Center for Teacher Education

  • Taiwan

Research Output 2000 2020

2020

Design and Optimization of Electron-Blocking Layer in Deep Ultraviolet Light-Emitting Diodes

Kuo, Y. K., Chen, F. M., Chang, J. Y., Huang, M. F., Liou, B. T. & Shih, Y. H., 2020 Feb, In : IEEE Journal of Quantum Electronics. 56, 1, 8922638.

Research output: Contribution to journalArticle

ultraviolet radiation
Light emitting diodes
light emitting diodes
optimization
Electrons
2019
3 Citations (Scopus)

High-efficiency deep-ultraviolet light-emitting diodes with efficient carrier confinement and high light extraction

Chang, J. Y., Liou, B. T., Huang, M. F., Shih, Y. H., Chen, F. M. & Kuo, Y. K., 2019 Feb, In : IEEE Transactions on Electron Devices. 66, 2, p. 976-982 7 p., 8598952.

Research output: Contribution to journalArticle

Light polarization
Light emitting diodes
Semiconductor quantum wells
Quantum efficiency
Wavelength
2018
1 Citation (Scopus)

Design of GaN-based multicolor tunnel-junction light-emitting diodes

Shih, Y. H., Chang, J. Y., Kuo, Y. K., Chen, F. M., Huang, M. F., Lee, M. L. & Sheu, J. K., 2018 Jan, In : IEEE Transactions on Electron Devices. 65, 1, p. 165-171 7 p.

Research output: Contribution to journalArticle

Tunnel junctions
Light emitting diodes
Semiconductor quantum wells
Color
Full width at half maximum
3 Citations (Scopus)

Effects of quantum barriers and electron-blocking layer in deep-ultraviolet light-emitting diodes

Chang, J. Y., Huang, M. F., Chen, F. M., Liou, B. T., Shih, Y. H. & Kuo, Y. K., 2018 Jan 31, In : Journal of Physics D: Applied Physics. 51, 7, 075106.

Research output: Contribution to journalArticle

ultraviolet radiation
Light emitting diodes
light emitting diodes
Electrons
electrons
1 Citation (Scopus)
junction diodes
Tunnel junctions
tunnel junctions
Light emitting diodes
light emitting diodes

What can social media benefit student teachers in?

Liu, S-H., 2018 Oct 26, Proceedings of the 10th International Conference on Education Technology and Computers, ICETC 2018. Association for Computing Machinery, p. 168-171 4 p. (ACM International Conference Proceeding Series).

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

Students
Teaching
Personnel
2017
10 Citations (Scopus)

Efficient Carrier Confinement in Deep-Ultraviolet Light-Emitting Diodes with Composition-Graded Configuration

Chang, J. Y., Chang, H. T., Shih, Y. H., Chen, F. M., Huang, M. F. & Kuo, Y. K., 2017 Dec, In : IEEE Transactions on Electron Devices. 64, 12, p. 4980-4984 5 p., 8082105.

Research output: Contribution to journalArticle

Light emitting diodes
Leakage currents
Electrons
Chemical analysis
Polarization
2 Citations (Scopus)

Monolithic stacked blue light-emitting diodes with polarization-enhanced tunnel junctions

Kuo, Y. K., Shih, Y. H., Chang, J. Y., Lai, W. C., Liu, H., Chen, F. M., Lee, M. L. & Sheu, J. K., 2017 Aug 7, In : Optics Express. 25, 16, p. A777-A784

Research output: Contribution to journalArticle

tunnel junctions
light emitting diodes
polarization
electric potential
diagrams
1 Citation (Scopus)
secondary school teacher
teacher
classroom
ranking
learning performance
8 Citations (Scopus)

Polarization Effect in AlGaN-based deep-ultraviolet light-emitting diodes

Kuo, Y. K., Chang, J. Y., Chang, H. T., Chen, F. M., Shih, Y. H. & Liou, B. T., 2017 Jan, In : IEEE Journal of Quantum Electronics. 53, 1, 7792574.

Research output: Contribution to journalArticle

ultraviolet radiation
Light emitting diodes
light emitting diodes
Polarization
polarization
10 Citations (Scopus)
Structural Models
Learning
Self Efficacy
Mentors
Communication
2 Citations (Scopus)

The effects of combining inquiry-based teaching with science magic on the learning outcomes of a friction unit

Lin, J. L., Cheng, M. F., Lin, S. Y., Chang, J. Y., Chang, Y. C., Li, H. W. & Lin, D. M., 2017 Jan 1, In : Journal of Baltic Science Education. 16, 2, p. 218-227 10 p.

