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  • Jinn-Kong Sheu
Article

Acoustic spectroscopy for studies of vitreous silica up to 740 GHz

Lin, K. H., Tsai, D. H., Wang, K. J., Chen, S. H., Chi, K. L., Shi, J. W., Chen, P. C. & Sheu, J. K., 2013 Aug 26, In : AIP Advances. 3, 7, 072126.

Research output: Contribution to journalArticle

7 Citations (Scopus)

A curvature-tunable random laser

Lee, Y. J., Yeh, T. W., Yang, Z. P., Yao, Y. C., Chang, C. Y., Tsai, M. T. & Sheu, J. K., 2019 Feb 28, In : Nanoscale. 11, 8, p. 3534-3545 12 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Carrier dynamics in high-efficiency blue GaN light-emitting diodes under different bias currents and temperatures

Chi, K. L., Shi, J. W., Jang, C. H., Kivisaari, P., Oksanen, J., Tulkki, J., Lee, M. L. & Sheu, J. K., 2012 Oct 17, In : IEEE Photonics Journal. 4, 5, p. 1870-1880 11 p., 6297431.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Carrier dynamics of Mn-induced states in GaN thin films

Chen, Y. T., Yang, C. Y., Chen, P. C., Sheu, J. K. & Lin, K. H., 2017 Dec 1, In : Scientific reports. 7, 1, 5788.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Characteristics of InGaN-based concentrator solar cells operating under 150X solar concentration

Yang, C. C., Jang, C. H., Sheu, J-K., Lee, M. L., Tu, S. J., Huang, F. W., Yeh, Y. H. & Lai, W-C., 2011 Jul 4, In : Optics Express. 19, 104, p. A695-A700

Research output: Contribution to journalArticle

16 Citations (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

1 Citation (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

11 Citations (Scopus)

Determination of s-d exchange coupling in GaMnN by time-resolved Kerr rotation spectroscopy

Hsu, W. T., Hsieh, T. Y., Chen, H. F., Huang, F. W., Chen, P. C., Sheu, J-K. & Chang, W. H., 2014 Sep 29, In : Physical Review B - Condensed Matter and Materials Physics. 90, 12, 125205.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Dual-wavelength GaN-based LEDs grown on truncated hexagonal pyramids formed by selective-area regrowth on si-implanted GaN templates

Lee, M. L., Yeh, Y. H., Tu, S. J., Chen, P. C., Wu, M. J., Lai, W. C. & Sheu, J. K., 2013 Sep 9, In : Optics Express. 21, 105, p. A864-A871

Research output: Contribution to journalArticle

6 Citations (Scopus)

Effect of growth pressure of undoped GaN layer on the ESD characteristics of GaN-based LEDs grown on patterned sapphire

Jang, C. H., Sheu, J. K., Chang, S. J., Lee, M. L., Yang, C. C., Tu, S. J., Huang, F. W. & Hsu, C. K., 2011 Jul 4, In : IEEE Photonics Technology Letters. 23, 14, p. 968-970 3 p., 5762324.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Effects of temperature on niobium-doped MgZnO films grown using radio-frequency magnetron sputtering

Hsueh, K. P., Huang, C. Y., Chiu, H. C., Sheu, J. K. & Yeh, Y. H., 2015 Jan 1, In : ECS Journal of Solid State Science and Technology. 4, 8, p. Q96-Q100

Research output: Contribution to journalArticle

Efficient collection of photogenerated carriers by inserting double tunnel junctions in III-nitride p-i-n solar cells

Yao, Y. C., Tsai, M. T., Huang, C. Y., Lin, T. Y., Sheu, J. K. & Lee, Y. J., 2013 Nov 4, In : Applied Physics Letters. 103, 19, 193503.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Electroluminescence of ZnO nanocrystal in sputtered ZnO-SiO2 nanocomposite light-emitting devices

Chen, J. T., Lai, W-C., Chen, C. H., Yang, Y. Y., Sheu, J-K. & Lai, L. W., 2011 Jun 6, In : Optics Express. 19, 12, p. 11873-11879 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Enhanced AlGaN/GaN MOS-HEMT performance by using hydrogen peroxide oxidation technique

Liu, H. Y., Chou, B. Y., Hsu, W-C., Lee, C. S., Sheu, J-K. & Ho, C. S., 2013, In : IEEE Transactions on Electron Devices. 60, 1, p. 213-220 8 p., 6374662.

