World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
42
Citations
7776
World Ranking
6495
National Ranking
61

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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