Research output: Contribution to journalArticle

Teaching
science
learning
Group
teaching materials
2 Citations (Scopus)

Theoretical investigation of efficient green tunnel-junction light-emitting diodes

Kuo, Y. K., Shih, Y. H., Chang, J. Y., Chen, F. M., Lee, M. L. & Sheu, J. K., 2017 Jan, In : IEEE Electron Device Letters. 38, 1, p. 75-78 4 p., 7752856.

Research output: Contribution to journalArticle

Tunnel junctions
Light emitting diodes
Quantum efficiency
Current density
1 Citation (Scopus)

Tunnel-junction light-emitting diodes

Kuo, Y. K., Chang, J. Y., Shih, Y. H., Chen, F. M. & Tsai, M. C., 2017 Jan 1, Handbook of Optoelectronic Device Modeling and Simulation: Fundamentals, Materials, Nanostructures, LEDs, and Amplifiers. CRC Press, Vol. 1. p. 523-540 18 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

junction diodes
Tunnel junctions
tunnel junctions
Light emitting diodes
light emitting diodes
2016
1 Citation (Scopus)

Auger Recombination in Monolithic Dual-Wavelength InGaN Light-Emitting Diodes

Kuo, Y-K., Wang, T. H., Chang, Y. A., Chang, J-Y., Chen, F. M. & Shih, Y. H., 2016 Nov 1, In : Journal of Display Technology. 12, 11, p. 1398-1402 5 p., 7523243.

Research output: Contribution to journalArticle

Light emitting diodes
light emitting diodes
Wavelength
wavelengths
retarding
10 Citations (Scopus)

Design of Hole-Blocking and Electron-Blocking Layers in AlxGa1-xN-Based UV Light-Emitting Diodes

Shih, Y. H., Chang, J. Y., Sheu, J. K., Kuo, Y. K., Chen, F. M., Lee, M. L. & Lai, W. C., 2016 Mar 1, In : IEEE Transactions on Electron Devices. 63, 3, p. 1141-1147 7 p., 7399737.

Research output: Contribution to journalArticle

Diodes
Electrons
Light emitting diodes
Chemical analysis
Valence bands

Development of lesson study approach in three rural elementary schools of Taiwan

Liu, S. H., 2016 Jan 1, In : Asia-Pacific Social Science Review. 16, 2, p. 101-111 11 p.

Research output: Contribution to journalArticle

rural school
elementary school
Taiwan
teacher
Teaching
1 Citation (Scopus)
Light emitting diodes
Heterojunctions
interlayers
light emitting diodes
Wave functions

Influence of barrier structure on polarization effect in near ultraviolet light-emitting diodes

Kuo, Y. K., Chen, F. M., Chang, J. Y. & Liou, B. T., 2016 Dec 2, 2016 International Semiconductor Laser Conference, ISLC 2016. Institute of Electrical and Electronics Engineers Inc., 7765811. (Conference Digest - IEEE International Semiconductor Laser Conference).

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

ultraviolet radiation
Light emitting diodes
light emitting diodes
Polarization
polarization
22 Citations (Scopus)

Numerical investigation on the carrier transport characteristics of AlGaN deep-UV light-emitting diodes

Kuo, Y. K., Chang, J. Y., Chen, F. M., Shih, Y. H. & Chang, H. T., 2016 Apr, In : IEEE Journal of Quantum Electronics. 52, 4, 7420540.

Research output: Contribution to journalArticle

Carrier transport
Ultraviolet radiation
Light emitting diodes
Diodes
light emitting diodes
3 Citations (Scopus)

Polarization-matched quaternary superlattice electron blocking layer in blue InGaN light-emitting diodes

Kuo, Y-K., Chen, F. M., Chang, J-Y. & Lin, B. C., 2016 May 1, In : Superlattices and Microstructures. 93, p. 221-225 5 p.

Research output: Contribution to journalArticle

Light emitting diodes
light emitting diodes
Polarization
Electrons
polarization
7 Citations (Scopus)

Simulation and Experimental Study on Barrier Thickness of Superlattice Electron Blocking Layer in Near-Ultraviolet Light-Emitting Diodes

Kuo, Y. K., Chen, F. M., Lin, B. C., Chang, J. Y., Shih, Y. H. & Kuo, H. C., 2016 Aug, In : IEEE Journal of Quantum Electronics. 52, 8, 7503069.

