World's Best Scientists 2026 revealed!
Withawat Withayachumnankul

Withawat Withayachumnankul

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
61
Citations
12890
World Ranking
1559
National Ranking
55

Materials Science

D-Index
55
Citations
10908
World Ranking
8594
National Ranking
262

Withawat Withayachumnankul publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Withawat Withayachumnankul sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 295 publications — 56th percentile

56% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Withawat Withayachumnankul D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Withawat Withayachumnankul sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 61 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

Overview

Withawat Withayachumnankul is affiliated with the University of Adelaide in Australia. Their research contributions primarily focus on engineering, with a strong emphasis on electrical and electronic engineering. Key subfields of study include aerospace engineering, electronic, optical and magnetic materials, atomic and molecular physics and optics, as well as astronomy and astrophysics.

The scientist's work extensively covers topics related to photonic and optical devices, terahertz technology and applications, microwave engineering and waveguides, advanced antenna and metasurface technologies, metamaterials and metasurfaces applications, photonic crystals and their applications, and antenna design and analysis.

Some notable recent papers authored by Withawat Withayachumnankul include:

  • Ultra-wideband tri-layer transmissive linear polarization converter for terahertz waves, 2020, APL Photonics
  • Unclad Microphotonics for Terahertz Waveguides and Systems, 2020, Journal of Lightwave Technology
  • Characteristics of Effective-Medium-Clad Dielectric Waveguides, 2020, IEEE Transactions on Terahertz Science and Technology
  • THz Systems Exploiting Photonics and Communications Technologies, 2022, IEEE Journal of Microwaves
  • 3D Terahertz Confocal Imaging with Chromatic Metasurface, 2025, Laser & Photonics Review

Frequent co-authors working with Withawat Withayachumnankul include Christophe Fumeaux, Daniel Headland, Sharath Sriram, Rajour Tanyi Ako, and Harrison Lees.

Their research outputs are often published in venues such as IEEE Transactions on Terahertz Science and Technology, Optics Letters, APL Photonics, the 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), and Journal of Lightwave Technology.

Best Publications

  • High-Sensitivity Metamaterial-Inspired Sensor for Microfluidic Dielectric Characterization

    Amir Ebrahimi;Withawat Withayachumnankul;Said Al-Sarawi;Derek Abbott

  • Ultrasensitive terahertz sensing with high-Q Fano resonances in metasurfaces

    Ranjan Singh;Wei Cao;Ibraheem Al-Naib;Longqing Cong

  • Metamaterial-based microfluidic sensor for dielectric characterization

    Withawat Withayachumnankul;Kata Jaruwongrungsee;Adisorn Tuantranont;Christophe Fumeaux

  • Ultrasensitive THz sensing with high-Q Fano resonances in metasurfaces

    Ranjan Singh;Wei Cao;Ibraheem Al-Naib;Longqing Cong

  • Flexible metasurfaces and metamaterials: A review of materials and fabrication processes at micro- and nano-scales

    Sumeet Walia;Charan M. Shah;Philipp Gutruf;Hussein Nili

  • Metamaterials in the Terahertz Regime

    W. Withayachumnankul;D. Abbott

  • Mechanically Tunable Dielectric Resonator Metasurfaces at Visible Frequencies

    Philipp Gutruf;Chengjun Zou;Withawat Withayachumnankul;Withawat Withayachumnankul;Madhu Bhaskaran

  • Fundamentals of Measurement in Terahertz Time-Domain Spectroscopy

    Withawat Withayachumnankul;Mira Naftaly

  • Metal-Loaded Dielectric Resonator Metasurfaces for Radiative Cooling

    Chengjun Zou;Chengjun Zou;Guanghui Ren;Muntasir Hossain;Shruti Nirantar

  • A Review on Thin-film Sensing with Terahertz Waves

    John F. O’Hara;Withawat Withayachumnankul;Withawat Withayachumnankul;Ibraheem Al-Naib

  • Ultrabroadband reflective polarization convertor for terahertz waves

    Yong Zhi Cheng;Yong Zhi Cheng;Withawat Withayachumnankul;Withawat Withayachumnankul;Aditi Upadhyay;Daniel Headland

  • Dielectric resonator nanoantennas at visible frequencies

    Longfang Zou;Withawat Withayachumnankul;Charan M. Shah;Arnan Mitchell

  • Uncertainty in terahertz time-domain spectroscopy measurement

    Withawat Withayachumnankul;Bernd M. Fischer;Hungyen Lin;Derek Abbott

  • T-Ray Sensing and Imaging

    W. Withayachumnankul;G.M. Png;Xiaoxia Yin;S. Atakaramians

  • Mechanically tunable terahertz metamaterials

    Jining Li;Charan M. Shah;Withawat Withayachumnankul;Benjamin S.-Y. Ung

  • Tutorial: Terahertz beamforming, from concepts to realizations

    Daniel Headland;Daniel Headland;Yasuaki Monnai;Derek Abbott;Christophe Fumeaux

  • Varactor-Tunable Second-Order Bandpass Frequency-Selective Surface With Embedded Bias Network

    Amir Ebrahimi;Zhongxiang Shen;Withawat Withayachumnankul;Said F. Al-Sarawi

  • Metamaterial-Inspired Rotation Sensor With Wide Dynamic Range

    Amir Ebrahimi;Withawat Withayachumnankul;Said F. Al-Sarawi;Derek Abbott

  • Experimental demonstration of reflectarray antennas at terahertz frequencies

    Tiaoming Niu;Withawat Withayachumnankul;Benjamin S.-Y. Ung;Hakan Menekse

  • Terahertz reflectarray as a polarizing beam splitter.

    Tiaoming Niu;Withawat Withayachumnankul;Aditi Upadhyay;Philipp Gutruf

Frequent Co-Authors

Derek Abbott
Derek Abbott University of Adelaide
Christophe Fumeaux
Christophe Fumeaux University of Queensland
Sharath Sriram
Sharath Sriram RMIT University
Madhu Bhaskaran
Madhu Bhaskaran RMIT University
Tadao Nagatsuma
Tadao Nagatsuma Osaka University
Said F. Al-Sarawi
Said F. Al-Sarawi University of Adelaide
Philipp Gutruf
Philipp Gutruf University of Arizona
Yongzhi Cheng
Yongzhi Cheng Wuhan University of Science and Technology
Arnan Mitchell
Arnan Mitchell RMIT University
Martin Koch
Martin Koch Philipp University of Marburg

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