Find Research Outputs

Search in all content

Filters for Research Output

Search concepts
Selected filters

Publication Year

  • 2019
  • 2018
  • 2017
  • 2016
  • 2015

Author

  • Wen-Chau Liu
2016

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

2015

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)

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

28 Citations (Scopus)

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)

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)

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

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)
2015

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

28 Citations (Scopus)
2017

Hydrogen sensing performance of a Pd nanoparticle/Pd film/GaN-based diode

Chen, H. I., Cheng, Y. C., Chang, C. H., Chen, W. C., Liu, I. P., Lin, K. W. & Liu, W. C., 2017 Jan 1, In : Sensors and Actuators, B: Chemical. 247, p. 514-519 6 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
2018

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)
2017

Study of a GaN-Based LED with an Al/AZO Composite Transparent Conductive Layer

Hsu, C. H., Chen, S. Y., Chen, W. C., Chang, C. H., Chen, C. Y., Tsai, J. H. & Liu, W. C., 2017 Sep, In : IEEE Transactions on Electron Devices. 64, 9, p. 3678-3682 5 p., 7982960.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Characteristics of GaN-Based LEDs with Hybrid Microhole Arrays and SiO2 Microspheres/Nanoparticles Structures

Liou, J. K., Chan, Y. C., Chen, W. C., Chang, C. H., Chen, C. Y., Tsai, J. H. & Liu, W. C., 2017 Jul, In : IEEE Transactions on Electron Devices. 64, 7, p. 2854-2858 5 p., 7932114.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2018

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

5 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

5 Citations (Scopus)
10 Citations (Scopus)
2019

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)

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
2017

An improved GaN-based light-emitting diode with a SiO2 current blocking layer embedded in stair-like AZO transparent structure

Liou, S. H., Tsai, J. H., Liu, W-C., Lin, P. S. & Chen, Y. C., 2017 Jan 1, In : ECS Journal of Solid State Science and Technology. 6, 10, p. R149-R153

Research output: Contribution to journalArticle

2015

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 Jun, In : Sensors and Actuators, B: Chemical. 212, p. 127-136 10 p.

Research output: Contribution to journalArticle

6 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)
2017

Study of GaN-based LEDs with hybrid SiO2 microsphere/nanosphere antireflection coating as a passivation layer by a rapid convection deposition

Hsu, C. H., Chan, Y. C., Chen, W. C., Chang, C. H., Liou, J. K., Cheng, S. Y., Guo, D. F. & Liu, W. C., 2017 Mar, In : IEEE Transactions on Electron Devices. 64, 3, p. 1134-1139 6 p., 7845605.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Performance Enhancement of GaN-Based Light-Emitting Diodes by Using Transparent Ag Metal Line Patterns

Hsu, C. S., Chen, S. Y., Liou, J. K., Chen, W. C., Chang, C. H., Chen, C. Y., Cheng, S. Y., Guo, D. F. & Liu, W. C., 2017 Jun, In : IEEE Transactions on Electron Devices. 64, 6, p. 2542-2548 7 p., 7911252.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2018

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

37 Citations (Scopus)

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

12 Citations (Scopus)
2016

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

5 Citations (Scopus)
2017

Influence of AZO stair-like transparent layers on GaN-based light-emitting diodes

Liou, S. H., Tsai, J. H., Liu, W-C., Lin, P. S. & Chen, Y. C., 2017 Oct 1, In : Superlattices and Microstructures. 110, p. 171-179 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2019
2015

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)

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

63 Citations (Scopus)
2017
9 Citations (Scopus)

Hydrogen sensing characteristics of a Pd/AlGaOx/AlGaN-based Schottky diode

Chen, H. I., Chuang, K. C., Chang, C. H., Chen, W. C., Liu, I. P. & Liu, W. C., 2017 Jan 1, In : Sensors and Actuators, B: Chemical. 246, p. 408-414 7 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2018

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

18 Citations (Scopus)
2019

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

4 Citations (Scopus)

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

2 Citations (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

8 Citations (Scopus)
2018

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

11 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)