Citation Rankings
Highly Cited Researchers

Taif University Highly Cited Researchers CitationNatural Sciences / Chemical Sciences Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
Saudi Arabia
Moamen S Refat
Inorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,713
5,385
0.618
* Total Citation Counts Rankings
Ranking Based On Selection :2
Saudi Arabia
Tariq Altalhi
Green Chemistry and Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,088
4,443
0.873
* Total Citation Counts Rankings
Ranking Based On Selection :3
Saudi Arabia
Mhh Mahmoud
Applied Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,694
3,219
0.686
* Total Citation Counts Rankings
Ranking Based On Selection :4
Saudi Arabia
Abdel Majid A Adam
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,090
2,146
0.694
* Total Citation Counts Rankings
Ranking Based On Selection :5
Saudi Arabia
Omar M Ali
Organic Chemistry
Synthetic Chemistry
Medicinal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,919
2,151
0.737
* Total Citation Counts Rankings
Ranking Based On Selection :6
Saudi Arabia
Hosam Saad
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,799
2,097
0.749
* Total Citation Counts Rankings
Ranking Based On Selection :7
Saudi Arabia
Amany Belal
Drug design & discovery
Medicinal chemistry
Medical sciences
Pharmaceutical sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,219
2,057
0.927
* Total Citation Counts Rankings
Ranking Based On Selection :8
Saudi Arabia
Ashraf Yehia El Naggar
Analytical and petroleum chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,180
1,854
0.850
* Total Citation Counts Rankings
Ranking Based On Selection :9
Saudi Arabia
Islam H El Azab
Organic Synthesis
Heterocyclic Compounds and Bioactive Molecules
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,025
1,848
0.913
* Total Citation Counts Rankings
Ranking Based On Selection :10
Saudi Arabia
Zaki Ismail Mohamed
High temperature ceramics
Ceramic composites
Intermetallics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,851
1,252
0.676
* Total Citation Counts Rankings
Ranking Based On Selection :11
Saudi Arabia
Ibrahim A Naguib
pharmaceutical analytical chemistry
chemometrics
chromatography
spectrophotometry
spectrofluorimetry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,745
1,492
0.855
* Total Citation Counts Rankings
Ranking Based On Selection :12
Saudi Arabia
Abdulrahman Alhadhrami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,615
1,590
0.985
* Total Citation Counts Rankings
Ranking Based On Selection :13
Saudi Arabia
AA El Kheshen
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,565
889
0.568
* Total Citation Counts Rankings
Ranking Based On Selection :14
Saudi Arabia
Hassan Arida
Analytical Chemistry
Environmental Analysis
Potentiometric Sensors
Nano-Composite Microsensors
Ion Selective Electrode
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,535
651
0.424
* Total Citation Counts Rankings
Ranking Based On Selection :15
Saudi Arabia
Yousri Mostafa Hussein
Clinical Immunology
Clinical Biochemistry
Molecular Biology and Allergy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,412
526
0.373
* Total Citation Counts Rankings
Ranking Based On Selection :16
Saudi Arabia
Shams Abdelhafez
organic synthesis
pharmacological activity
Nano-Technology
Material Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,335
889
0.666
* Total Citation Counts Rankings
Ranking Based On Selection :17
Saudi Arabia
Mohamed Ezzat Khalifa
Applied organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,271
1,121
0.882
* Total Citation Counts Rankings
Ranking Based On Selection :18
Saudi Arabia
Mohamed M Youssef
Heterocyclic chemistry
Organic chemistry
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,253
556
0.444
* Total Citation Counts Rankings
Ranking Based On Selection :19
Saudi Arabia
Sarah Alharthi
Analytical Chemistry
Separation Science
Electrochemistry
Liquid Chromatography
Capillary Electrophoresis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,223
1,204
0.984
* Total Citation Counts Rankings
Ranking Based On Selection :20
Saudi Arabia
Osama Elsabbagh
Pharmacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,141
565
0.495
* Total Citation Counts Rankings
Ranking Based On Selection :21
Saudi Arabia
Yaser A El-Badry
Heterocyclic synthesis
reaction mechanism
Nanoparticles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,132
1,011
0.893
* Total Citation Counts Rankings
Ranking Based On Selection :22
Saudi Arabia
Akram Zribi
Food Chemistry
Fats and Oils Analysis
Analytical Chemistry
Frying Oils
Oxidation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
927
615
0.663
* Total Citation Counts Rankings
Ranking Based On Selection :23
Saudi Arabia
Dafaalla Mohamed Hag Ali
Natural Products Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
719
338
0.470
* Total Citation Counts Rankings
Ranking Based On Selection :24
Saudi Arabia
Safaa Nabeh Abd El-Rahman Abdou
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
498
296
0.594
* Total Citation Counts Rankings
Ranking Based On Selection :25
Saudi Arabia
Hamada Abdel-Razik
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353
134
0.380
* Total Citation Counts Rankings
Rankings
115,206
Saudi Arabia
329
2
Ranking Based On Selection: 1
Moamen S Refat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,713
5,385
0.618
* Total Citation Counts Rankings
Rankings
201,334
