Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences Highly Cited Researchers 43 Scientists Citation 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
Malaysia
Ramesh K
polymer
coating
electrolyte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,313
14,768
0.662
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Malaysia
Wan Jefrey Basirun
Metals And Metal Alloy Materials
Electrochemistry
Coating
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,081
7,061
0.637
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Malaysia
Hapipah Mohd Ali
Bio-Inorganic Chemistry (Schiff Bases
Heterocyclic Compounds
Metal Complexes and Biological Properties)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,443
3,877
0.459
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Malaysia
Yatimah Alias
electrochemistry
ionic liquids
sensor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,131
4,075
0.501
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Malaysia
Rosiyah Yahya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,313
4,532
0.620
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Malaysia
Sharifah Mohamad
analytical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,411
3,762
0.695
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Malaysia
Sharifuddin Md Zain
Computational Chemistry
Chemometrics
Computers in Chemical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,355
2,395
0.447
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Malaysia
Mohd Jamil Maah
Inorganic Chemistry
Environmental Chemistry
Organometallic Chemistry
Science Education for
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,779
2,168
0.454
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Malaysia
Seng Neon Gan
polymers
catalysts
enivironment friendly materials
biopolymers
surface coatings
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,268
1,926
0.451
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Malaysia
Vannajan Sanghiran Lee
Computational Aided Molecular Design
Molecular Dynamics
Structural Bioinformatics
Quantum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,722
2,285
0.614
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Malaysia
Norazriena Binti Yusoff
2D Materials
Nanocomposites
Electrochemical Sensor
Photonics Materials
Fiber Laser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,842
1,896
0.667
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Malaysia
Issam A M
Polymer Synthesis
Organic Synthesis
Medicinal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,746
999
0.364
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Malaysia
Misni Misran
Colloid Chemistry (Nanoliposome)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,710
1,400
0.517
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Malaysia
Hnm Ekramul Mahmud
Chemical Enginnering
Polymer Chemistry
Green Composites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,630
1,535
0.584
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Malaysia
Pei Meng Woi
Electrocatalysis
Electroanalytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,395
1,327
0.554
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Malaysia
Chin Fei Chee
Synthetic organic chemistry
medicinal chemistry
nanomedicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,178
1,589
0.730
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Malaysia
Mehran Fadaeinasab
Organic Chemistry
Natural Product Chemistry
Medicinal Plants
Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,145
1,269
0.592
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Malaysia
Ninie Suhana Abdul Manan
Electrochemistry
Ionic Liquid
Deep Eutectic Solvent
Electrochemical sor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,139
1,261
0.590
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Malaysia
Yeun Mun Choo
Natural Product Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,123
778
0.366
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Malaysia
Sook Mei Khor
#Electrochemistry
#Biosensors
#Analytical_Chemistry
#Analytical_Biochemistry
# Sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,955
1,414
0.723
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Malaysia
Vidhya Selvanathan
Electrocatalyst
Nanomaterial
Polymer
Electrochemistry
Photovoltaics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,951
1,778
0.911
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Malaysia
Azhar Ariffin
Organic Chemical Synthesis
Reaction Mechanism
OLED materials
Antioxidants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,939
1,055
0.544
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Malaysia
Muggundha Raoov s/o Ramachandran
Analytical chemistry
Ionic liquid materials
Adsorption of toxic pollutants
Extraction techniques
Trace Chemical Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,765
1,393
0.789
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Malaysia
Ahmad Danial Azzahari
Chemistry
Polymer Chemistry
Materials Science
Chemometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,492
1,100
0.737
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Malaysia
Richard Wong Chee Seng
Organometallic chemistry
environmental chemistry
Green Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,361
352
0.259
* Total Citation Counts Rankings
Rankings
35,573
Malaysia
53
8
Ranking Based On Selection: 1
Ramesh K
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,313
14,768
0.662
* Total Citation Counts Rankings
Rankings
89,260
Malaysia
231
35
Ranking Based On Selection: 2
Wan Jefrey Basirun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,081
7,061
0.637
Metals And Metal Alloy Materials
Electrochemistry
