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  • Wen-Chau Liu
2019

A high-performance Pd nanoparticle (NP)/WO3 thin-film-based hydrogen sensor

Lee, C. & Liu, W-C., 2019 Jul 1, In : IEEE Electron Device Letters. 40, 7, p. 1194-1197 4 p., 8709960.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Ammonia Sensing Characteristics of a Tungsten Trioxide Thin-Film-Based Sensor

Chou, T. C., Chang, C. H., Lee, C. & Liu, W. C., 2019 Jan, In : IEEE Transactions on Electron Devices. 66, 1, p. 696-701 6 p., 8556505.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Hydrogen sensing characteristics of a metal-oxide-semiconductor diode with bimetallic catalysts and a gaox dielectric

Chen, H. Y. & Liu, W. C., 2019 Jul, In : IEEE Transactions on Electron Devices. 66, 7, p. 3144-3150 7 p., 8727417.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Inverter logic of AlGaAs/InGaAs enhancement/depletion-mode pseudomorphic high electron mobility transistors with virtual channel layers

Tsai, J. H., Lin, P. S., Lour, W. S. & Liu, W. C., 2019 Jan 1, In : ECS Journal of Solid State Science and Technology. 8, 10, p. Q211-Q216

Research output: Contribution to journalArticle

Open Access

Performance Improvement of GaN-Based Light-Emitting Diodes with a Microhole Array, 45° Sidewalls, and a SiO2 Nanoparticle/Microsphere Passivation Layer

Chang, C. H., Lee, Y. L., Wang, Z. F., Liu, R. C., Tsai, J. H. & Liu, W. C., 2019 Jan, In : IEEE Transactions on Electron Devices. 66, 1, p. 505-511 7 p., 8573125.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2018

Ammonia sensing characteristic of a Pt nanoparticle/aluminum-doped zinc oxide sensor

Chen, H. I., Chi, C. Y., Chen, W. C., Liu, I. P., Chang, C. H., Chou, T. C. & Liu, W. C., 2018 Aug 15, In : Sensors and Actuators, B: Chemical. 267, p. 145-154 10 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

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

Chen, H. I., Hsiao, C. Y., Chen, W. C., Chang, C. H., Chou, T. C., Liu, I. P., Lin, K. W. & Liu, W. C., 2018 Mar, In : Sensors and Actuators, B: Chemical. 256, p. 962-967 6 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)
9 Citations (Scopus)

Enhancement of Hydrogen Sensing Performance of a Pd Nanoparticle/Pd Film/GaOx/GaN-Based Metal-Oxide- Semiconductor Diode

Ke, B. Y. & Liu, W. C., 2018 Oct, In : IEEE Transactions on Electron Devices. 65, 10, p. 4577-4584 8 p., 8450052.

Research output: Contribution to journalArticle

4 Citations (Scopus)

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

Chi, C. Y., Chen, H. I., Chen, W. C., Chang, C. H. & Liu, W. C., 2018 Feb, In : Sensors and Actuators, B: Chemical. 255, p. 3017-3024 8 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Formaldehyde sensing characteristics of a nio-based sensor decorated with Pd nanoparticles and a Pd Thin film

Chen, H. I., Hsiao, C. Y., Chen, W. C., Chang, C. H., Liu, I. P., Chou, T. C. & Liu, W. C., 2018 May, In : IEEE Transactions on Electron Devices. 65, 5, p. 1956-1961 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Hydrogen sensing performance of a Pd/HfO2/GaN metal-oxide-semiconductor (MOS) Schottky diode

Chen, H. I., Chang, C. H., Lu, H. H., Liu, I. P., Chen, W. C., Ke, B. Y. & Liu, W. C., 2018 Jun 1, In : Sensors and Actuators, B: Chemical. 262, p. 852-859 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Hydrogen sensing performance of a Pd/HfO2/GaOx/GaN based metal-oxide-semiconductor type Schottky diode

Chang, C. H., Lin, K. W., Lu, H. H., Liu, R. C. & Liu, W. C., 2018 Oct 18, In : International Journal of Hydrogen Energy. 43, 42, p. 19816-19824 9 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Implementation of light extraction improvements of GaN-based light-emitting diodes with specific textured sidewalls

Chen, C. Y., Chen, W. C., Chang, C. H., Lee, Y. L. & Liu, W. C., 2018 May, In : Optics and Laser Technology. 101, p. 172-176 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2016

A Pt/AlGaN/GaN heterostructure field-effect transistor (HFET) prepared by an electrophoretic deposition (EPD)-gate approach

Hung, C. W., Chang, C. H., Chen, W. C., Chen, C. C., Chen, H. I., Tsai, Y. T., Tsai, J. H. & Liu, W. C., 2016 Oct 1, In : Solid-State Electronics. 124, p. 5-9 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Hydrogen sensing performance of an electrophoretic deposition (EPD) based Pd/GaN Schottky diode

