalination
Water-Energy Nexus
Solar Energy Applications
Nanomaterials' Application
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,288
13,328
0.933
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Desalination
Evaporation
Nanofluid Applications
Heat Transfer
Solar Energy Application
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,600
12,663
0.931
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Applied Mathematics
Continuum Mechanics
Theory of Elasticit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,175
12,250
0.607
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Desalination - Renewable energy system
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,487
10,799
0.865
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Artificial Intelligence
Microgrids
Hybrid Power systems
Renewable Energy Source
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,276
9,015
0.877
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Nano selenium
Nano nutrients
nanofibers
Plant nutritio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,368
7,050
0.842
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Pharmaceutical Chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,563
6,653
0.880
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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Nanochemistry - Photochemistry- Sensors - Wearable device
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,946
5,286
0.761
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Physiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,483
5,143
0.938
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Natural Sciences
Agricultural Botany
Plant physiology
plant Anatomy
Biotic and Abiotic stres
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,077
4,685
0.923
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Plant Population Ecology
Wetland Ecology
Ecological Modeling
Carbon Sequestration
Phytoremediatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,817
4,122
0.856
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Plant Pathology
Reactive oxygen species
antioxidant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,496
3,771
0.839
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Photocatalysis
Nanofibers
Green chemistry
Water treatmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,479
3,281
0.943
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Anatom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,674
3,114
0.848
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Plant nutrition
soil microbiology
soil ecology
environmental pollutio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,775
3,109
0.824
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Inorganic chemistry
Nanochemistry
Water treatmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,100
3,003
0.732
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Desalination
Solar Still
Adsorption Coolin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,470
2,998
0.864
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Food biotechnology
Food Safety
Natural Product
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,540
2,958
0.652
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Animal and poultry physiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,642
2,746
0.754
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Artificial intelligence - Medical research - Explainable AI - Machine Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,705
2,677
0.990
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Applied Mathematics
Solid Mechanics
Nanostructure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,011
2,619
0.653
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Agriculture
Animal science
Poultry production
Nutrition
biotechnolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,085
2,576
0.835
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Computer Science
Pattern Recognition
Computer Vision
Artificial Intelligence
Biomedica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,553
2,491
0.976
* Last 6 Years Citation Counts Rankings
Rankings
12,010
36
1
Ranking Based On Selection: 1
Sabry Shaheen
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,724
20,562
0.867
Geochemistry of Trace Elements
Soil and water pollution by toxic metals
Remediation of toxic metals contaminated soils and water
* Last 6 Years Citation Counts Rankings
Rankings
12,631
38
2
Ranking Based On Selection: 2
Mahmoud Dawood
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,250
19,871
0.935
Aquaculture and Fisheries
Animal Science
Environmental Science
WEF Nexus
Sustainabilit
* Last 6 Years Citation Counts Rankings
Rankings
23,015
52
3
Ranking Based On Selection: 3
Fadl A Essa
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,288
13,328
0.933
Desalination
Water-Energy Nexus
Solar Energy Applications
Nanomaterials' Application
* Last 6 Years Citation Counts Rankings
Rankings
24,875
57
4
Ranking Based On Selection: 4
Swellam W Sharshir
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,600
12,663
0.931
