Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences Highly Cited Researchers 52 Scientists Citation in Oman Rankings - 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.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Oman
Simon Gibbons
Phytochemistry
antibiotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,655
10,481
0.443
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Oman
Mohammad Amzad Hossain
Organic Chemistry
Synthetic Organic Chemistry
Food Chemistry
Environmental Chemistry
Medicinal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,644
5,015
0.520
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Oman
Rengaraj Selvaraj
Analytical and Applied Environmental Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,259
2,823
0.305
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Oman
Muhammad S Khan
Organometallic Polymers
Coordination Chemistry
Materials Chemistry
OLEDs
Solar Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,021
2,689
0.335
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Oman
Ahmed Al Harrasi
Natural Product Chemistry
Organic Chemistry
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,524
2,317
0.512
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Oman
Fazal Mabood
Analytical Chemistry/Chemometrics/Food Chemistry/Waste polymer recycling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,866
1,987
0.693
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Oman
Youssef Touhami
Chemical Process Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,866
607
0.212
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Oman
Osama K Abou Zied
Physical Chemistry
Chemical Physics
Biophysical Chemistry
Laser Spectroscopy
Ultrafast Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,750
941
0.342
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Oman
Fakhreldin O Suliman
Pharmaceutical analytical chemistry
flow techniques
chiral separations.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,688
898
0.334
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Oman
Majekodunmi O Fatope
Synthesis and Natural products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,553
602
0.236
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Oman
Salma Al Kindy
Management
Strategic Planning
Chemistry
Reserch
Reading
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,427
1,035
0.426
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Oman
Ha Mousa
Colloid Science
Solar Desalination
Membrane
Waste water Treatment
Biogas Production
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,295
1,322
0.576
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Oman
Javad Hassanzadeh
Analytical techniques
Chemiluminescence
Nanomaterial
preconcentration
Fluorescence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,049
1,648
0.804
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Oman
Emad A Khudaish
Electrochemical Sensors
Corrosion Protection and Materials Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,999
771
0.386
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Oman
Haider Al Lawati
Analytical Chemistry
Microfluidics
Lab on a chip
Lab on a paper
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,951
1,279
0.656
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Oman
Rashid Ilmi
Inorganic Chemistry
Organometallic
Lanthanide Photophysics
Organic Light Emitting Diodes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,436
1,190
0.829
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Oman
Jahangir Ahmad Rather
Electroanalytical Chemistry
Electrochemical Biosensors
Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,411
717
0.508
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Oman
Mohammad Changez
Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,352
341
0.252
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Oman
Ali Loukaci
Medicinal chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,232
178
0.144
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Oman
Musa S Shongwe
Inorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,201
366
0.305
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Oman
Rashid Al Hajri
Catalysis
Chemical Enhanced Oil Recovery
Gas treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,039
774
0.745
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Oman
Raid Abdel Jalil
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
985
358
0.363
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Oman
Hamad Al Mamari
organic chemistry
catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
971
572
0.589
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Oman
Salim H Alsaidi
Essential Oils and Fragrances from Natural Sources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
943
285
0.302
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Oman
Saleh N Al Busafi
Organic synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
898
536
0.597
* Total Citation Counts Rankings
Rankings
32,786
Oman
4
1
Ranking Based On Selection: 1
Simon Gibbons
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,655
10,481
0.443
* Total Citation Counts Rankings
Rankings
104,757
Oman
21
5
Ranking Based On Selection: 2
Mohammad Amzad Hossain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,644
5,015
0.520
Organic Chemistry
Synthetic Organic Chemistry
Food Chemistry
Environmental Chemistry
Medicinal
* Total Citation Counts Rankings
Rankings
109,734
Oman
24
14
Ranking Based On Selection: 3
Rengaraj Selvaraj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,259
2,823
0.305
Analytical and Applied Environmental Chemistry
* Total Citation Counts Rankings
Rankings
128,879
Oman
33
20
Ranking Based On Selection: 4
Muhammad S Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,021
2,689
0.335
Organometallic Polymers
Coordination Chemistry
Materials Chemistry
OLEDs
Solar Cells
* Total Citation Counts Rankings
Rankings
229,614
Oman
78
10
Ranking Based On Selection: 5
Ahmed Al Harrasi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,524
2,317
0.512
Natural Product Chemistry
Organic Chemistry
Organic Synthesis
* Total Citation Counts Rankings
Rankings
340,890
Oman
130
15
Ranking Based On Selection: 6
Fazal Mabood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,866
1,987
0.693
Analytical Chemistry/Chemometrics/Food Chemistry/Waste polymer recycling
* Total Citation Counts Rankings
Rankings
340,961
Oman
131
7
Ranking Based On Selection: 7
Youssef Touhami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,866
607
0.212
* Total Citation Counts Rankings
Rankings
352,572
Oman
138
93
Ranking Based On Selection: 8
Osama K Abou Zied
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,750
941
0.342
Physical Chemistry
Chemical Physics
Biophysical Chemistry
Laser Spectroscopy
Ultrafast Dynamics
* Total Citation Counts Rankings
Rankings
359,064
Oman
141
94
Ranking Based On Selection: 9
Fakhreldin O Suliman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,688
898
0.334
Pharmaceutical analytical chemistry
flow techniques
chiral separations.
