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
Organic Chemistry-Peptide Synthesis-Triazine Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,181
12,189
0.635
* Total Citation Counts Rankings
Ranking Based On Selection :2
Pesticide Chemistry
Spectroscopy
Quantitative Structure-Activity Relationship (QSAR)
Chromatographic Analysis
Pesticide Anal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,391
5,731
0.552
* Total Citation Counts Rankings
Ranking Based On Selection :3
organic chemistry
carbohydrates and nucleosides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,554
2,612
0.305
* Total Citation Counts Rankings
Ranking Based On Selection :4
Inorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,321
4,663
0.738
* Total Citation Counts Rankings
Ranking Based On Selection :5
Chemistry
Natural Products
Pesticides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,350
3,202
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :6
Electrochemistry
Corrosion
Polarography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,934
1,492
0.379
* Total Citation Counts Rankings
Ranking Based On Selection :7
Chemistry
Material Science
Corrosion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,325
1,016
0.306
* Total Citation Counts Rankings
Ranking Based On Selection :8
Pesticides residue analysis
Toxicology
Management of agricultural animal pests (Plant Parasitic Nematodes & Snails)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,222
1,597
0.496
* Total Citation Counts Rankings
Ranking Based On Selection :9
First interest
Second interest
...Inorganic
Bioinorganic
Crystallography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,850
571
0.200
* Total Citation Counts Rankings
Ranking Based On Selection :10
Environmental soil chemistry
soil water pollution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,827
1,413
0.500
* Total Citation Counts Rankings
Ranking Based On Selection :11
amino acids
coupling reagents
peptides
dendrimers
medicinal chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,694
1,853
0.688
* Total Citation Counts Rankings
Ranking Based On Selection :12
Inorganic chemistry and quantum chemical calculations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,494
2,065
0.828
* Total Citation Counts Rankings
Ranking Based On Selection :13
Inorganic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,256
961
0.426
* Total Citation Counts Rankings
Ranking Based On Selection :14
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,239
1,352
0.604
* Total Citation Counts Rankings
Ranking Based On Selection :15
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,140
152
0.071
* Total Citation Counts Rankings
Ranking Based On Selection :16
Coordination Chemistry
Supramolecular Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,847
213
0.115
* Total Citation Counts Rankings
Ranking Based On Selection :17
Coordination Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,761
453
0.257
* Total Citation Counts Rankings
Ranking Based On Selection :18
chemistry of carbohydrates
heterocyclic compounds
nucleosides
natural products and corrosion inhibition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,493
240
0.161
* Total Citation Counts Rankings
Ranking Based On Selection :19
Environmental Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,363
714
0.524
* Total Citation Counts Rankings
Ranking Based On Selection :20
Environment Chemistry and Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,328
648
0.488
* Total Citation Counts Rankings
Ranking Based On Selection :21
Corrosion
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,321
444
0.336
* Total Citation Counts Rankings
Ranking Based On Selection :22
Insecticide Toxicology
pesticide alternatives in pest control
Bio-energetic and membrane biology of pesticides
insecticidal g
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,319
474
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :23
med chem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
339
0.260
* Total Citation Counts Rankings
Ranking Based On Selection :24
Pesticide chemistry
Pollution
Environmental toxicology
Pesticide dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,139
664
0.583
* Total Citation Counts Rankings
Ranking Based On Selection :25
chemical adsorption
micellar studies
kinetics of adsorption
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,102
908
0.824
Ayman El Faham
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,181
12,189
0.635
Organic Chemistry-Peptide Synthesis-Triazine Chemistry
Mohamed EI Badawy
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,391
5,731
0.552
Pesticide Chemistry
Spectroscopy
Quantitative Structure-Activity Relationship (QSAR)
Chromatographic Analysis
Pesticide Anal
El Sayed H El Ashry
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,554
2,612
0.305
organic chemistry
carbohydrates and nucleosides
Mohamed Abdelrahman
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,321
4,663
0.738
Samir Abdelgaleil
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,350
3,202
0.599
Chemistry
Natural Products
Pesticides
BA Abd-El-Nabey
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,934
1,492
0.379
Electrochemistry
Corrosion
Polarography
Essam Khamis Ibrahim Alhanash
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,325
1,016
0.306
Chemistry
Material Science
Corrosion
MA Radwan
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,222
1,597
0.496
Pesticides residue analysis
Toxicology
Management of agricultural animal pests (Plant Parasitic Nematodes & Snails)
Morsy Abu Youssef
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,850
571
0.200
First interest
Second interest
...Inorganic
Bioinorganic
Crystallography
Elsayed Elkhatib
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,827
1,413
0.500
Environmental soil chemistry
soil water pollution
Sherine Khattab
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,694
1,853
0.688
amino acids
coupling reagents
peptides
dendrimers
medicinal chemistry
Saied Soliman
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,494
2,065
0.828
Inorganic chemistry and quantum chemical calculations
Ali Eldissouky
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,256
961
0.426
Asia Taha
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,239
1,352
0.604
Mina Nashed
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,140
152
0.071
Magdi Iskander
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,847
213
0.115
Coordination Chemistry
Supramolecular Chemistry
L El Sayed
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,761
453
0.257
Mohammed AE Shaban
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,493
240
0.161
chemistry of carbohydrates
heterocyclic compounds
nucleosides
natural products and corrosion inhibition
Nadia Badr
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,363
714
0.524
Hesham Zaki Ibrahim
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,328
648
0.488
Environment Chemistry and Toxicology
Marwan Saadawy
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,321
444
0.336
Mahmoud Abo El Saad
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,319
474
0.359
Insecticide Toxicology
pesticide alternatives in pest control
Bio-energetic and membrane biology of pesticides
insecticidal g
Mona Mahran
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
339
0.260
Ahmed F El Aswad
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,139
664
0.583
Pesticide chemistry
Pollution
Environmental toxicology
Pesticide dynamics
Gehan M Nabil
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,102
908
0.824
chemical adsorption
micellar studies
kinetics of adsorption