Researcher Page


Cho, Yong-Hoon (조용훈) C-1702-2011

Department of Physics(물리학과)
Collaboration Network Collaboration Network
Research Area
Semiconductor Physics

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Nanosinusoidal Surface Zinc Oxide for Optical Out-coupling of Inverted Organic Light-Emitting Diodes

Kim, Do-Hong; Woo, Kie Young; Han, Jun Hee; Lee, Tae-Woo; Lee, Hoseung; Cho, Yong-Hoonresearcher; Choi, Kyung CheolresearcherAMER CHEMICAL SOCACS PHOTONICS, v.5, no.10, pp.4061 - 4067, 2018-10


Axial Inhomogeneity of Mg-doped GaN Rods: A Strong Correlation Among Componential, Electrical, and Optical Analyses

Choi, Sunghan; Song, Hyun Gyu; Yoo, Yang-Seok; Lee, Chulwon; Woo, Kie Young; Lee, Eunhyung; Roh, Sungwon David; Cho, Yong-HoonresearcherAMER CHEMICAL SOCACS PHOTONICS, v.5, no.7, pp.2825 - 2833, 2018-07


Morphology Tailoring and Growth Mechanism of Indium-Rich InGaN/GaN Axial Nanowire Heterostructures by Plasma-Assisted Molecular Beam Epitaxy

Morassi, Martina; Largeau, Ludovic; Oehler, Fabrice; Song, Hyun-Gyu; Travers, Laurent; Julien, Francois H.; Harmand, Jean-Christophe; Cho, Yong-Hoonresearcher; Glas, Frank; Tchernycheva, Maria; Gogneau, NoelleAMER CHEMICAL SOCCRYSTAL GROWTH & DESIGN, v.18, no.4, pp.2545 - 2554, 2018-04


Three-dimensional GaN dodecagonal ring structures for highly efficient phosphor-free warm white light-emitting diodes

Sim, Young Chul; Lim, Seung-Hyuk; Yoo, Yang-Seok; Jang, Minho; Choi, Sunghan; Yeo, Hwan-Seop; Woo, Kie Young; Lee, Sangwon; Song, Hyun Gyu; Cho, Yong-HoonresearcherROYAL SOC CHEMISTRYNANOSCALE, v.10, no.10, pp.4686 - 4695, 2018-03


Site-Selective, Two-Photon Plasmonic Nanofocusing on a Single Quantum Dot for Near-Room-Temperature Operation

Gong, Su-Hyun; Kim, Sejeong; Kim, Je-Hyung; Cho, Jong-Hoi; Cho, Yong-HoonresearcherAMER CHEMICAL SOCACS PHOTONICS, v.5, no.3, pp.711 - 717, 2018-03


Strongly Coherent Single-Photon Emission from Site-Controlled InGaN Quantum Dots Embedded in GaN Nanopyramids

Cho, Jong-Hoi; Kim, Youngmin M.; Lim, Seung-Hyuk; Yeo, Hwan-Seop; Kim, Sejeong; Gong, Su-Hyun; Cho, Yong-HoonresearcherAMER CHEMICAL SOCACS PHOTONICS, v.5, no.2, pp.439 - 444, 2018-02


Enhanced light emission from AlGaN/GaN multiple quantum wells using localized surface plasmon by aluminum anoring patterns

Son, Kyung Rock; Lee, Byeong Ryong; Jang, Minho; Park, Hyun Chul; Cho, Yong-Hoonresearcher; Kim, Tae GeunOSA PublishingPhotonics Research, v.6, no.1, pp.30 - 36, 2018-01


How Effective is Plasmonic Enhancement of Colloidal Quantum Dots for Color-Conversion Light-Emitting Devices?

Park, Hyun Chul; Isnaeni; Gong, Su-Hyun; Cho, Yong-HoonresearcherWILEY-V C H VERLAG GMBHSMALL, v.13, no.48, pp.1701805, 2017-11


Selective engineering of oxygen-containing functional groups using alkyl ligand of oleylamine for revealing luminescence mechanism of graphene oxide quantum dots

Jang, Minho; Yang, Hyunseung; Chang, Yun Hee; Park, Hyun Chul; Park, Hyun Jung; Cho, Han-Hee; Kim, Bumjoon J.researcher; Kim, Yong-Hyunresearcher; Cho, Yong-HoonresearcherROYAL SOC CHEMISTRYNANOSCALE, v.9, no.47, pp.18635 - 18643, 2017-11


Formation of a-plane facets in three-dimensional hexagonal GaN structures for photonic devices

