Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 253 Scientists Citation Rankings - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Thailand
Ubolluk Rattanasak
Geopolymer
Composite material
Waste utilization
Construction materia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,832
2,863
0.593
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Thailand
Wichian Chalee
Concrete material
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,827
1,549
0.548
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Thailand
Nopphon Weeranoppanant|นพพล วีระนพนันท์
Chemical​ Engineering
Flow chemistry
Bioprocess
Sustainable process
Extractio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,490
1,788
0.718
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Thailand
Karaked Tedsree
nanocatalysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,437
1,088
0.446
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Thailand
Jarunan Pratoomyot
aquaculture
fish nutritio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,933
1,054
0.545
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Thailand
Akara Thammastitkul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,637
399
0.244
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Thailand
Kampanart Huanbutta
3D printing for drug delivery
flow chemistry for nanoparticle synthesis
advanced herbal formulati
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,555
1,202
0.773
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Thailand
Thanongsak Thepsonthi
Micro-manufacturing
Modeling and Optimization
Finite Element Simulation
Additive manufacturing
Industrial Simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,482
610
0.412
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Thailand
Phiangphak Sukkharak
liverwort
bryophyte
taxonomy
systematic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,366
751
0.550

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Thailand
Supphasin Thaweesak
Nanomaterials photocatalysis energy conversio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,334
937
0.702
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Thailand
Rungnapha Saeeng
organic chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,340
726
0.542
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Thailand
Yupaporn Sameenoi
Analytical chemistry
Microfluidics
Paper-based microfluidics
Cloth-based microfluidics
Foo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,238
852
0.688
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Thailand
Somchart Maenpuen
Enzyme kinetics and Biocatalysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,229
1,053
0.857
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Thailand
Klaokwan Srisook
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,224
521
0.426
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Thailand
Siam Yimsiri
Geotechnical Engineerin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,174
571
0.486
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Thailand
Nattawut Leelakanok
Pharmacovigilance
d/Deaf patient
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,119
985
0.880
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Thailand
Nirun Witit Anun
thin film technology
hard coating
decorative coatin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
958
577
0.602
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Thailand
Uthaiwan Sirion
Organic synthesis
Green synthesis
Ionic liquid catalysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
953
465
0.488
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Thailand
Tanikan Sangnim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
898
857
0.954
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Thailand
Jittima Charoenpanich
Environmental Biochemistry
Adsorption kinetics
Metal removal
Enzyme technolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
888
485
0.546
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Thailand
Pailin Ngaotrakanwiwat
Nanotechnology
Material Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
859
281
0.327
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Thailand
Worachest Pirompugd
Fin-and-Tube heat exchangers
Fins
Panel methods
Two phase flo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
816
292
0.358
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Thailand
Yordying Thanatawee
Corporate Finance
Payout Policy
Corporate Governance
Market Microstructur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
798
400
0.501
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Thailand
Sarayut Deachapunya
Quantum Optics
Applied Optic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
759
318
0.419
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Thailand
Jaray Jaratjaroonphong
Organic synthesis
Total synthesi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
744
340
0.457
* Total Citation Counts Rankings
Rankings
224,397
Thailand
323
1
Ranking Based On Selection: 1
Ubolluk Rattanasak
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,832
2,863
0.593
Geopolymer
Composite material
Waste utilization
Construction materia
* Total Citation Counts Rankings
Rankings
357,310
Thailand
615
2
Ranking Based On Selection: 2
Wichian Chalee
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,827
1,549
0.548
* Total Citation Counts Rankings
Rankings
394,480
Thailand
717
3
Ranking Based On Selection: 3
Nopphon Weeranoppanant|นพพล วีระนพนันท์
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,490
1,788
0.718
Chemical​ Engineering
Flow chemistry
Bioprocess
Sustainable process
Extractio
* Total Citation Counts Rankings
Rankings
401,040
Thailand
744
4
Ranking Based On Selection: 4
Karaked Tedsree
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,437
1,088
0.446
* Total Citation Counts Rankings
Rankings
474,069
Thailand
968
5
Ranking Based On Selection: 5
Jarunan Pratoomyot
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,933
1,054
0.545
* Total Citation Counts Rankings
Rankings
529,988
Thailand
1,154
6
Ranking Based On Selection: 6
Akara Thammastitkul
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,637
399
0.244
* Total Citation Counts Rankings
Rankings
547,346
Thailand
1,214
7
Ranking Based On Selection: 7
Kampanart Huanbutta
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,555
1,202
0.773
3D printing for drug delivery
flow chemistry for nanoparticle synthesis
advanced herbal formulati
* Total Citation Counts Rankings
Rankings
564,182
Thailand
1,276
8
Ranking Based On Selection: 8
Thanongsak Thepsonthi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,482
610
0.412
Micro-manufacturing
Modeling and Optimization
Finite Element Simulation
Additive manufacturing
Industrial Simulation
* Total Citation Counts Rankings
Rankings
592,677
Thailand
1,389
9
Ranking Based On Selection: 9
Phiangphak Sukkharak
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,366
751
0.550
* Total Citation Counts Rankings
Rankings
601,091
Thailand
1,420
11
Ranking Based On Selection: 10
Supphasin Thaweesak
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,334
937
0.702