Research output: Contribution to journalArticle

ultraviolet radiation
Light emitting diodes
light emitting diodes
Electrons
electrons
3 Citations (Scopus)

Structural design and optimization of near-ultraviolet light-emitting diodes with wide wells

Kuo, Y. K., Chen, F. M., Chang, J. Y. & Shih, Y. H., 2016 Mar 7, In : Journal of Applied Physics. 119, 9, 094503.

Research output: Contribution to journalArticle

structural design
ultraviolet radiation
light emitting diodes
optimization
polarization
3 Citations (Scopus)
psychological factors
normality
structural model
teacher
education

The help-seeking from social capitals and self-regulated learning among pre-service teachers

Liu, S. H., 2016 Apr, In : Asian Social Science. 12, 4, p. 171-178 8 p.

Research output: Contribution to journalArticle

social capital
teacher
learning
school
self-efficacy
2015
8 Citations (Scopus)
teacher
integration concept
instruction
classroom
interview
2 Citations (Scopus)

Investigation of degraded efficiency in blue InGaN multiple-quantum well light-emitting diodes

Kuo, Y-K. & Chang, J-Y., 2015 Jan 1, Physics and Simulation of Optoelectronic Devices XXIII. Witzigmann, B., Arakawa, Y., Henneberger, F. & Osinski, M. (eds.). SPIE, 93571L. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9357).

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

InGaN
Quantum Well
Diode
Semiconductor quantum wells
Light emitting diodes

Numerical analysis on the effect of electron blocking layer in 365-nm ultraviolet light-emitting diodes

Chen, F. M., Chang, J. Y., Kuo, Y. K., Lin, B. C. & Kuo, H. C., 2015 Jan 1, Gallium Nitride Materials and Devices X. Chyi, J-I., Morkoc, H. & Fujioka, H. (eds.). SPIE, 93632B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9363).

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

Diode
Ultraviolet
ultraviolet radiation
numerical analysis
Light emitting diodes
5 Citations (Scopus)
Time Management
time management
facebook
academic achievement
Students

Verbal communications related to self-disclosure and interpersonal relationships in facebook users

Liu, S. H., 2015 Sep, In : Asian Social Science. 11, 22, p. 81-90 10 p.

Research output: Contribution to journalArticle

verbal communication
facebook
emotion
student
contact
2 Citations (Scopus)
ultraviolet radiation
Light emitting diodes
light emitting diodes
Polarization
Semiconductor quantum wells
2014

Effects of educational news stories on the beliefs of taiwanese teacher education students

Liu, S. H., 2014 Jan 1, In : Asia-Pacific Social Science Review. 14, 2, p. 80-93 14 p.

Research output: Contribution to journalArticle

news
teacher
education
student
credibility
11 Citations (Scopus)
secondary school
Teaching
Students
science
learning
10 Citations (Scopus)

Reduced efficiency droop in blue InGaN light-emitting diodes by thin AlGaN barriers

Chang, J-Y., Chang, Y. A., Wang, T. H., Chen, F. M., Liou, B. T. & Kuo, Y-K., 2014 Feb 1, In : Optics Letters. 39, 3, p. 497-500 4 p.

Research output: Contribution to journalArticle

light emitting diodes
injection
high current
quantum efficiency
simulation

Science magic for inquiry-based instruction about friction - Powerful paper ring and powerful book

Lin, J-L., Cheng, M-F., Chang, J-Y., Huang, H. L., Chang, Y. C., Li, H. W. & Lin, D. M., 2014 Oct 1, In : Physics Teacher. 52, 7, p. 436-437 2 p.

Research output: Contribution to journalArticle

students
education
friction
instruction
rings
1 Citation (Scopus)
news report
student teacher
news
dialogue
education
2 Citations (Scopus)
facebook
intimacy
adolescent
analysis of variance
Taiwanese
1 Citation (Scopus)
news
teacher
education
student
educational event
2013
11 Citations (Scopus)
Light emitting diodes
light emitting diodes
Electrons
Chemical analysis
electrons
4 Citations (Scopus)

Advantages of InGaN solar cells with p-doped and high-al-content superlattice AlGaN barriers

Kuo, Y-K., Chang, Y. A., Lin, H. W., Chang, J-Y., Yen, S. H., Chen, F. M. & Chen, Y. H., 2013 Jan 2, In : IEEE Photonics Technology Letters. 25, 1, p. 85-87 3 p., 6389786.