Saudi Arabia
689
8
Ranking Based On Selection: 2
Tariq Altalhi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,088
4,443
0.873
* Total Citation Counts Rankings
Rankings
217,637
Saudi Arabia
776
11
Ranking Based On Selection: 3
Mhh Mahmoud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,694
3,219
0.686
* Total Citation Counts Rankings
Rankings
314,961
Saudi Arabia
1,273
30
Ranking Based On Selection: 4
Abdel Majid A Adam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,090
2,146
0.694
* Total Citation Counts Rankings
Rankings
330,046
Saudi Arabia
1,362
34
Ranking Based On Selection: 5
Omar M Ali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,919
2,151
0.737
Organic Chemistry
Synthetic Chemistry
Medicinal Chemistry
* Total Citation Counts Rankings
Rankings
341,391
Saudi Arabia
1,416
37
Ranking Based On Selection: 6
Hosam Saad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,799
2,097
0.749
* Total Citation Counts Rankings
Rankings
408,330
Saudi Arabia
1,809
51
Ranking Based On Selection: 7
Amany Belal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,219
2,057
0.927
Drug design & discovery
Medicinal chemistry
Medical sciences
Pharmaceutical sciences
* Total Citation Counts Rankings
Rankings
413,675
Saudi Arabia
1,851
54
Ranking Based On Selection: 8
Ashraf Yehia El Naggar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,180
1,854
0.850
* Total Citation Counts Rankings
Rankings
436,728
Saudi Arabia
2,021
61
Ranking Based On Selection: 9
Islam H El Azab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,025
1,848
0.913
Organic Synthesis
Heterocyclic Compounds and Bioactive Molecules
* Total Citation Counts Rankings
Rankings
465,390
Saudi Arabia
2,205
68
Ranking Based On Selection: 10
Zaki Ismail Mohamed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,851
1,252
0.676
High temperature ceramics
Ceramic composites
Intermetallics
* Total Citation Counts Rankings
Rankings
484,428
Saudi Arabia
2,343
70
Ranking Based On Selection: 11
Ibrahim A Naguib
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,745
1,492
0.855
pharmaceutical analytical chemistry
chemometrics
chromatography
spectrophotometry
spectrofluorimetry
* Total Citation Counts Rankings
Rankings
510,408
Saudi Arabia
2,526
76
Ranking Based On Selection: 12
Abdulrahman Alhadhrami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,615
1,590
0.985
* Total Citation Counts Rankings
Rankings
521,209
Saudi Arabia
2,585
78
Ranking Based On Selection: 13
AA El Kheshen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,565
889
0.568
* Total Citation Counts Rankings
Rankings
527,745
Saudi Arabia
2,633
79
Ranking Based On Selection: 14
Hassan Arida
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,535
651
0.424
Analytical Chemistry
Environmental Analysis
Potentiometric Sensors
Nano-Composite Microsensors
Ion Selective Electrode
* Total Citation Counts Rankings
Rankings
556,305
Saudi Arabia
2,826
85
Ranking Based On Selection: 15
Yousri Mostafa Hussein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,412
526
0.373
Clinical Immunology
Clinical Biochemistry
Molecular Biology and Allergy
* Total Citation Counts Rankings
Rankings
575,494
Saudi Arabia
2,947
87
Ranking Based On Selection: 16
Shams Abdelhafez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,335
889
0.666
organic synthesis
pharmacological activity
Nano-Technology
Material Science
* Total Citation Counts Rankings
Rankings
592,668
Saudi Arabia
3,070
91
Ranking Based On Selection: 17
Mohamed Ezzat Khalifa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,271
1,121
0.882
* Total Citation Counts Rankings
Rankings
597,747
Saudi Arabia
3,105
94
Ranking Based On Selection: 18
Mohamed M Youssef
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,253
556
0.444
Heterocyclic chemistry
Organic chemistry
Organic Synthesis
* Total Citation Counts Rankings
Rankings
606,116
Saudi Arabia
3,162
95
Ranking Based On Selection: 19
Sarah Alharthi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,223
1,204
0.984
Analytical Chemistry
Separation Science
Electrochemistry
Liquid Chromatography
Capillary Electrophoresis
* Total Citation Counts Rankings
Rankings
631,122
Saudi Arabia
3,367
103
Ranking Based On Selection: 20
Osama Elsabbagh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,141
565
0.495
* Total Citation Counts Rankings
Rankings
633,754
Saudi Arabia
3,392
105
Ranking Based On Selection: 21
Yaser A El-Badry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,132
1,011
0.893
Heterocyclic synthesis
reaction mechanism
Nanoparticles
* Total Citation Counts Rankings
Rankings
705,623
Saudi Arabia
3,927
118
Ranking Based On Selection: 22
Akram Zribi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
927
615
0.663
Food Chemistry
Fats and Oils Analysis
Analytical Chemistry
Frying Oils
Oxidation
* Total Citation Counts Rankings
Rankings
795,495
Saudi Arabia
4,598
139
Ranking Based On Selection: 23
Dafaalla Mohamed Hag Ali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
719
338
0.470
* Total Citation Counts Rankings
Rankings
919,641
Saudi Arabia
5,484
187
Ranking Based On Selection: 24
Safaa Nabeh Abd El-Rahman Abdou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
498
296
0.594
* Total Citation Counts Rankings
Rankings
1,058,756
Saudi Arabia
6,270
235
Ranking Based On Selection: 25
Hamada Abdel-Razik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353
134
0.380