Desalination
Evaporation
Nanofluid Applications
Heat Transfer
Solar Energy Application
* Last 6 Years Citation Counts Rankings
Rankings
26,125
61
5
Ranking Based On Selection: 5
Ashraf M Zenkour
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,175
12,250
0.607
Applied Mathematics
Continuum Mechanics
Theory of Elasticit
* Last 6 Years Citation Counts Rankings
Rankings
31,544
75
6
Ranking Based On Selection: 6
Zakaria Omara
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,487
10,799
0.865
Desalination - Renewable energy system
* Last 6 Years Citation Counts Rankings
Rankings
41,160
97
7
Ranking Based On Selection: 7
Ragab A El Sehiemy
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,276
9,015
0.877
Artificial Intelligence
Microgrids
Hybrid Power systems
Renewable Energy Source
* Last 6 Years Citation Counts Rankings
Rankings
58,260
136
8
Ranking Based On Selection: 8
Hassan El Ramady
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,368
7,050
0.842
Nano selenium
Nano nutrients
nanofibers
Plant nutritio
* Last 6 Years Citation Counts Rankings
Rankings
63,100
147
9
Ranking Based On Selection: 9
Wagdy M Eldehna
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,563
6,653
0.880
Pharmaceutical Chemistr
* Last 6 Years Citation Counts Rankings
Rankings
85,837
211
10
Ranking Based On Selection: 10
Maged El Kemary
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,946
5,286
0.761
Nanochemistry - Photochemistry- Sensors - Wearable device
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Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Last 6 Years Citation Counts Rankings
Rankings
88,969
220
11
Ranking Based On Selection: 11
Mustafa Shukry
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,483
5,143
0.938
* Last 6 Years Citation Counts Rankings
Rankings
100,251
251
12
Ranking Based On Selection: 12
Khaled AA Abdelaal
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,077
4,685
0.923
Natural Sciences
Agricultural Botany
Plant physiology
plant Anatomy
Biotic and Abiotic stres
* Last 6 Years Citation Counts Rankings
Rankings
117,056
307
13
Ranking Based On Selection: 13
Ebrahem M Eid
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,817
4,122
0.856
Plant Population Ecology
Wetland Ecology
Ecological Modeling
Carbon Sequestration
Phytoremediatio
* Last 6 Years Citation Counts Rankings
Rankings
130,217
350
14
Ranking Based On Selection: 14
Yaser M Hafez
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,496
3,771
0.839
Plant Pathology
Reactive oxygen species
antioxidant
* Last 6 Years Citation Counts Rankings
Rankings
153,159
418
15
Ranking Based On Selection: 15
Kamel Rizq Shoueir
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,479
3,281
0.943
Photocatalysis
Nanofibers
Green chemistry
Water treatmen
* Last 6 Years Citation Counts Rankings
Rankings
162,632
460
16
Ranking Based On Selection: 16
Mohammed Abu El Magd El Ghannam
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,674
3,114
0.848
* Last 6 Years Citation Counts Rankings
Rankings
162,894
461
17
Ranking Based On Selection: 17
Tarek Alshaal
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,775
3,109
0.824
Plant nutrition
soil microbiology
soil ecology
environmental pollutio
* Last 6 Years Citation Counts Rankings
Rankings
169,299
491
18
Ranking Based On Selection: 18
Ibrahim Elmehasseb
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,100
3,003
0.732
Inorganic chemistry
Nanochemistry
Water treatmen
* Last 6 Years Citation Counts Rankings
Rankings
169,646
493
19
Ranking Based On Selection: 19
Mohamed Younes
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,470
2,998
0.864
Desalination
Solar Still
Adsorption Coolin
* Last 6 Years Citation Counts Rankings
Rankings
172,221
507
20
Ranking Based On Selection: 20
Ahmed A Tayel
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,540
2,958
0.652
Food biotechnology
Food Safety
Natural Product
* Last 6 Years Citation Counts Rankings
Rankings
186,829
558
21
Ranking Based On Selection: 21
Tarek Amin Ebeid
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,642
2,746
0.754
Animal and poultry physiolog
* Last 6 Years Citation Counts Rankings
Rankings
192,141
583
22
Ranking Based On Selection: 22
Fatma M. Talaat
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,705
2,677
0.990
Artificial intelligence - Medical research - Explainable AI - Machine Learnin
* Last 6 Years Citation Counts Rankings
Rankings
196,675
598
23
Ranking Based On Selection: 23
Mohammed Sobhy
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,011
2,619
0.653
Applied Mathematics
Solid Mechanics
Nanostructure
* Last 6 Years Citation Counts Rankings
Rankings
200,178
605
24
Ranking Based On Selection: 24
Ahmed Ali Saleh
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,085
2,576
0.835
Agriculture
Animal science
Poultry production
Nutrition
biotechnolog
* Last 6 Years Citation Counts Rankings
Rankings
207,456
633
25
Ranking Based On Selection: 25
Mahmoud Y. Shams
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,553
2,491
0.976
Computer Science
Pattern Recognition
Computer Vision
Artificial Intelligence
Biomedica