* Total Citation Counts Rankings
Rankings
373,880
Oman
146
98
Ranking Based On Selection: 10
Majekodunmi O Fatope
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,553
602
0.236
* Total Citation Counts Rankings
Rankings
388,675
Oman
160
106
Ranking Based On Selection: 11
Salma Al Kindy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,427
1,035
0.426
Management
Strategic Planning
Chemistry
Reserch
Reading
* Total Citation Counts Rankings
Rankings
405,159
Oman
175
113
Ranking Based On Selection: 12
Ha Mousa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,295
1,322
0.576
Colloid Science
Solar Desalination
Membrane
Waste water Treatment
Biogas Production
* Total Citation Counts Rankings
Rankings
440,222
Oman
192
128
Ranking Based On Selection: 13
Javad Hassanzadeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,049
1,648
0.804
Analytical techniques
Chemiluminescence
Nanomaterial
preconcentration
Fluorescence
* Total Citation Counts Rankings
Rankings
448,105
Oman
198
131
Ranking Based On Selection: 14
Emad A Khudaish
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,999
771
0.386
Electrochemical Sensors
Corrosion Protection and Materials Sciences
* Total Citation Counts Rankings
Rankings
455,833
Oman
204
135
Ranking Based On Selection: 15
Haider Al Lawati
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,951
1,279
0.656
Analytical Chemistry
Microfluidics
Lab on a chip
Lab on a paper
* Total Citation Counts Rankings
Rankings
558,207
Oman
289
193
Ranking Based On Selection: 16
Rashid Ilmi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,436
1,190
0.829
Inorganic Chemistry
Organometallic
Lanthanide Photophysics
Organic Light Emitting Diodes
* Total Citation Counts Rankings
Rankings
564,430
Oman
296
196
Ranking Based On Selection: 17
Jahangir Ahmad Rather
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,411
717
0.508
Electroanalytical Chemistry
Electrochemical Biosensors
Nanotechnology
* Total Citation Counts Rankings
Rankings
579,400
Oman
307
8
Ranking Based On Selection: 18
Mohammad Changez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,352
341
0.252
* Total Citation Counts Rankings
Rankings
612,011
Oman
335
9
Ranking Based On Selection: 19
Ali Loukaci
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,232
178
0.144
* Total Citation Counts Rankings
Rankings
621,122
Oman
347
228
Ranking Based On Selection: 20
Musa S Shongwe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,201
366
0.305
* Total Citation Counts Rankings
Rankings
672,847
Oman
385
248
Ranking Based On Selection: 21
Rashid Al Hajri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,039
774
0.745
Catalysis
Chemical Enhanced Oil Recovery
Gas treatment
* Total Citation Counts Rankings
Rankings
692,257
Oman
405
259
Ranking Based On Selection: 22
Raid Abdel Jalil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
985
358
0.363
* Total Citation Counts Rankings
Rankings
697,222
Oman
407
260
Ranking Based On Selection: 23
Hamad Al Mamari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
971
572
0.589
* Total Citation Counts Rankings
Rankings
707,803
Oman
416
268
Ranking Based On Selection: 24
Salim H Alsaidi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
943
285
0.302
Essential Oils and Fragrances from Natural Sources
* Total Citation Counts Rankings
Rankings
725,307
Oman
427
273
Ranking Based On Selection: 25
Saleh N Al Busafi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
898
536
0.597
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