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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,538
4,057
0.475
* Total Citation Counts Rankings
Ranking Based On Selection :2
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,011
2,877
0.574
* Total Citation Counts Rankings
Ranking Based On Selection :3
Liquid Crystals
Physical Chemistry
Solution Chemistry
Material Chemistry
Solvent Extraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,309
1,810
0.420
* Total Citation Counts Rankings
Ranking Based On Selection :4
Analytical Chemistry
Environmental Chemistry
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,756
1,726
0.460
* Total Citation Counts Rankings
Ranking Based On Selection :5
Organic Synthesis
Synthesis of Heterocycles
Biotransformation
Multicomponent reactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,688
1,778
0.482
* Total Citation Counts Rankings
Ranking Based On Selection :6
Heavy Metal Determination
Solid Phase Extraction
Water and Wastewater Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,871
1,699
0.592
* Total Citation Counts Rankings
Ranking Based On Selection :7
Homogeneous
Heterogeneous and enzymatic catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,693
1,981
0.736
* Total Citation Counts Rankings
Ranking Based On Selection :8
Organic Chemistry
Polymer Chemistry
Environmental Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,647
1,873
0.708
* Total Citation Counts Rankings
Ranking Based On Selection :9
Applied Chemistry
Nanocatalyst
Bioprocess Engineering
Optimization
Wastewater Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,042
1,332
0.652
* Total Citation Counts Rankings
Ranking Based On Selection :10
Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,873
1,064
0.568
* Total Citation Counts Rankings
Ranking Based On Selection :11
Applied Chemistry
Organic Chemistry
Chemical Sensors
Water and Wastewater Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,584
1,223
0.772
* Total Citation Counts Rankings
Ranking Based On Selection :12
Organic Synthesis
Chemical methodology
Polymer synthesis and polymer composites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,510
723
0.479
* Total Citation Counts Rankings
Ranking Based On Selection :13
Organic Synthesis Synthesis of Heterocycles Multicomponent reactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,322
706
0.534
* Total Citation Counts Rankings
Ranking Based On Selection :14
Photoswitching
Ionic Liquid properties and Defects in Nanostructures
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,252
676
0.540
* Total Citation Counts Rankings
Ranking Based On Selection :15
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,239
486
0.392
* Total Citation Counts Rankings
Ranking Based On Selection :16
Bioinorganic chemistry
catalyst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,167
963
0.825
* Total Citation Counts Rankings
Ranking Based On Selection :17
Chemistry
Computational Chemistry
Molecular Interactions analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,102
682
0.619
* Total Citation Counts Rankings
Ranking Based On Selection :18
Analytical Chemistry
photocatalyst
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,060
531
0.501
* Total Citation Counts Rankings
Ranking Based On Selection :19
Physical Chemistry
Thermodynamic modeling
Electrochemistry
Computational Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
935
458
0.490
* Total Citation Counts Rankings
Ranking Based On Selection :20
Applied Chemistry (ph.D)- Nano & Bio materials for water and waste water treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
926
345
0.373
* Total Citation Counts Rankings
Ranking Based On Selection :21
Functional foods - Cereal chemistry - Biopolymers interactions - Quality and shelf life optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
925
685
0.741
* Total Citation Counts Rankings
Ranking Based On Selection :22
Organic chemistry
Ionic liquid
Nanocatalyst
Green synthesis
Wastewater treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
836
350
0.419
* Total Citation Counts Rankings
Ranking Based On Selection :23
Organic Synthesis
Scientometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
767
328
0.428
* Total Citation Counts Rankings
Ranking Based On Selection :24
analytical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
762
579
0.760
* Total Citation Counts Rankings
Ranking Based On Selection :25
Catalysis
Synthesis
Optimization
Characterization
Bio-active compounds
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
713
618
0.867
Farhad Shirini
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,538
4,057
0.475
Majid Arvand
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,011
2,877
0.574
Ali Ghanadzadeh Gilani
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,309
1,810
0.420
Liquid Crystals
Physical Chemistry
Solution Chemistry
Material Chemistry
Solvent Extraction
Reza Ansari
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,756
1,726
0.460
Analytical Chemistry
Environmental Chemistry
Electrochemistry
Manouchehr Mamaghani
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,688
1,778
0.482
Organic Synthesis
Synthesis of Heterocycles
Biotransformation
Multicomponent reactions
Hassan Zavvar Mousavi
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,871
1,699
0.592
Heavy Metal Determination
Solid Phase Extraction
Water and Wastewater Treatment
Alireza Khorshidi
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,693
1,981
0.736
Homogeneous
Heterogeneous and enzymatic catalysis
Hassan Tajik
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,647
1,873
0.708
Organic Chemistry
Polymer Chemistry
Environmental Chemistry
Naz Chaibakhsh
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,042
1,332
0.652
Applied Chemistry
Nanocatalyst
Bioprocess Engineering
Optimization
Wastewater Treatment
Mehdi Sheykhan
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,873
1,064
0.568
Asadollah Mohammadi
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,584
1,223
0.772
Applied Chemistry
Organic Chemistry
Chemical Sensors
Water and Wastewater Treatment
Kurosh Rad Moghadam
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,510
723
0.479
Organic Synthesis
Chemical methodology
Polymer synthesis and polymer composites
Asieh Yahyazadeh
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,322
706
0.534
Organic Synthesis Synthesis of Heterocycles Multicomponent reactions
Hossein Roohi
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,252
676
0.540
Photoswitching
Ionic Liquid properties and Defects in Nanostructures
Mohammad Moghadam
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,239
486
0.392
Zeinab Moradi Shoeili
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,167
963
0.825
Behzad Khalili
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,102
682
0.619
Chemistry
Computational Chemistry
Molecular Interactions analysis
Ali Mohammad Khah
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,060
531
0.501
Analytical Chemistry
photocatalyst
Electrochemistry
Bahram Ghalami Choobar
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
935
458
0.490
Physical Chemistry
Thermodynamic modeling
Electrochemistry
Computational Chemistry
Roohan Rakhshaee
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
926
345
0.373
Applied Chemistry (ph.D)- Nano & Bio materials for water and waste water treatment
Amir Pourfarzad
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
925
685
0.741
Functional foods - Cereal chemistry - Biopolymers interactions - Quality and shelf life optimization
Seyyedeh Cobra Azimi
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
836
350
0.419
Organic chemistry
Ionic liquid
Nanocatalyst
Green synthesis
Wastewater treatment
Morteza Mehrdad
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
767
328
0.428
Nina Alizadeh
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
762
579
0.760
Nader Daneshvar
University of Guilan
Rasht, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
713
618
0.867
Catalysis
Synthesis
Optimization
Characterization
Bio-active compounds