Research output: Contribution to journalArticle

52 Citations (Scopus)

Enhanced light output of GaN-based light-emitting diodes with embedded voids formed on Si-implanted GaN layers

Sheu, J. K., Tu, S. J., Lee, M. L., Yeh, Y. H., Yang, C. C., Huang, F. W., Lai, W. C., Chen, C. W. & Chi, G. C., 2011 Oct 1, In : IEEE Electron Device Letters. 32, 10, p. 1400-1402 3 p., 5967887.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Enhanced output power of GaN-based LEDs with embedded AlGaN pyramidal shells

Tu, S. J., Sheu, J-K., Lee, M. L., Yang, C. C., Chang, K. H., Yeh, Y. H., Huang, F. W. & Lai, W-C., 2011 Jun 20, In : Optics Express. 19, 13, p. 12719-12726 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
1 Citation (Scopus)

Enhancing UV-emissions through optical and electronic dual-function tuning of Ag nanoparticles hybridized with n-ZnO nanorods/p-GaN heterojunction light-emitting diodes

Yao, Y. C., Yang, Z. P., Hwang, J. M., Chuang, Y. L., Lin, C. C., Haung, J. Y., Chou, C. Y., Sheu, J. K., Tsai, M. T. & Lee, Y. J., 2016 Feb 28, In : Nanoscale. 8, 8, p. 4463-4474 12 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Extracting elastic properties of an atomically thin interfacial layer by time-domain analysis of femtosecond acoustics

Chen, H. Y., Huang, Y. R., Shih, H. Y., Chen, M. J., Sheu, J. K. & Sun, C. K., 2017 Nov 20, In : Applied Physics Letters. 111, 21, 213101.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Femtosecond excitation of radial breathing mode in 2-D arrayed GaN nanorods

Chen, H. P., Wu, Y. C., Mante, P. A., Tu, S. J., Sheu, J-K. & Sun, C. K., 2012 Jul 16, In : Optics Express. 20, 15, p. 16611-16617 7 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Femtosecond ultrasonic spectroscopy using a piezoelectric nanolayer: Hypersound attenuation in vitreous silica films

Wen, Y. C., Guol, S. H., Chen, H. P., Sheu, J. K. & Sun, C. K., 2011 Aug 1, In : Applied Physics Letters. 99, 5, 051913.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Ga2O3 films for photoelectrochemical hydrogen generation

Chang, S-J., Wu, Y. L., Weng, W. Y., Lin, Y. H., Hsieh, W. K., Sheu, J-K. & Hsu, C. L., 2014 Jan 1, In : Journal of the Electrochemical Society. 161, 9

Research output: Contribution to journalArticle

14 Citations (Scopus)

Gallium nitride-based light-emitting diodes with embedded air voids grown on Ar-implanted AlN/sapphire substrate

Sheu, J. K., Tu, S. J., Yeh, Y. H., Lee, M. L. & Lai, W. C., 2012 Oct 8, In : Applied Physics Letters. 101, 15, 151103.

Research output: Contribution to journalArticle

11 Citations (Scopus)

GaN-based cyan light-emitting diode with up to 1-GHz bandwidth for high-speed transmission over SI-POF

Vinogradov, J., Kruglov, R., Engelbrecht, R., Ziemann, O., Sheu, J-K., Chi, K. L., Wun, J. M. & Shi, J. W., 2017 Jan 1, In : IEEE Photonics Journal. 9, 3, 7201707.

Research output: Contribution to journalArticle

4 Citations (Scopus)

GaN-based dual-color LEDs with p-type insertion layer for controlling the ratio of two-color intensities

Chi, K. L., Yeh, S. T., Yeh, Y. H., Lin, K. Y., Shi, J. W., Wu, Y. R., Lee, M. L. & Sheu, J. K., 2013 Jul 29, In : IEEE Transactions on Electron Devices. 60, 9, p. 2821-2826 6 p., 6565358.

Research output: Contribution to journalArticle

6 Citations (Scopus)

GaN-based light-emitting diodes with air gap array and patterned sapphire substrate

Lai, W-C., Yang, Y. Y., Chen, Y. H. & Sheu, J-K., 2011 Aug 19, In : IEEE Photonics Technology Letters. 23, 17, p. 1207-1209 3 p., 5783297.

Research output: Contribution to journalArticle

2 Citations (Scopus)

GaN-based light emitting diodes with micro- and nano-patterned structures by femtosecond laser nonlinear decomposition

Chen, J. T., Lai, W. C., Chang, Y. C., Sheu, J. K. & Sen, W. C., 2012 Sep 24, In : Applied Physics Letters. 101, 13, 131103.