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.

* Total Citation Counts Rankings
Rankings
599,541
Thailand
1,415
10
Ranking Based On Selection: 11
Rungnapha Saeeng
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,340
726
0.542
* Total Citation Counts Rankings
Rankings
627,601
Thailand
1,527
12
Ranking Based On Selection: 12
Yupaporn Sameenoi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,238
852
0.688
Analytical chemistry
Microfluidics
Paper-based microfluidics
Cloth-based microfluidics
Foo
* Total Citation Counts Rankings
Rankings
630,151
Thailand
1,537
13
Ranking Based On Selection: 13
Somchart Maenpuen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,229
1,053
0.857
Enzyme kinetics and Biocatalysi
* Total Citation Counts Rankings
Rankings
631,889
Thailand
1,544
14
Ranking Based On Selection: 14
Klaokwan Srisook
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,224
521
0.426
* Total Citation Counts Rankings
Rankings
646,815
Thailand
1,599
15
Ranking Based On Selection: 15
Siam Yimsiri
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,174
571
0.486
* Total Citation Counts Rankings
Rankings
663,758
Thailand
1,670
16
Ranking Based On Selection: 16
Nattawut Leelakanok
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,119
985
0.880
* Total Citation Counts Rankings
Rankings
720,201
Thailand
1,905
17
Ranking Based On Selection: 17
Nirun Witit Anun
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
958
577
0.602
thin film technology
hard coating
decorative coatin
* Total Citation Counts Rankings
Rankings
722,150
Thailand
1,914
18
Ranking Based On Selection: 18
Uthaiwan Sirion
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
953
465
0.488
Organic synthesis
Green synthesis
Ionic liquid catalysi
* Total Citation Counts Rankings
Rankings
743,277
Thailand
1,993
19
Ranking Based On Selection: 19
Tanikan Sangnim
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
898
857
0.954
* Total Citation Counts Rankings
Rankings
747,413
Thailand
2,012
20
Ranking Based On Selection: 20
Jittima Charoenpanich
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
888
485
0.546
Environmental Biochemistry
Adsorption kinetics
Metal removal
Enzyme technolog
* Total Citation Counts Rankings
Rankings
759,328
Thailand
2,050
21
Ranking Based On Selection: 21
Pailin Ngaotrakanwiwat
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
859
281
0.327
* Total Citation Counts Rankings
Rankings
777,450
Thailand
2,128
22
Ranking Based On Selection: 22
Worachest Pirompugd
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
816
292
0.358
Fin-and-Tube heat exchangers
Fins
Panel methods
Two phase flo
* Total Citation Counts Rankings
Rankings
785,172
Thailand
2,161
23
Ranking Based On Selection: 23
Yordying Thanatawee
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
798
400
0.501
Corporate Finance
Payout Policy
Corporate Governance
Market Microstructur
* Total Citation Counts Rankings
Rankings
802,870
Thailand
2,233
24
Ranking Based On Selection: 24
Sarayut Deachapunya
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
759
318
0.419
* Total Citation Counts Rankings
Rankings
809,693
Thailand
2,265
25
Ranking Based On Selection: 25
Jaray Jaratjaroonphong
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
744
340
0.457