Han-Youl Ryu - Search Results

Year	Number of Results
2004	1
2008	1
2011	1
2013	1
2014	2
2015	2
2017	1
2020	1
2021	2
2022	1
2024	0

1

Temperature Dependence of Electron Leakage Current in InGaN Blue Light-Emitting Diode Structures.

Onwukaeme C, Lee B, Ryu HY. Onwukaeme C, et al. Among authors: ryu hy. Nanomaterials (Basel). 2022 Jul 14;12(14):2405. doi: 10.3390/nano12142405. Nanomaterials (Basel). 2022. PMID: 35889629 Free PMC article.

2

Temperature dependence of the Auger recombination coefficient in InGaN/GaN multiple-quantum-well light-emitting diodes.

Ryu HY, Ryu GH, Onwukaeme C, Ma B. Ryu HY, et al. Opt Express. 2020 Sep 14;28(19):27459-27472. doi: 10.1364/OE.402831. Opt Express. 2020. PMID: 32988039 Free article.

3

Numerical Investigation of Light Extraction Efficiency of GaN-based Vertical Blue Micron-Scale Light-Emitting Diode Structures.

Pyo J, Ryu HY, Ryu HY. Pyo J, et al. Among authors: ryu hy. J Nanosci Nanotechnol. 2021 Mar 1;21(3):1869-1874. doi: 10.1166/jnn.2021.18944. J Nanosci Nanotechnol. 2021. PMID: 33404461

4

Evaluation of Crystalline Volume Fraction of Laser-Annealed Polysilicon Thin Films Using Raman Spectroscopy and Spectroscopic Ellipsometry.

Pyo J, Lee B, Ryu HY. Pyo J, et al. Among authors: ryu hy. Micromachines (Basel). 2021 Aug 22;12(8):999. doi: 10.3390/mi12080999. Micromachines (Basel). 2021. PMID: 34442621 Free PMC article.

5

Effect of Light Absorption in InGaN/GaN Vertical Light-Emitting Diodes.

Sung J, Jeon KS, Lee MW, Lee EA, Kim SO, Song H, Choi H, Kang M, Choi YH, Ryu HY, O BH, Lee JS. Sung J, et al. Among authors: ryu hy. J Nanosci Nanotechnol. 2015 Jul;15(7):5135-9. doi: 10.1166/jnn.2015.10359. J Nanosci Nanotechnol. 2015. PMID: 26373091

6

Modification of internal quantum efficiency and efficiency droop in GaN-based flip-chip light-emitting diodes via the Purcell effect.

Ryu HY. Ryu HY. Opt Express. 2015 Sep 21;23(19):A1157-66. doi: 10.1364/OE.23.0A1157. Opt Express. 2015. PMID: 26406746 Free article.

7

High quality-factor whispering-gallery mode in the photonic crystal hexagonal disk cavity.

Ryu HY, Notomi M, Kim GH, Lee YH. Ryu HY, et al. Opt Express. 2004 Apr 19;12(8):1708-19. doi: 10.1364/opex.12.001708. Opt Express. 2004. PMID: 19474997 Free article.

8

Investigation into the Anomalous Temperature Characteristics of InGaN Double Quantum Well Blue Laser Diodes Using Numerical Simulation.

Ryu HY. Ryu HY. Nanoscale Res Lett. 2017 Dec;12(1):366. doi: 10.1186/s11671-017-2141-6. Epub 2017 May 19. Nanoscale Res Lett. 2017. PMID: 28532131 Free PMC article.

9

Dependence of efficiencies in GaN-based vertical blue light-emitting diodes on the thickness and doping concentration of the n-GaN layer.

Ryu HY, Jeon KS, Kang MG, Choi Y, Lee JS. Ryu HY, et al. Opt Express. 2013 Jan 14;21 Suppl 1:A190-200. doi: 10.1364/OE.21.00A190. Opt Express. 2013. PMID: 23389271 Free article.

10

Large enhancement of light extraction efficiency in AlGaN-based nanorod ultraviolet light-emitting diode structures.

Ryu HY. Ryu HY. Nanoscale Res Lett. 2014 Feb 4;9(1):58. doi: 10.1186/1556-276X-9-58. Nanoscale Res Lett. 2014. PMID: 24495598 Free PMC article.

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