Research output: Contribution to journalArticle

12 Citations (Scopus)

GaN-based miniaturized cyan light-emitting diodes on a patterned sapphire substrate with improved fiber coupling for very high-speed plastic optical fiber communication

Wun, J. M., Lin, C. W., Chen, W., Sheu, J. K., Lin, C. L., Li, Y. L., Bowers, J. E., Shi, J. W., Vinogradov, J., Kruglov, R. & Ziemann, O., 2012 Aug 30, In : IEEE Photonics Journal. 4, 5, p. 1520-1529 10 p., 6255750.

Research output: Contribution to journalArticle

37 Citations (Scopus)

GaN-based photon-recycling green light-emitting diodes with vertical-conduction structure

Sheu, J-K., Chen, F. B., Yen, W. Y., Wang, Y. C., Liu, C. N., Yeh, Y. H. & Lee, M. L., 2015 Apr 6, In : Optics Express. 23, 7, p. A371-A381

Research output: Contribution to journalArticle

5 Citations (Scopus)

GaN-based planar p-i-n photodetectors with the be-implanted isolation ring

Hou, J. L., Chang, S-J., Chen, M. C., Liu, C. H., Hsueh, T. J., Sheu, J-K. & Li, S., 2013 Feb 1, In : IEEE Transactions on Electron Devices. 60, 3, p. 1178-1182 5 p., 6423883.

Research output: Contribution to journalArticle

12 Citations (Scopus)

GaN-Based UV Light-Emitting Diodes With a Green Indicator Through Selective-Area Photon Recycling

Chen, F. B., Sheu, J. K., Yen, W. Y., Wang, Y. C., Huang, S. H., Liu, C. N., Yeh, Y. H., Chang, C. C. & Lee, M. L., 2016 Mar 1, In : IEEE Transactions on Electron Devices. 63, 3, p. 1122-1127 6 p., 7395353.

Research output: Contribution to journalArticle

2 Citations (Scopus)

GaN intermediate band solar cells with Mn-doped absorption layer

Lee, M. L., Huang, F. W., Chen, P. C. & Sheu, J. K., 2018 Dec 1, In : Scientific reports. 8, 1, 8641.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Graphene Quantum Dot Vertical Cavity Surface-Emitting Lasers

Lee, Y. J., Yeh, T. W., Zou, C., Yang, Z. P., Chen, J. W., Hsu, P. L., Shen, J. L., Chang, C. C., Sheu, J. K. & Lin, L. Y., 2019 Nov 20, In : ACS Photonics. 6, 11, p. 2894-2901 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

High-performance GaN metal-insulator-semiconductor ultraviolet photodetectors using gallium oxide as gate layer

Lee, M. L., Mue, T. S., Huang, F. W., Yang, J. H. & Sheu, J. K., 2011 Jun 20, In : Optics Express. 19, 13, p. 12658-12663 6 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

High-temperature stability of postgrowth-annealed Al-doped Mg xZn1-xO films without the phase separation effect

Hsueh, K. P., Cheng, Y. C., Lin, W. Y., Cheng, P. W., Chiu, H. C., Wang, H. C., Sheu, J-K. & Yeh, Y. H., 2012 Nov 1, In : Journal of Vacuum Science and Technology B:Nanotechnology and Microelectronics. 30, 6, 061201.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Hydrogen gas generation using n-GaN photoelectrodes with immersed indium tin oxide ohmic contacts

Liu, S. Y., Lin, Y. C., Ye, J. C., Tu, S. J., Huang, F. W., Lee, M. L., Lai, W. C. & Sheu, J. K., 2011 Nov 7, In : Optics Express. 19, 106, p. A1196-A1201

Research output: Contribution to journalArticle

16 Citations (Scopus)

III-Nitride-Based Cyan Light-Emitting Diodes with GHz Bandwidth for High-Speed Visible Light Communication

Shi, J. W., Chi, K. L., Wun, J. M., Bowers, J. E., Shih, Y. H. & Sheu, J. K., 2016 Jul, In : IEEE Electron Device Letters. 37, 7, p. 894-897 4 p., 7479469.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Immersed finger-type indium tin oxide ohmic contacts on p-GaN photoelectrodes for photoelectrochemical hydrogen generation

Liu, S. Y., Sheu, J. K., Lee, M. L., Lin, Y. C., Tu, S. J., Huang, F. W. & Lai, W. C., 2012 Mar 12, In : Optics Express. 20, 102, p. A190-A196

Research output: Contribution to journalArticle

8 Citations (Scopus)

Improved conversion efficiency of GaN-based solar cells with Mn-doped absorption layer

