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Orawon Chailapakul

Orawon Chailapakul

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Chemistry
Thailand
2026

D-Index & Metrics

Chemistry

D-Index
80
Citations
21301
World Ranking
3448
National Ranking
3

Orawon Chailapakul publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Orawon Chailapakul sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 317 publications — 67th percentile

67% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Orawon Chailapakul D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Orawon Chailapakul sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 80 D-Index — 81st percentile

81% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Chemistry in Thailand Leader Award
  • 2025 - Research.com Chemistry in Thailand Leader Award
  • 2022 - Research.com Chemistry in Thailand Leader Award

Overview

Orawon Chailapakul is affiliated with Chulalongkorn University in Thailand, focusing on research in engineering and biochemistry, genetics, and molecular biology. Their work predominantly spans biomedical engineering, molecular biology, electrical and electronic engineering, electrochemistry, and bioengineering.

Their primary research topics include biosensors and analytical detection, advanced biosensing and bioanalysis techniques, electrochemical sensors and biosensors, electrochemical analysis and applications, analytical chemistry and sensors, SARS-CoV-2 detection and testing, and advanced biosensing techniques and applications.

Orawon Chailapakul has contributed extensively to scientific literature, with frequent publication venues including Sensors and Actuators B Chemical, Talanta, Biosensors and Bioelectronics, Microchimica Acta, and Analytical Methods.

Frequent collaborators have included Sakda Jampasa, Weena Siangproh, Sudkate Chaiyo, Charles S. Henry, and Wisarut Khamcharoen.

Key recent papers include:

  • Paper-based electrochemical biosensor for diagnosing COVID-19: Detection of SARS-CoV-2 antibodies and antigen (2020), Biosensors and Bioelectronics
  • Simultaneous determination of ascorbic acid, dopamine, and uric acid using graphene quantum dots/ionic liquid modified screen-printed carbon electrode (2020), Sensors and Actuators B Chemical
  • Electrochemical paper-based analytical device for multiplexed, point-of-care detection of cardiovascular disease biomarkers (2020), Sensors and Actuators B Chemical
  • NFC-enabling smartphone-based portable amperometric immunosensor for hepatitis B virus detection (2020), Sensors and Actuators B Chemical
  • Non-invasive electrochemical immunosensor for sweat cortisol based on L-cys/AuNPs/ MXene modified thread electrode (2022), Biosensors and Bioelectronics

Best Publications

  • Electrochemical Detection for Paper-Based Microfluidics

    Wijitar Dungchai;Orawon Chailapakul;Charles S. Henry

  • A low-cost, simple, and rapid fabrication method for paper-based microfluidics using wax screen-printing

    Wijitar Dungchai;Orawon Chailapakul;Charles S. Henry

  • Paper-based electrochemical biosensor for diagnosing COVID-19: Detection of SARS-CoV-2 antibodies and antigen.

    Abdulhadee Yakoh;Umaporn Pimpitak;Sirirat Rengpipat;Nattiya Hirankarn

  • Use of multiple colorimetric indicators for paper-based microfluidic devices.

    Wijitar Dungchai;Orawon Chailapakul;Charles S. Henry

  • Blood separation on microfluidic paper-based analytical devices

    Temsiri Songjaroen;Wijitar Dungchai;Orawon Chailapakul;Charles S. Henry

  • Novel paper-based cholesterol biosensor using graphene/polyvinylpyrrolidone/polyaniline nanocomposite.

