Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences Highly Cited Researchers 46 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
Thailand
Orawon Chailapakul
Paper-based sensor
Electroanalytical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,115
10,718
0.508
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Thailand
Tewin Tencomnao
Anti-aging and anti-neurodegeneration: Mechanisms of medicinal plant extracts and natural products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,962
8,649
0.482
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Thailand
Piyasan Praserthdam
Heterogeneous catalysis
Catalyst Deactivation
Metallocene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,654
4,857
0.356
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Thailand
Tirayut Vilaivan
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,331
2,982
0.407
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Thailand
Stephan Thierry Dubas
polymer
thin films
membranes
layer-by-layer
nanoparticles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,612
1,288
0.195
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Thailand
Thawatchai Tuntulani
supramolecular chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,946
1,550
0.261
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Thailand
Sarawut Rimdusit
Polymer Alloys and Composites
Polybenzoxazine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,615
2,204
0.393
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Thailand
Mongkol Sukwattanasinitt
Chemistry
Nanomaterials
Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,869
2,143
0.440
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Thailand
Sanong Ekgasit
molecular spectroscopy
nanomaterials
mobile sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,264
1,740
0.408
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Thailand
Nongnuj Muangsin
X-ray Crystallography
Drug delivery System
Medicinal Chemistry
Biopolymers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,874
2,101
0.542
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Thailand
Numpon Insin
Inorganic chemistry
materials chemistry
nanomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,664
1,727
0.471
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Thailand
Polkit Sangvanich
Mass Spectrometry
Plant Proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,620
1,418
0.392
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Thailand
Vithaya Ruangpornvisuti
Materials
Physical Chemistry
Theoretical and Computational Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,703
986
0.365
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Thailand
Voravee Hoven
Polymer-hybrid materials for biosensing and biomedical applications
Polymeric hydrogel for therapeutic and diagnostic applications
Polymeric nanoparticles as nanoreactors for green synthesis and catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,637
1,079
0.409
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Thailand
Wanida Laiwattanapaisal
biosensors
paper-based microfluidics
bioanalytical method
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,323
1,403
0.604
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Thailand
Patchanita Thamyongkit
Solar-driven energy conversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,268
930
0.410
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Thailand
Apichat Imyim
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,107
916
0.435
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Thailand
Chuchaat Thammacharoen
Nanoparticles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,672
615
0.368
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Thailand
Pakorn Varanusupakul
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,577
1,052
0.667
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Thailand
Kanet Wongravee
Chemometrics
Pattern Recognition
Shape evolution of nanoparticles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,556
828
0.532
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Thailand
Sakulsuk Unarunotai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,443
470
0.326
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Thailand
Prompong Pienpinijtham
infrared and Raman spectroscopy
surface- and tip-enhanced Raman scattering (SERS and TERS)
nanomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,371
803
0.586
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Thailand
Somsak Pianwanit
Computational Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,064
284
0.267
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Thailand
Tanatorn Khotavivattana
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,036
477
0.460
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Thailand
Rojrit Rojanathanes
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,020
364
0.357
* Total Citation Counts Rankings
Rankings
38,481
Thailand
30
7
Ranking Based On Selection: 1
Orawon Chailapakul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,115
10,718
0.508
Paper-based sensor
Electroanalytical chemistry
* Total Citation Counts Rankings
Rankings
48,074
Thailand
38
9
Ranking Based On Selection: 2
