World

Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,296 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

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Total 129 scientist
* Total H Index Rankings

Rankings

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588,801
World Rank
Thailand
1,481
Country Rank
Ubon Ratchathani University Logo
15
University
Ranking Based On Selection:
1
Raewat Laopaiboon
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Radiatio

H-Index Metrics

  • H-Index
    17
  • i10 Index
    20
  • Citation Counts
    990
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* Total H Index Rankings

Rankings

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821,245
World Rank
Thailand
2,391
Country Rank
Ubon Ratchathani University Logo
24
University
Ranking Based On Selection:
2
Preeyaporn Poldorn
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others

H-Index Metrics

  • H-Index
    12
  • i10 Index
    13
  • Citation Counts
    356
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* Total H Index Rankings

Rankings

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916,253
World Rank
Thailand
2,885
Country Rank
Ubon Ratchathani University Logo
31
University
Ranking Based On Selection:
3
Ongard Thiabgoh
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Giant magneto-impedance (GMI) | Plasmonics & Metamaterials | Material Physic

H-Index Metrics

  • H-Index
    11
  • i10 Index
    12
  • Citation Counts
    331
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* Total H Index Rankings

Rankings

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918,687
World Rank
Thailand
2,903
Country Rank
Ubon Ratchathani University Logo
32
University
Ranking Based On Selection:
4
Porntip Waiwut
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others

H-Index Metrics

  • H-Index
    11
  • i10 Index
    11
  • Citation Counts
    585
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* Total H Index Rankings

Rankings

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932,385
World Rank
Thailand
2,978
Country Rank
Ubon Ratchathani University Logo
33
University
Ranking Based On Selection:
5
Worasak Sukkabot
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Atomistic tight-binding theor

H-Index Metrics

  • H-Index
    11
  • i10 Index
    14
  • Citation Counts
    391
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* Total H Index Rankings

Rankings

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946,259
World Rank
Thailand
3,033
Country Rank
Ubon Ratchathani University Logo
34
University
Ranking Based On Selection:
6
Surajet Khonjun
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Machine learning | Robotic | Automation | Optimizatio

H-Index Metrics

  • H-Index
    10
  • i10 Index
    14
  • Citation Counts
    311
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* Total H Index Rankings

Rankings

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1,000,124
World Rank
Thailand
3,332
Country Rank
Ubon Ratchathani University Logo
37
University
Ranking Based On Selection:
7
Rattanawalee Rattanawan
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
DF

H-Index Metrics

  • H-Index
    10
  • i10 Index
    10
  • Citation Counts
    458
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* Total H Index Rankings

Rankings

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1,142,906
World Rank
Thailand
4,302
Country Rank
Ubon Ratchathani University Logo
47
University
Ranking Based On Selection:
8
Natapol Thongplew
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Sustainable Consumption and Production (SCP) | Corporate Social Responsibility (CSR) | Wast

H-Index Metrics

  • H-Index
    8
  • i10 Index
    8
  • Citation Counts
    232
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* Total H Index Rankings

Rankings

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1,153,405
World Rank
Thailand
4,371
Country Rank
Ubon Ratchathani Rajabhat University Logo
6
University
Ranking Based On Selection:
9
Ananya Dechakhamphu
Ubon Ratchathani Rajabhat University Ubon Ratchathani, Thailand
Others
Phytochemistry | Traditional Medicin

H-Index Metrics

  • H-Index
    8
  • i10 Index
    7
  • Citation Counts
    298
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* Total H Index Rankings

Rankings

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1,163,052
World Rank
Thailand
4,463
Country Rank
Ubon Ratchathani Rajabhat University Logo
7
University
Ranking Based On Selection:
10
Chutchai Kaewta
Ubon Ratchathani Rajabhat University Ubon Ratchathani, Thailand
Others
AI | Bigdata computing & intelligence | Embedded AI | IoT (Internet of Things) | Optimizatio

H-Index Metrics

  • H-Index
    8
  • i10 Index
    7
  • Citation Counts
    162
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* Total H Index Rankings

Rankings

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1,164,159
World Rank
Thailand
4,470
Country Rank
Ubon Ratchathani University Logo
48
University
Ranking Based On Selection:
11
Antika Pranudta
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Adsorption | Heavy metal and Arsenic | Wastewater | Nanomaterials | XA

H-Index Metrics

  • H-Index
    8
  • i10 Index
    7
  • Citation Counts
    128
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* Total H Index Rankings

Rankings

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1,175,469
World Rank
Thailand
4,573
Country Rank
Ubon Ratchathani University Logo
49
University
Ranking Based On Selection:
12
Pranorm Saejueng
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others

H-Index Metrics

  • H-Index
    8
  • i10 Index
    8
  • Citation Counts
    939
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* Total H Index Rankings

