World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
42
Citations
7776
World Ranking
6497
National Ranking
61

Wen-Chau Liu publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Wen-Chau Liu sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 589 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Wen-Chau Liu D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Wen-Chau Liu sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 42 D-Index — 35th percentile

35% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Wen-Chau Liu is affiliated with National Cheng Kung University in Taiwan and primarily works in the fields of Engineering, Chemical Engineering, and Materials Science. Their research output reflects a strong focus on Electrical and Electronic Engineering, Bioengineering, Biomedical Engineering, Materials Chemistry, and Condensed Matter Physics.

The main topics of Wen-Chau Liu's work cover various areas related to sensing technologies and advanced materials, including:

  • Gas Sensing Nanomaterials and Sensors
  • Analytical Chemistry and Sensors
  • Advanced Chemical Sensor Technologies
  • ZnO doping and properties
  • GaN-based semiconductor devices and materials
  • Ga2O3 and related materials
  • Transition Metal Oxide Nanomaterials

The scientist has contributed to several research publications, particularly focusing on gas sensor technologies using thin films and nanoparticles. Some recent papers include:

  • "Study of a WO3 thin film based hydrogen gas sensor decorated with platinum nanoparticles," 2020, Sensors and Actuators B Chemical
  • "Study of a High-Performance Chemoresistive Ethanol Gas Sensor Synthesized With Au Nanoparticles and an Amorphous IGZO Thin Film," 2020, IEEE Transactions on Electron Devices
  • "Study of a Platinum (Pt) Nanoparticle (NP)/Vanadium Pentoxide (V2O5) Thin Film-Based Ammonia Gas Sensor," 2020, IEEE Transactions on Electron Devices
  • "New Room Temperature Ammonia Gas Sensor Synthesized by a Tantalum Pentoxide (Ta2O5) Dielectric and Catalytic Platinum (Pt) Metals," 2020, IEEE Transactions on Electron Devices
  • "Study of a New Hydrogen Gas Sensor Synthesized With a Sputtered Cerium Oxide Thin Film and Evaporated Palladium Nanoparticles," 2021, IEEE Transactions on Electron Devices

Wen-Chau Liu frequently publishes in venues including:

  • IEEE Transactions on Electron Devices
  • Sensors and Actuators B Chemical
  • ECS Journal of Solid State Science and Technology
  • IEEE Sensors Journal
  • IEEE Electron Device Letters

The scientist has collaborated often with several co-authors, signifying ongoing research partnerships. Frequent co-authors include:

  • Jing-Shiuan Niu
  • Kun-Wei Lin
  • Jung-Hui Tsai
  • I-Ping Liu
  • Shiou-Ying Cheng

Best Publications

  • Current gain collapse in microwave multifinger heterojunction bipolar transistors operated at very high power densities

    W. Liu;S. Nelson;D.G. Hill;A. Khatibzadeh

  • Characteristics of a Pt/NiO thin film-based ammonia gas sensor

    Huey-Ing Chen;Cheng-Yu Hsiao;Wei-Cheng Chen;Ching-Hong Chang

  • Characteristics of ZnO nanorods-based ammonia gas sensors with a cross-linked configuration

    Tai You Chen;Huey Ing Chen;Chi Shiang Hsu;Chien Chang Huang

  • The use of base ballasting to prevent the collapse of current gain in AlGaAs/GaAs heterojunction bipolar transistors

    W. Liu;A. Khatibzadeh;J. Sweder;Hin-Fai Chau

  • The collapse of current gain in multi-finger heterojunction bipolar transistors: its substrate temperature dependence, instability criteria, and modeling

    W. Liu;A. Khatibzadeh

  • Diode ideality factor for surface recombination current in AlGaAs/GaAs heterojunction bipolar transistors

    W. Liu;J.S. Harris

  • A new Pd-InP Schottky hydrogen sensor fabricated by electrophoretic deposition with Pd nanoparticles

    Yen-I Chou;Chia-Ming Chen;Wen-Chau Liu;Huey-Ing Chen

  • Improved hydrogen sensing characteristics of a Pt/SiO2/GaN Schottky diode

    Tsung Han Tsai;Jun Rui Huang;Kun Wei Lin;Wei Chou Hsu

  • On the Ammonia Gas Sensing Performance of a RF Sputtered NiO Thin-Film Sensor

    Po-Cheng Chou;Huey-Ing Chen;I-Ping Liu;Chun-Chia Chen

  • Temperature dependences of current gains in GaInP/GaAs and AlGaAs/GaAs heterojunction bipolar transistors

    W. Liu;S.-K. Fan;T. Henderson;D. Davito

  • Comparison of hydrogen sensing characteristics for Pd/GaN and Pd/Al0.3Ga0.7As Schottky diodes

    Jun-Rui Huang;Wei-Chou Hsu;Yeong-Jia Chen;Tzong-Bin Wang

  • Comparative Study of Hydrogen Sensing Characteristics of a Pd/GaN Schottky Diode in Air and N2 Atmospheres

    Jun Rui Huang;Wei Chou Hsu;Huey Ing Chen;Wen Chau Liu

  • Hydrogen-sensitive characteristics of a novel Pd/InP MOS Schottky diode hydrogen sensor

    Wen-Chau Liu;Hsi-Jen Pan;Huey-Ing Chen;Kun-Wei Lin

  • Near-ideal I-V characteristics of GaInP/GaAs heterojunction bipolar transistors

    W. Liu;S.-K. Fan

  • Thermal properties and thermal instabilities of InP-based heterojunction bipolar transistors

    W. Liu;Hin-Fai Chau

  • Temperature-dependent characteristics of polysilicon and diffused resistors

    Hung-Ming Chuang;Kong-Beng Thei;Sheng-Fu Tsai;Wen-Chau Liu

  • Formaldehyde sensing characteristics of an aluminum-doped zinc oxide (AZO) thin-film-based sensor

    Cheng Yu Chi;Huey Ing Chen;Wei Cheng Chen;Ching Hong Chang

  • On an indium–tin-oxide thin film based ammonia gas sensor

    Cheng Wei Lin;Huey Ing Chen;Tai You Chen;Chien Chang Huang

  • Thermal coupling in 2-finger heterojunction bipolar transistors

    W. Liu

  • Measurement of junction temperature of an AlGaAs/GaAs heterojunction bipolar transistor operating at large power densities

    W. Liu;A. Yuksel

  • Study of a WO3 thin film based hydrogen gas sensor decorated with platinum nanoparticles

    Ching Hong Chang;Tzu Chieh Chou;Wei Cheng Chen;Jing Shiuan Niu

Frequent Co-Authors

Yeong-Her Wang
Yeong-Her Wang National Cheng Kung University
Chun Yen Chen
Chun Yen Chen National Cheng Kung University
Wei-Hsin Chen
Wei-Hsin Chen National Cheng Kung University
Alan Seabaugh
Alan Seabaugh University of Notre Dame
James S. Harris
James S. Harris Stanford University
Carlos H. Diaz
Carlos H. Diaz Taiwan Semiconductor Manufacturing Company (United States)
Yuan-Chung Lin
Yuan-Chung Lin National Sun Yat-sen University

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