    Nipapan Ruecha;Ratthapol Rangkupan;Nadnudda Rodthongkum;Orawon Chailapakul

  • An electrochemical sensor based on graphene/polyaniline/polystyrene nanoporous fibers modified electrode for simultaneous determination of lead and cadmium

    Nadtinan Promphet;Poomrat Rattanarat;Ratthapol Rangkupan;Orawon Chailapakul

  • Multilayer Paper-Based Device for Colorimetric and Electrochemical Quantification of Metals

    Poomrat Rattanarat;Wijitar Dungchai;David Cate;John Volckens

  • Multiplex Paper-Based Colorimetric DNA Sensor Using Pyrrolidinyl Peptide Nucleic Acid-Induced AgNPs Aggregation for Detecting MERS-CoV, MTB, and HPV Oligonucleotides

    Prinjaporn Teengam;Weena Siangproh;Adisorn Tuantranont;Tirayut Vilaivan

  • Sensitive electrochemical sensor using a graphene–polyaniline nanocomposite for simultaneous detection of Zn(II), Cd(II), and Pb(II)

    Nipapan Ruecha;Nadnudda Rodthongkum;David M. Cate;John Volckens

  • Lab-on-paper with dual electrochemical/colorimetric detection for simultaneous determination of gold and iron.

    Amara Apilux;Wijitar Dungchai;Weena Siangproh;Narong Praphairaksit

  • Novel, simple and low-cost alternative method for fabrication of paper-based microfluidics by wax dipping

    Temsiri Songjaroen;Wijitar Dungchai;Orawon Chailapakul;Wanida Laiwattanapaisal

  • Interactions between organized, surface-confined monolayers and vapor-phase probe molecules. 7. Comparison of self-assembling n-alkanethiol monolayers deposited on gold from liquid and vapor phases

    Orawon Chailapakul;Li Sun;Chuanjing Xu;Richard M. Crooks

  • Development of automated paper-based devices for sequential multistep sandwich enzyme-linked immunosorbent assays using inkjet printing

    Amara Apilux;Amara Apilux;Yoshiaki Ukita;Miyuki Chikae;Orawon Chailapakul

  • Electrochemical sensors for the simultaneous determination of zinc, cadmium and lead using a Nafion/ionic liquid/graphene composite modified screen-printed carbon electrode.

    Sudkate Chaiyo;Eda Mehmeti;Kristina Žagar;Weena Siangproh

  • Electrochemical detection of glucose from whole blood using paper-based microfluidic devices

    Julaluk Noiphung;Temsiri Songjaroen;Wijitar Dungchai;Charles S. Henry

  • Synthesis and characterization of simple self-assembling, nanoporous monolayer assemblies: a new strategy for molecular recognition

    Orawon Chailapakul;Richard M. Crooks

  • Simple silver nanoparticle colorimetric sensing for copper by paper-based devices.

    Nalin Ratnarathorn;Orawon Chailapakul;Charles S. Henry;Wijitar Dungchai

  • Electrochemical paper-based peptide nucleic acid biosensor for detecting human papillomavirus.

    Prinjaporn Teengam;Weena Siangproh;Adisorn Tuantranont;Charles S. Henry

  • Non-enzymatic electrochemical detection of glucose with a disposable paper-based sensor using a cobalt phthalocyanine-ionic liquid-graphene composite.

    Sudkate Chaiyo;Eda Mehmeti;Weena Siangproh;Thai Long Hoang

  • Simple and rapid colorimetric detection of Hg(II) by a paper-based device using silver nanoplates.

    Amara Apilux;Weena Siangproh;Narong Praphairaksit;Orawon Chailapakul

Frequent Co-Authors

Weena Siangproh
Weena Siangproh Srinakharinwirot University
Charles S. Henry
Charles S. Henry Colorado State University
Shoji Motomizu
Shoji Motomizu Okayama University
Yasuaki Einaga
Yasuaki Einaga Keio University
Kurt Kalcher
Kurt Kalcher University of Graz
Tirayut Vilaivan
Tirayut Vilaivan Chulalongkorn University
Adisorn Tuantranont
Adisorn Tuantranont National Science and Technology Development Agency
Yuzuru Takamura
Yuzuru Takamura Japan Advanced Institute of Science and Technology
Richard M. Crooks
Richard M. Crooks The University of Texas at Austin
Koji Suzuki
Koji Suzuki Keio University

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