Rankings

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1,183,429
World Rank
Thailand
4,638
Country Rank
Ubon Ratchathani University Logo
50
University
Ranking Based On Selection:
13
Siriwat Radabutra
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Polymer and rubbe

H-Index Metrics

  • H-Index
    8
  • i10 Index
    8
  • Citation Counts
    191
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* Total H Index Rankings

Rankings

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1,203,119
World Rank
Thailand
4,819
Country Rank
Ubon Ratchathani University Logo
51
University
Ranking Based On Selection:
14
Nutthaporn Malahom
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others

H-Index Metrics

  • H-Index
    8
  • i10 Index
    5
  • Citation Counts
    126
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* Total H Index Rankings

Rankings

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1,227,402
World Rank
Thailand
4,986
Country Rank
Ubon Ratchathani University Logo
52
University
Ranking Based On Selection:
15
Karnika Ratanapongleka
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others

H-Index Metrics

  • H-Index
    8
  • i10 Index
    7
  • Citation Counts
    271
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* Total H Index Rankings

Rankings

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1,317,945
World Rank
Thailand
5,673
Country Rank
Ubon Ratchathani University Logo
55
University
Ranking Based On Selection:
16
Chakkrit Umpuch
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Adsorption | nanocomposit

H-Index Metrics

  • H-Index
    7
  • i10 Index
    6
  • Citation Counts
    293
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* Total H Index Rankings

Rankings

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1,328,542
World Rank
Thailand
5,785
Country Rank
Ubon Ratchathani University Logo
56
University
Ranking Based On Selection:
17
Anirut Matthujak
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Shock waves | High speed jet | Combustion | CF

H-Index Metrics

  • H-Index
    7
  • i10 Index
    5
  • Citation Counts
    228
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* Total H Index Rankings

Rankings

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1,345,143
World Rank
Thailand
5,925
Country Rank
Ubon Ratchathani University Logo
58
University
Ranking Based On Selection:
18
Jantaporn Thongekkaew
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others

H-Index Metrics

  • H-Index
    7
  • i10 Index
    7
  • Citation Counts
    269
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* Total H Index Rankings

Rankings

flag
1,346,033
World Rank
Thailand
5,936
Country Rank
Ubon Ratchathani University Logo
59
University
Ranking Based On Selection:
19
Anucha Yangthaisong
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
First principles | Semiconductor Device Physics | Thermoelectric | Solar cel

H-Index Metrics

  • H-Index
    7
  • i10 Index
    7
  • Citation Counts
    183
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* Total H Index Rankings

Rankings

flag
1,352,281
World Rank
Thailand
5,978
Country Rank
Ubon Ratchathani Rajabhat University Logo
8
University
Ranking Based On Selection:
20
Piyawong Poopanya
Ubon Ratchathani Rajabhat University Ubon Ratchathani, Thailand
Others

H-Index Metrics

  • H-Index
    7
  • i10 Index
    6
  • Citation Counts
    106
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* Total H Index Rankings

Rankings

flag
1,353,487
World Rank
Thailand
5,991
Country Rank
Ubon Ratchathani University Logo
61
University
Ranking Based On Selection:
21
Chawalit Thinvongpituk
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
impact engineerin

H-Index Metrics

  • H-Index
    7
  • i10 Index
    5
  • Citation Counts
    260
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* Total H Index Rankings

Rankings

flag
1,356,969
World Rank
Thailand
6,012
Country Rank
Ubon Ratchathani University Logo
64
University
Ranking Based On Selection:
22
Wongkot Sriurai
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Data Mining | Information Technology | Decision Support Systems | Recommender System | Information Retrieva

H-Index Metrics

  • H-Index
    7
  • i10 Index
    5
  • Citation Counts
    141
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* Total H Index Rankings

Rankings

flag
1,378,058
World Rank
Thailand
6,198
Country Rank
Ubon Ratchathani University Logo
66
University
Ranking Based On Selection:
23
Wirapan Seehanam
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Needl free jet injection | CFD | Refrigeration | Ejector Refrigeratio

H-Index Metrics

  • H-Index
    7
  • i10 Index
    3
  • Citation Counts
    561
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* Total H Index Rankings

Rankings

flag
1,384,538
World Rank
Thailand
6,223
Country Rank
Ubon Ratchathani University Logo
67
University
Ranking Based On Selection:
24
Jeerapat Nutariya
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others

H-Index Metrics

  • H-Index
    6
  • i10 Index
    6
  • Citation Counts
    354
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* Total H Index Rankings

Rankings

flag
1,409,167
World Rank
Thailand
6,437
Country Rank
Ubon Ratchathani University Logo
68
University
Ranking Based On Selection:
25
Akarapong Prakobkij
Ubon Ratchathani University Ubon Ratchathani, Thailand
Others
Fibre-Based | Nanozyme | Colorimetric | Immunoassa

H-Index Metrics

  • H-Index
    6
  • i10 Index
    5
  • Citation Counts
    190
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