Research output: Contribution to journalArticle

Solar cells
solar cells
Hole concentration
Carrier transport
Valence bands
11 Citations (Scopus)

Design and characterization of polarization-reversed alingan based ultraviolet light-emitting diode

Chang, Y. A., Lin, Y. R., Chang, J. Y., Wang, T. H. & Kuo, Y. K., 2013 May 22, In : IEEE Journal of Quantum Electronics. 49, 6, p. 553-559 7 p., 6507317.

Research output: Contribution to journalArticle

ultraviolet radiation
Semiconductor quantum wells
Light emitting diodes
light emitting diodes
quantum wells
8 Citations (Scopus)
elementary school teacher
teacher
Teaching
educator
interview
4 Citations (Scopus)

How did the meanings constructed by Taiwanese pre-service teachers from educational news media affect their beliefs?

Liu, S-H. & Tsao, S. C., 2013 Jun 1, In : Educational Media International. 50, 2, p. 135-147 13 p.

Research output: Contribution to journalArticle

news
teacher
educational event
interpretation
Experiments
11 Citations (Scopus)

Improved quantum efficiency in green InGaN light-emitting diodes with InGaN barriers

Chang, J. Y., Chang, Y. A., Chen, F. M., Kuo, Y. T. & Kuo, Y. K., 2013 Jan 7, In : IEEE Photonics Technology Letters. 25, 1, p. 55-58 4 p., 6353514.

Research output: Contribution to journalArticle

Quantum efficiency
Light emitting diodes
quantum efficiency
light emitting diodes
radiative recombination
6 Citations (Scopus)

Numerical analysis of using superlattice-AlGaN/InGaN as electron blocking layer in green InGaN light-emitting diodes

Chen, F. M., Liou, B. T., Chang, Y. A., Chang, J. Y., Kuo, Y. T. & Kuo, Y. K., 2013 Jun 12, Gallium Nitride Materials and Devices VIII. 862526. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8625).

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

AlGaN
InGaN
Superlattices
Diode
numerical analysis
9 Citations (Scopus)

Numerical investigation of high-efficiency InGaN-based multijunction solar cell

Chang, J. Y., Yen, S. H., Chang, Y. A., Liou, B. T. & Kuo, Y. K., 2013 Dec 1, In : IEEE Transactions on Electron Devices. 60, 12, p. 4140-4145 6 p., 6645380.

Research output: Contribution to journalArticle

Polarization
Open circuit voltage
Short circuit currents
Sun
Conversion efficiency

Numerical investigation on the structural characteristics of GaN/InGaN solar cells

Kuo, Y-K., Chang, J-Y. & Yen, S. H., 2013 Jun 10, Physics, Simulation, and Photonic Engineering of Photovoltaic Devices II. 862021. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8620).

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

InGaN
Solar Cells
Numerical Investigation
Solar cells
solar cells
10 Citations (Scopus)

Numerical study of the suppressed efficiency droop in blue InGaN LEDs with polarization-matched configuration

Chang, J-Y., Chen, F. M., Kuo, Y-K., Shih, Y. H., Sheu, J. K., Lai, W. C. & Liu, H., 2013 Aug 23, In : Optics Letters. 38, 16, p. 3158-3161 4 p.

Research output: Contribution to journalArticle

light emitting diodes
polarization
configurations
quantum wells
Stark effect
4 Citations (Scopus)

Polarization engineering in III-nitride based ultraviolet light-emitting diodes

Lin, Y. R., Liou, B. T., Chang, J. Y. & Kuo, Y. K., 2013 May 29, Physics and Simulation of Optoelectronic Devices XXI. 86191V. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8619).

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

Nitrides
Diode
Ultraviolet
ultraviolet radiation
nitrides
20 Citations (Scopus)

Simulation of high-efficiency GaN/InGaN p-i-n solar cell with suppressed polarization and barrier effects

Chang, J-Y., Yen, S. H., Chang, Y. A. & Kuo, Y-K., 2013 Jan 1, In : IEEE Journal of Quantum Electronics. 49, 1, p. 17-23 7 p., 6334407.

Research output: Contribution to journalArticle

Solar cells
solar cells
Polarization
Indium
indium