Sheu, J-K., Huang, F. W., Lee, C. H., Lee, M. L., Yeh, Y. H., Chen, P. C. & Lai, W-C., 2013 Aug 5, In : Applied Physics Letters. 103, 6, 063906.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Improved output power of GaN-based blue LEDs by forming air voids on Ar-implanted sapphire substrate

Sheu, J-K., Yeh, Y. H., Tu, S. J., Lee, M. L., Chen, P. C. & Lai, W-C., 2013 Mar 19, In : Journal of Lightwave Technology. 31, 8, p. 1318-1322 5 p., 6464504.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Improved output power of InGaN LEDs by lateral overgrowth on Si-implanted n-GaN surface to form air gaps

Tu, S. J., Lee, M. L., Yeh, Y. H., Huang, F. W., Chen, P. C., Lai, W. C., Chen, C. W., Chi, G. C. & Sheu, J. K., 2012 Jun 6, In : IEEE Journal of Quantum Electronics. 48, 8, p. 1004-1009 6 p., 6203433.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Improved power conversion efficiency of InGaN photovoltaic devices grown on patterned sapphire substrates

Yang, C. C., Sheu, J. K., Kuo, C. H., Huang, M. S., Tu, S. J., Huang, F. W., Lee, M. L., Yeh, Y. H., Liang, X. W. & Lai, W. C., 2011 Apr 1, In : IEEE Electron Device Letters. 32, 4, p. 536-538 3 p., 5719623.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Improving efficiency of InGaN/GaN multiple quantum well solar cells using CdS quantum dots and distributed Bragg reflectors

Tsai, Y. L., Lin, C. C., Han, H. V., Chang, C. K., Chen, H. C., Chen, K. J., Lai, W-C., Sheu, J-K., Lai, F. I., Yu, P. & Kuo, H. C., 2013 Aug 26, In : Solar Energy Materials and Solar Cells. 117, p. 531-536 6 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Influence of modulated fields on the Landau level properties of graphene

Ou, Y. C., Sheu, J-K., Chiu, Y. H., Chen, R. B. & Lin, M-F., 2011 May 3, In : Physical Review B - Condensed Matter and Materials Physics. 83, 19, 195405.

Research output: Contribution to journalArticle

13 Citations (Scopus)

InGaN-based epitaxial films as photoelectrodes for hydrogen generation through water photoelectrolysis and CO2 reduction to formic acid

Sheu, J-K., Liao, P. H., Huang, T. C., Chiang, K. J., Lai, W-C. & Lee, M. L., 2017 Jul 1, In : Solar Energy Materials and Solar Cells. 166, p. 86-90 5 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

InGaN Flip-Chip light-emitting diodes with embedded air voids as light-scattering layer

Yeh, Y. H., Sheu, J. K., Lee, M. L., Chen, P. C., Yang, Y. C., Yen, C. H. & Lai, W. C., 2013 Dec 1, In : IEEE Electron Device Letters. 34, 12, p. 1542-1544 3 p., 6650115.

Research output: Contribution to journalArticle

7 Citations (Scopus)

InGaN working electrodes with assisted bias generated from GaAs solar cells for efficient water splitting

Liu, S. Y., Sheu, J. K., Lin, Y. C., Chen, Y. T., Tu, S. J., Lee, M. L. & Lai, W. C., 2013 Nov 4, In : Optics Express. 21, 106, p. A991-A996

Research output: Contribution to journalArticle

7 Citations (Scopus)

In Situ Monitoring of Chemical Reactions at a Solid-Water Interface by Femtosecond Acoustics

Shen, C. C., Weng, M. Y., Sheu, J. K., Yao, Y. T. & Sun, C. K., 2017 Nov 2, In : Journal of Physical Chemistry Letters. 8, 21, p. 5430-5437 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Investigation of the carrier dynamic in GaN-based cascade green light-emitting diodes using the very fast electricaloptical pumpprobe technique

Shi, J. W., Huang, H. W., Kuo, F. M., Lai, W. C., Lee, M. L. & Sheu, J. K., 2011 Feb 1, In : IEEE Transactions on Electron Devices. 58, 2, p. 495-500 6 p., 5665764.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Investigation of the efficiency-droop mechanism in vertical red light-emitting diodes using a dynamic measurement technique

Shi, J. W., Kuo, F. M., Lin, C. W., Chen, W., Yan, L. J. & Sheu, J. K., 2011 Oct 21, In : IEEE Photonics Technology Letters. 23, 21, p. 1585-1587 3 p., 5983398.

Research output: Contribution to journalArticle

8 Citations (Scopus)