Tewin Tencomnao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,962
8,649
0.482
Anti-aging and anti-neurodegeneration: Mechanisms of medicinal plant extracts and natural products
* Total Citation Counts Rankings
Rankings
69,094
Thailand
69
14
Ranking Based On Selection: 3
Piyasan Praserthdam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,654
4,857
0.356
Heterogeneous catalysis
Catalyst Deactivation
Metallocene
* Total Citation Counts Rankings
Rankings
142,126
Thailand
168
36
Ranking Based On Selection: 4
Tirayut Vilaivan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,331
2,982
0.407
* Total Citation Counts Rankings
Rankings
158,252
Thailand
192
44
Ranking Based On Selection: 5
Stephan Thierry Dubas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,612
1,288
0.195
polymer
thin films
membranes
layer-by-layer
nanoparticles
* Total Citation Counts Rankings
Rankings
176,269
Thailand
227
51
Ranking Based On Selection: 6
Thawatchai Tuntulani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,946
1,550
0.261
* Total Citation Counts Rankings
Rankings
186,552
Thailand
243
53
Ranking Based On Selection: 7
Sarawut Rimdusit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,615
2,204
0.393
Polymer Alloys and Composites
Polybenzoxazine
* Total Citation Counts Rankings
Rankings
214,315
Thailand
302
63
Ranking Based On Selection: 8
Mongkol Sukwattanasinitt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,869
2,143
0.440
* Total Citation Counts Rankings
Rankings
242,479
Thailand
352
73
Ranking Based On Selection: 9
Sanong Ekgasit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,264
1,740
0.408
molecular spectroscopy
nanomaterials
mobile sensors
* Total Citation Counts Rankings
Rankings
264,493
Thailand
394
81
Ranking Based On Selection: 10
Nongnuj Muangsin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,874
2,101
0.542
X-ray Crystallography
Drug delivery System
Medicinal Chemistry
Biopolymers
* Total Citation Counts Rankings
Rankings
277,612
Thailand
423
86
Ranking Based On Selection: 11
Numpon Insin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,664
1,727
0.471
Inorganic chemistry
materials chemistry
nanomaterials
* Total Citation Counts Rankings
Rankings
280,526
Thailand
436
90
Ranking Based On Selection: 12
Polkit Sangvanich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,620
1,418
0.392
* Total Citation Counts Rankings
Rankings
357,484
Thailand
615
119
Ranking Based On Selection: 13
Vithaya Ruangpornvisuti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,703
986
0.365
Materials
Physical Chemistry
Theoretical and Computational Chemistry
* Total Citation Counts Rankings
Rankings
364,528
Thailand
636
125
Ranking Based On Selection: 14
Voravee Hoven
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,637
1,079
0.409
Polymer-hybrid materials for biosensing and biomedical applications
Polymeric hydrogel for therapeutic and diagnostic applications
Polymeric nanoparticles as nanoreactors for green synthesis and catalysis
* Total Citation Counts Rankings
Rankings
401,569
Thailand
735
141
Ranking Based On Selection: 15
Wanida Laiwattanapaisal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,323
1,403
0.604
biosensors
paper-based microfluidics
bioanalytical method
* Total Citation Counts Rankings
Rankings
408,717
Thailand
755
143
Ranking Based On Selection: 16
Patchanita Thamyongkit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,268
930
0.410
* Total Citation Counts Rankings
Rankings
431,505
Thailand
820
158
Ranking Based On Selection: 17
Apichat Imyim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,107
916
0.435
* Total Citation Counts Rankings
Rankings
506,671
Thailand
1,080
204
Ranking Based On Selection: 18
Chuchaat Thammacharoen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,672
615
0.368
* Total Citation Counts Rankings
Rankings
526,346
Thailand
1,143
216
Ranking Based On Selection: 19
Pakorn Varanusupakul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,577
1,052
0.667
* Total Citation Counts Rankings
Rankings
530,959
Thailand
1,153
218
Ranking Based On Selection: 20
Kanet Wongravee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,556
828
0.532
Chemometrics
Pattern Recognition
Shape evolution of nanoparticles
* Total Citation Counts Rankings
Rankings
556,716
Thailand
1,245
235
Ranking Based On Selection: 21
Sakulsuk Unarunotai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,443
470
0.326
* Total Citation Counts Rankings
Rankings
574,359
Thailand
1,317
246
Ranking Based On Selection: 22
Prompong Pienpinijtham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,371
803
0.586
infrared and Raman spectroscopy
surface- and tip-enhanced Raman scattering (SERS and TERS)
nanomaterials
* Total Citation Counts Rankings
Rankings
664,569
Thailand
1,668
289
Ranking Based On Selection: 23
Somsak Pianwanit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,064
284
0.267
* Total Citation Counts Rankings
Rankings
674,058
Thailand
1,705
298
Ranking Based On Selection: 24
Tanatorn Khotavivattana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,036
477
0.460
* Total Citation Counts Rankings
Rankings
679,751
Thailand
1,729
302
Ranking Based On Selection: 25
Rojrit Rojanathanes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,020
364
0.357