Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences Highly Cited Researchers 24 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025

The Citation Rankings (Highly Cited Researchers) list 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.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Pakistan
Muhammad Sagir
Enhanced oil recovery (EOR)
surfactants
Photocatalysis Application
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,394
3,947
0.898
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Pakistan
Muhammad Nadeem Arshad
Chemistry
Crystallography
Organic Synthesis
Solid State Chemistry
DFT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,090
3,882
0.763
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Pakistan
Muhammad Ashfaq
Separation Techniques
Emerging contaminants
PPCPs
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,970
3,623
0.729
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Pakistan
Muhammad Nadeem Zafar
Photocatalysis
Degradation
Nanotechnology
Biosensors & Bioelectronics
Energy-Water Splitting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,868
3,508
0.721
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Pakistan
Sajjad Hussain Sumrra
Inorganic
Metal Based Drugs
Bioinorganic and Medicinal Chemistry
Material Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,555
2,956
0.832
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Pakistan
Khan Moqeem
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,994
2,281
0.571
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Pakistan
Muhammad Waseem Mumtaz
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,807
2,270
0.809
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Pakistan
Muhammad Zubair
Analytical Chemistry
Environmental Chemistry
Cereal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,377
2,181
0.918
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Pakistan
Jawayria Najeeb
Nanotechnology
Nanocatalysis
Microgels
Anti-oxidants
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,913
1,823
0.953
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Pakistan
Muhammad Asam Raza
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,338
1,637
0.700
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Pakistan
Muhammad Danish
Inorganic Chemistry
Analytical Chemistry
Bio-Inorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,496
1,384
0.554
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Pakistan
Sumaira Naeem
Liposomes
Anticancer drug delivery
Photocatalysis
Machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
844
643
0.762
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Pakistan
Wardha Zafar
Bioinorganic and Medicinal Chemistry
Metal Based Drugs
Coordination Compounds
Biological Screening
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
639
637
0.997
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Pakistan
Samia Kausar
Catalysis
Nanotechnology
Perovskites
Renewable Energy
Computational Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
670
611
0.912
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Pakistan
Muhammad Hamayun
Physical Chemistrty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
513
0.652
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Pakistan
Muhammad Danish
Human Resource Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
541
430
0.795
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Pakistan
Muhammad İrfan
Nanoparticles
Nanopharmaceutics
Green Chemistry
Molecular Biology
Enzyme Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
279
234
0.839
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Pakistan
Naghmana Kausar
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260
223
0.858
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Pakistan
Abdul Haseeb Ashraf
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
211
0.991
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Pakistan
Arusa Akhtar
Inorganic Chemistry
Synthesis of Metal Complexes
DNA Interaction
Molecular Docking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
173
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Pakistan
Ch Zeshan Ali Sandhu
Nanostructures
Photocatalysis
Electrocatalysis
Energy Storage Devices
Environmental Remediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
148
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Pakistan
Mehrban Ashiq
In-organic Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
210
145
0.690
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Pakistan
Syeda Fariha Kainat
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Pakistan
Basharat Zahoor
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Last 6 Years Citation Counts Rankings
Rankings
112,247
Pakistan
391
6
Ranking Based On Selection: 1
Muhammad Sagir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,394
3,947
0.898
Enhanced oil recovery (EOR)
surfactants
Photocatalysis Application
* Last 6 Years Citation Counts Rankings
Rankings
114,566
Pakistan
401
7
Ranking Based On Selection: 2
Muhammad Nadeem Arshad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,090
3,882
0.763
Chemistry