Chen, W. C., Chen, H. I., Chou, P. C., Chang, C. H., Chiou, Y. J. & Liu, W. C., 2016 Mar 21, 2015 9th International Conference on Sensing Technology, ICST 2015. IEEE Computer Society, p. 355-358 4 p. 7438422. (Proceedings of the International Conference on Sensing Technology, ICST; vol. 2016-March).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Preparation and characterization of nickel oxide-based EGFET pH sensors

Lin, F., Chang, H. Y., Hsiao, S. H., Chen, H. I. & Liu, W. C., 2016 Mar 21, 2015 9th International Conference on Sensing Technology, ICST 2015. IEEE Computer Society, p. 402-405 4 p. 7438430. (Proceedings of the International Conference on Sensing Technology, ICST; vol. 2016-March).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)
2015

An enhancement-mode pseudomorphic high electron mobility transistor prepared by an Electroless Plating (EP) and a gate-sinking approaches

Chen, C. C., Chen, H. I., Liu, I. P., Chou, P. C., Liou, J. K., Tsai, J. H. & Liu, W. C., 2015 Mar, In : Solid-State Electronics. 105, p. 45-50 6 p.

Research output: Contribution to journalArticle

Characteristics enhancement of a GaAs based heterostructure field-effect transistor with an electrophoretic deposition (EPD) surface treated gate structure

Chen, C. C., Chen, H. I., Liu, I. P., Chou, P. C., Liou, J. K., Tsai, Y. T. & Liu, W. C., 2015 Jun 30, In : Applied Surface Science. 341, p. 120-126 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

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

Chen, T. Y., Chen, H. I., Hsu, C. S., Huang, C. C., Wu, J. S., Chou, P. C. & Liu, W. C., 2015 Jul 17, In : Sensors and Actuators, B: Chemical. 221, p. 491-498 8 p.

Research output: Contribution to journalArticle

58 Citations (Scopus)

Enhanced light extraction of a high-power GaN-based light-emitting diode with a nanohemispherical hybrid backside reflector

Liou, J. K., Chen, W. C., Chang, C. H., Chang, Y. C., Tsai, J. H. & Liu, W. C., 2015 Oct 1, In : IEEE Transactions on Electron Devices. 62, 10, p. 3296-3301 6 p., 7194779.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Enhancement of hydrogen sensing performance of a GaN-based Schottky diode with a hydrogen peroxide surface treatment

Chen, C. C., Chen, H. I., Liu, I. P., Liu, H. Y., Chou, P. C., Liou, J. K. & Liu, W. C., 2015 May, In : Sensors and Actuators, B: Chemical. 211, p. 303-309 7 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Hydrogen sensing characteristics of a Pt/AlGaN/GaN heterostructure field-effect transistor (HFET) prepared by sensitization, activation, and electroless plating (EP) approaches

Chen, C. C., Chen, H-I., Liu, I-P., Chou, P. C., Liou, J. K., Huang, C. C. & Liu, W-C., 2015 Jan 1, In : Sensors and Actuators, B: Chemical. 212, p. 127-136 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Hydrogen sensing performance of a nickel oxide (NiO) thin film-based device

Chou, P. C., Chen, H-I., Liu, I-P., Chen, C. C., Liou, J. K., Hsu, K. S. & Liu, W-C., 2015 Jan 5, In : International Journal of Hydrogen Energy. 40, 1, p. 729-734 6 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Nitrogen Oxide (NO2) Gas Sensing Performance of ZnO Nanoparticles (NPs)/Sapphire-Based Sensors

Chou, P. C., Chen, H-I., Liu, I-P., Chen, C. C., Liou, J. K., Lai, C. J. & Liu, W-C., 2015 Jul 1, In : IEEE Sensors Journal. 15, 7, p. 3759-3763 5 p., 7050338.

Research output: Contribution to journalArticle

7 Citations (Scopus)

On a GaN-based ion sensitive field-effect transistor (ISFET) with a hydrogen peroxide surface treatment

Chen, C. C., Chen, H. I., Liu, H. Y., Chou, P. C., Liou, J. K. & Liu, W. C., 2015 Mar 31, In : Sensors and Actuators, B: Chemical. 209, p. 658-663 6 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

On a Schottky diode-type hydrogen sensor with pyramid-like Pd nanostructures

Chou, P. C., Chen, H. I., Liu, I. P., Chen, W. C., Chen, C. C., Liou, J. K., Lai, C. J. & Liu, W. C., 2015 Aug 3, In : International Journal of Hydrogen Energy. 40, 29, p. 9006-9012 7 p., 15920.

Research output: Contribution to journalArticle

7 Citations (Scopus)

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

Chou, P. C., Chen, H-I., Liu, I-P., Chen, C. C., Liou, J. K., Hsu, K. S. & Liu, W-C., 2015 Jul 1, In : IEEE Sensors Journal. 15, 7, p. 3711-3715 5 p., 7053906.

Research output: Contribution to journalArticle

25 Citations (Scopus)