Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences Highly Cited Researchers Citation 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
Pakistan
Raja Shahid Ashraf
organic electronics
photocatalysis
electrocatalysis
MOFs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,695
5,542
0.437
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Pakistan
Muhammad Altaf
Inorganic/Medicinal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,852
2,086
0.731
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Pakistan
Ahmad Adnan
Bio-organic Chemistry/Industrial Chemistry/Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,695
1,836
0.681
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Pakistan
Aziz Ur Rehman
organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,418
1,363
0.564
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Pakistan
Umer Shafique
Physical Chemistry
Environmental Chemistry
Ecological Chemistry
Surface Chemistry
Chemometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,281
1,255
0.550
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Pakistan
Gulzar Muhammad
Superhydrophilic polymers
Nanochemistry
Environmental chemistry
Polysaccharides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,657
1,509
0.911
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Pakistan
Muhammad Mushtaq
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,210
822
0.679
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Pakistan
Muhammad Jahangir
Synthetic Organic Chemistry
Natural Product Chemistry
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,013
424
0.419
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Pakistan
Muhammad Ali Syed Pharmaceutics
Pharmaceutics
Pharmacokinetics
Mucoadhesion
Clinical evaluation
Green Analytical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256
246
0.961
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Pakistan
Rana Rashad Mahmood Khan
Catalysis/CO2 Reduction
Photo/biodegradation
Nano/Biosensors
Nanotechnology
Material Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
190
0.995
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Pakistan
Asima Munawar
Inorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167
163
0.976
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Pakistan
Peter John
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
17
0.395
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Pakistan
Muhammad Shahbaz Mughal
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000
* Total Citation Counts Rankings
Rankings
74,136
Pakistan
99
3
Ranking Based On Selection: 1
Raja Shahid Ashraf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,695
5,542
0.437
organic electronics
photocatalysis
electrocatalysis
MOFs
* Total Citation Counts Rankings
Rankings
336,281
Pakistan
989
13
Ranking Based On Selection: 2
Muhammad Altaf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,852
2,086
0.731
* Total Citation Counts Rankings
Rankings
352,032
Pakistan
1,077
15
Ranking Based On Selection: 3
Ahmad Adnan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,695
1,836
0.681
Bio-organic Chemistry/Industrial Chemistry/Biotechnology
* Total Citation Counts Rankings
Rankings
382,996
Pakistan
1,216
17
Ranking Based On Selection: 4
Aziz Ur Rehman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,418
1,363
0.564
* Total Citation Counts Rankings
Rankings
400,191
Pakistan
1,313
18
Ranking Based On Selection: 5
Umer Shafique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,281
1,255
0.550
Physical Chemistry
Environmental Chemistry
Ecological Chemistry
Surface Chemistry
Chemometrics
* Total Citation Counts Rankings
Rankings
501,869
Pakistan
1,895
22
Ranking Based On Selection: 6
Gulzar Muhammad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,657
1,509
0.911
Superhydrophilic polymers
Nanochemistry
Environmental chemistry
Polysaccharides
* Total Citation Counts Rankings
Rankings
610,079
Pakistan
2,558
32
Ranking Based On Selection: 7
Muhammad Mushtaq
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,210
822
0.679
* Total Citation Counts Rankings
Rankings
673,986
Pakistan
3,020
36
Ranking Based On Selection: 8
Muhammad Jahangir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,013
424
0.419
Synthetic Organic Chemistry
Natural Product Chemistry
Analytical Chemistry
* Total Citation Counts Rankings
Rankings
1,190,480
Pakistan
7,679
71
Ranking Based On Selection: 9
Muhammad Ali Syed Pharmaceutics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256
246
0.961
Pharmaceutics
Pharmacokinetics
Mucoadhesion
Clinical evaluation
Green Analytical chemistry
* Total Citation Counts Rankings
Rankings
1,313,859
Pakistan
9,224
83
Ranking Based On Selection: 10
Rana Rashad Mahmood Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
190
0.995
Catalysis/CO2 Reduction
Photo/biodegradation
Nano/Biosensors
Nanotechnology
Material Synthesis
* Total Citation Counts Rankings
Rankings
1,371,559
Pakistan
9,927
89
Ranking Based On Selection: 11
Asima Munawar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167
163
0.976
* Total Citation Counts Rankings
Rankings
1,880,669
Pakistan
16,644
146
Ranking Based On Selection: 12
Peter John
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43
17
0.395
* Total Citation Counts Rankings
Rankings
1,920,216
Pakistan
17,224
151
Ranking Based On Selection: 13
Muhammad Shahbaz Mughal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000