Crystallography
Organic Synthesis
Solid State Chemistry
DFT
* Last 6 Years Citation Counts Rankings
Rankings
124,357
Pakistan
445
9
Ranking Based On Selection: 3
Muhammad Ashfaq
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,970
3,623
0.729
Separation Techniques
Emerging contaminants
PPCPs
Analytical Chemistry
* Last 6 Years Citation Counts Rankings
Rankings
129,270
Pakistan
465
10
Ranking Based On Selection: 4
Muhammad Nadeem Zafar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,868
3,508
0.721
Photocatalysis
Degradation
Nanotechnology
Biosensors & Bioelectronics
Energy-Water Splitting
* Last 6 Years Citation Counts Rankings
Rankings
157,867
Pakistan
595
11
Ranking Based On Selection: 5
Sajjad Hussain Sumrra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,555
2,956
0.832
Inorganic
Metal Based Drugs
Bioinorganic and Medicinal Chemistry
Material Chemistry
* Last 6 Years Citation Counts Rankings
Rankings
209,834
Pakistan
871
14
Ranking Based On Selection: 6
Khan Moqeem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,994
2,281
0.571
* Last 6 Years Citation Counts Rankings
Rankings
210,985
Pakistan
878
15
Ranking Based On Selection: 7
Muhammad Waseem Mumtaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,807
2,270
0.809
* Last 6 Years Citation Counts Rankings
Rankings
219,899
Pakistan
925
16
Ranking Based On Selection: 8
Muhammad Zubair
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,377
2,181
0.918
Analytical Chemistry
Environmental Chemistry
Cereal Chemistry
* Last 6 Years Citation Counts Rankings
Rankings
263,704
Pakistan
1,159
24
Ranking Based On Selection: 9
Jawayria Najeeb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,913
1,823
0.953
Nanotechnology
Nanocatalysis
Microgels
Anti-oxidants
Physical Chemistry
* Last 6 Years Citation Counts Rankings
Rankings
292,592
Pakistan
1,323
26
Ranking Based On Selection: 10
Muhammad Asam Raza
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,338
1,637
0.700
* Last 6 Years Citation Counts Rankings
Rankings
340,975
Pakistan
1,607
30
Ranking Based On Selection: 11
Muhammad Danish
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,496
1,384
0.554
Inorganic Chemistry
Analytical Chemistry
Bio-Inorganic Chemistry
* Last 6 Years Citation Counts Rankings
Rankings
602,840
Pakistan
3,391
46
Ranking Based On Selection: 12
Sumaira Naeem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
844
643
0.762
Liposomes
Anticancer drug delivery
Photocatalysis
Machine learning
* Last 6 Years Citation Counts Rankings
Rankings
606,384
Pakistan
3,415
47
Ranking Based On Selection: 13
Wardha Zafar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
639
637
0.997
Bioinorganic and Medicinal Chemistry
Metal Based Drugs
Coordination Compounds
Biological Screening
* Last 6 Years Citation Counts Rankings
Rankings
621,627
Pakistan
3,515
51
Ranking Based On Selection: 14
Samia Kausar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
670
611
0.912
Catalysis
Nanotechnology
Perovskites
Renewable Energy
Computational Chemistry
* Last 6 Years Citation Counts Rankings
Rankings
687,839
Pakistan
4,032
58
Ranking Based On Selection: 15
Muhammad Hamayun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
513
0.652
* Last 6 Years Citation Counts Rankings
Rankings
759,417
Pakistan
4,642
67
Ranking Based On Selection: 16
Muhammad Danish
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
541
430
0.795
* Last 6 Years Citation Counts Rankings
Rankings
1,032,433
Pakistan
7,164
93
Ranking Based On Selection: 17
Muhammad İrfan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
279
234
0.839
Nanoparticles
Nanopharmaceutics
Green Chemistry
Molecular Biology
Enzyme Biotechnology
* Last 6 Years Citation Counts Rankings
Rankings
1,055,311
Pakistan
7,433
94
Ranking Based On Selection: 18
Naghmana Kausar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260
223
0.858
* Last 6 Years Citation Counts Rankings
Rankings
1,082,074
Pakistan
7,720
96
Ranking Based On Selection: 19
Abdul Haseeb Ashraf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
211
0.991
* Last 6 Years Citation Counts Rankings
Rankings
1,177,500
Pakistan
8,771
112
Ranking Based On Selection: 20
Arusa Akhtar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
173
1.000
Inorganic Chemistry
Synthesis of Metal Complexes
DNA Interaction
Molecular Docking
* Last 6 Years Citation Counts Rankings
Rankings
1,252,658
Pakistan
9,643
122
Ranking Based On Selection: 21
Ch Zeshan Ali Sandhu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
148
1.000
Nanostructures
Photocatalysis
Electrocatalysis
Energy Storage Devices
Environmental Remediation
* Last 6 Years Citation Counts Rankings
Rankings
1,260,784
Pakistan
9,750
124
Ranking Based On Selection: 22
Mehrban Ashiq
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
210
145
0.690
* Last 6 Years Citation Counts Rankings
Rankings
2,022,576
Pakistan
19,434
214
Ranking Based On Selection: 23
Syeda Fariha Kainat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Last 6 Years Citation Counts Rankings
Rankings
2,189,888
Pakistan
22,150
249
Ranking Based On Selection: 24
Basharat Zahoor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889