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
Solid phase extraction
pollutants removal
wastewater treatment
graphene based nanocomposites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,709
5,966
0.889
* Total Citation Counts Rankings
Ranking Based On Selection :2
Theoretical chemistry
molecular dyanmics.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,074
2,456
0.799
* Total Citation Counts Rankings
Ranking Based On Selection :3
Catalysis
Hydrogenations
Renewable Energy
Sustainable methanol synthesis
CO2 hydrogenation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,817
2,734
0.971
* Total Citation Counts Rankings
Ranking Based On Selection :4
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,989
1,935
0.973
* Total Citation Counts Rankings
Ranking Based On Selection :5
Green synthesis
Heterogeneous catalysis
Material Synthesis
Computational Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,948
1,503
0.772
* Total Citation Counts Rankings
Ranking Based On Selection :6
organic and pharmaceutical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,822
1,516
0.832
* Total Citation Counts Rankings
Ranking Based On Selection :7
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,706
1,067
0.625
* Total Citation Counts Rankings
Ranking Based On Selection :8
Inorganic Chemistry
Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,537
1,344
0.874
* Total Citation Counts Rankings
Ranking Based On Selection :9
College of Pharmacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,436
1,321
0.920
* Total Citation Counts Rankings
Ranking Based On Selection :10
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,003
290
0.289
* Total Citation Counts Rankings
Ranking Based On Selection :11
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
819
652
0.796
* Total Citation Counts Rankings
Ranking Based On Selection :12
Applied Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
578
324
0.561
* Total Citation Counts Rankings
Ranking Based On Selection :13
SpectroelectroChemistry-electrochemistry - Analytical Chemistry - Environmental Chemistry- Inorganic Chemistry - Computational C
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
334
117
0.350
* Total Citation Counts Rankings
Ranking Based On Selection :14
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
315
311
0.987
* Total Citation Counts Rankings
Ranking Based On Selection :15
Organic chemistry
chemistry of natural products
spectroscopy
reaction mechanism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
81
0.604
Akil Ahmad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,709
5,966
0.889
Solid phase extraction
pollutants removal
wastewater treatment
graphene based nanocomposites
El Hassane Anouar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,074
2,456
0.799
Theoretical chemistry
molecular dyanmics.
Israf Ud Din
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,817
2,734
0.971
Catalysis
Hydrogenations
Renewable Energy
Sustainable methanol synthesis
CO2 hydrogenation
Abdulrahman I Alharthi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,989
1,935
0.973
Froz Bakht
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,948
1,503
0.772
Green synthesis
Heterogeneous catalysis
Material Synthesis
Computational Chemistry
Yassine Riadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,822
1,516
0.832
organic and pharmaceutical chemistry
Manal F Abou Taleb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,706
1,067
0.625
Mshari A Alotaibi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,537
1,344
0.874
Aftab Alam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,436
1,321
0.920
Ayman El Sawaf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,003
290
0.289
Moustapha Eid Moustapha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
819
652
0.796
Zaki Eldin Ali Abdalla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
578
324
0.561
Mai Mostafa A Hassan Shanab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
334
117
0.350
SpectroelectroChemistry-electrochemistry - Analytical Chemistry - Environmental Chemistry- Inorganic Chemistry - Computational C
Ismail Hassan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
315
311
0.987
Fatma Soliman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134
81
0.604
Organic chemistry
chemistry of natural products
spectroscopy
reaction mechanism