Coating
* Total Citation Counts Rankings
Rankings
121,810
Malaysia
374
55
Ranking Based On Selection: 3
Hapipah Mohd Ali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,443
3,877
0.459
Bio-Inorganic Chemistry (Schiff Bases
Heterocyclic Compounds
Metal Complexes and Biological Properties)
* Total Citation Counts Rankings
Rankings
126,890
Malaysia
398
57
Ranking Based On Selection: 4
Yatimah Alias
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,131
4,075
0.501
* Total Citation Counts Rankings
Rankings
142,473
Malaysia
478
75
Ranking Based On Selection: 5
Rosiyah Yahya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,313
4,532
0.620
* Total Citation Counts Rankings
Rankings
193,387
Malaysia
756
112
Ranking Based On Selection: 6
Sharifah Mohamad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,411
3,762
0.695
* Total Citation Counts Rankings
Rankings
195,447
Malaysia
770
115
Ranking Based On Selection: 7
Sharifuddin Md Zain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,355
2,395
0.447
Computational Chemistry
Chemometrics
Computers in Chemical Education
* Total Citation Counts Rankings
Rankings
218,181
Malaysia
911
129
Ranking Based On Selection: 8
Mohd Jamil Maah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,779
2,168
0.454
Inorganic Chemistry
Environmental Chemistry
Organometallic Chemistry
Science Education for
* Total Citation Counts Rankings
Rankings
242,304
Malaysia
1,054
147
Ranking Based On Selection: 9
Seng Neon Gan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,268
1,926
0.451
polymers
catalysts
enivironment friendly materials
biopolymers
surface coatings
* Total Citation Counts Rankings
Rankings
273,780
Malaysia
1,254
167
Ranking Based On Selection: 10
Vannajan Sanghiran Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,722
2,285
0.614
Computational Aided Molecular Design
Molecular Dynamics
Structural Bioinformatics
Quantum
* Total Citation Counts Rankings
Rankings
343,253
Malaysia
1,776
238
Ranking Based On Selection: 11
Norazriena Binti Yusoff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,842
1,896
0.667
2D Materials
Nanocomposites
Electrochemical Sensor
Photonics Materials
Fiber Laser
* Total Citation Counts Rankings
Rankings
352,989
Malaysia
1,855
252
Ranking Based On Selection: 12
Issam A M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,746
999
0.364
Polymer Synthesis
Organic Synthesis
Medicinal Chemistry
* Total Citation Counts Rankings
Rankings
356,719
Malaysia
1,886
254
Ranking Based On Selection: 13
Misni Misran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,710
1,400
0.517
* Total Citation Counts Rankings
Rankings
365,256
Malaysia
1,976
266
Ranking Based On Selection: 14
Hnm Ekramul Mahmud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,630
1,535
0.584
Chemical Enginnering
Polymer Chemistry
Green Composites
* Total Citation Counts Rankings
Rankings
392,533
Malaysia
2,221
292
Ranking Based On Selection: 15
Pei Meng Woi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,395
1,327
0.554
Electrocatalysis
Electroanalytical Chemistry
* Total Citation Counts Rankings
Rankings
421,086
Malaysia
2,488
322
Ranking Based On Selection: 16
Chin Fei Chee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,178
1,589
0.730
Synthetic organic chemistry
medicinal chemistry
nanomedicine
* Total Citation Counts Rankings
Rankings
425,904
Malaysia
2,527
325
Ranking Based On Selection: 17
Mehran Fadaeinasab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,145
1,269
0.592
Organic Chemistry
Natural Product Chemistry
Medicinal Plants
Spectroscopy
* Total Citation Counts Rankings
Rankings
426,781
Malaysia
2,538
326
Ranking Based On Selection: 18
Ninie Suhana Abdul Manan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,139
1,261
0.590
Electrochemistry
Ionic Liquid
Deep Eutectic Solvent
Electrochemical sor
* Total Citation Counts Rankings
Rankings
429,177
Malaysia
2,559
330
Ranking Based On Selection: 19
Yeun Mun Choo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,123
778
0.366
* Total Citation Counts Rankings
Rankings
455,145
Malaysia
2,800
349
Ranking Based On Selection: 20
Sook Mei Khor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,955
1,414
0.723
#Electrochemistry
#Biosensors
#Analytical_Chemistry
#Analytical_Biochemistry
# Sensors
* Total Citation Counts Rankings
Rankings
455,789
Malaysia
2,803
350
Ranking Based On Selection: 21
Vidhya Selvanathan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,951
1,778
0.911
Electrocatalyst
Nanomaterial
Polymer
Electrochemistry
Photovoltaics
* Total Citation Counts Rankings
Rankings
457,837
Malaysia
2,823
352
Ranking Based On Selection: 22
Azhar Ariffin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,939
1,055
0.544
Organic Chemical Synthesis
Reaction Mechanism
OLED materials
Antioxidants
* Total Citation Counts Rankings
Rankings
488,487
Malaysia
3,107
382
Ranking Based On Selection: 23
Muggundha Raoov s/o Ramachandran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,765
1,393
0.789
Analytical chemistry
Ionic liquid materials
Adsorption of toxic pollutants
Extraction techniques
Trace Chemical Analysis
* Total Citation Counts Rankings
Rankings
545,140
Malaysia
3,682
426
Ranking Based On Selection: 24
Ahmad Danial Azzahari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,492
1,100
0.737
Chemistry
Polymer Chemistry
Materials Science
Chemometrics
* Total Citation Counts Rankings
Rankings
577,080
Malaysia
3,992
459
Ranking Based On Selection: 25
Richard Wong Chee Seng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,361
352
0.259
Organometallic chemistry
environmental chemistry
Green Chemistry
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