Lim, Seung-Hyuk; Sim, Young Chul; Yoo, Yang-Seok; Choi, Sunghan; Lee, Sangwon; Cho, Yong-HoonresearcherNATURE PUBLISHING GROUPSCIENTIFIC REPORTS, v.7, pp.9356, 2017-08 View PDF (2333kb)


Electrically driven, highly efficient three-dimensional GaN-based light emitting diodes fabricated by self-aligned twofold epitaxial lateral overgrowth

Yoo, Yang-Seok; Song, Hyun Gyu; Jang, Minho; Lee, Sang-Won; Cho, Yong-HoonresearcherNATURE PUBLISHING GROUPSCIENTIFIC REPORTS, v.7, pp.9663, 2017-08 View PDF (3677kb)


Optical and Facet-Dependent Carrier Recombination Properties of Hendecafacet InGaN/GaN Microsized Light Emitters

Hwang, Sunyong; Han, Nam; Jeong, Hokyeong; Park, Jun Hyuk; Lim, Seung-Hyuk; Choi, Jong-Hoi; Cho, Yong-Hoonresearcher; Jeong, Hyeon Jun; Jeong, Mun Seok; Kim, Jong KyuAMER CHEMICAL SOCCRYSTAL GROWTH & DESIGN, v.17, no.7, pp.3649 - 3655, 2017-07


Origin of extraordinary luminescence shift in graphene quantum dots with varying excitation energy: An experimental evidence of localized sp(2) carbon subdomain

Jang, Minho; Song, Sung Ho; Ha, Hyun Dong; Seo, Tae Seok; Jeon, Seokwooresearcher; Cho, Yong-HoonresearcherPERGAMON-ELSEVIER SCIENCE LTDCARBON, v.118, pp.524 - 530, 2017-07


Real-time monitoring and visualization of the multidimensional motion of an anisotropic nanoparticle

Go, Gi Hyun; Heo, Seungjin; Cho, Jong-Hoi; Yoo, Yang-Seok; Kim, Min Kwan; Park, Chunghyun; Cho, Yong-HoonresearcherNATURE PUBLISHING GROUPSCIENTIFIC REPORTS, v.7, pp.44167, 2017-03 View PDF (1904kb)


Investigating carrier localization and transfer in InGaN/GaN quantum wells with V-pits using near-field scanning optical microscopy and correlation analysis

Kim, Min Kwan; Choi, Sunghan; Lee, Joo-Hyung; Park, Chunghyun; Chung, Tae-Hoon; Baek, Jong Hyeob; Cho, Yong-HoonresearcherNATURE PUBLISHING GROUPSCIENTIFIC REPORTS, v.7, pp.42221, 2017-02 View PDF (1555kb)


Time-reversing a monochromatic subwavelength optical focus by optical phase conjugation of multiply-scattered light

Park, Jongchan; Park, Chunghyun; Lee, Kyeo Reh; Cho, Yong-Hoonresearcher; Park, Yong KeunresearcherNATURE PUBLISHING GROUPSCIENTIFIC REPORTS, v.7, pp.41384, 2017-01 View PDF (696kb)


Semiconductor Photonic Nanocavity on a Paper Substrate

Kim, Sejeong; Ko, Hyojin; Lee, Chulwon; Kim, Min Kwan; Kim, Kisoo; Lee, Yong-Heeresearcher; Shin, Kwanwoo; Cho, Yong-HoonresearcherWILEY-V C H VERLAG GMBHADVANCED MATERIALS, v.28, no.44, pp.9765 - 9765, 2016-11


Size and pH dependent photoluminescence of graphene quantum dots with low oxygen content

Song, Sung-Ho; Jang, Minho; Yoon, Hyewon; Cho, Yong-Hoonresearcher; Jeon, Seokwooresearcher; Kim, Bo-HyunROYAL SOC CHEMISTRYRSC ADVANCES, v.6, no.100, pp.97990 - 97994, 2016-10


Effective suppression of efficiency droop in GaN-based light-emitting diodes: role of significant reduction of carrier density and built-in field

Yoo, Yang-Seok; Na, Jong-Ho; Son, Sung Jin; Cho, Yong-HoonresearcherNATURE PUBLISHING GROUPSCIENTIFIC REPORTS, v.6, 2016-10


Unidirectional Emission of a Site-Controlled Single Quantum Dot from a Pyramidal Structure

Kim, Sejeong; Gong, Su-Hyun; Cho, Jong-Hoi; Cho, Yong-HoonresearcherAMER CHEMICAL SOCNANO LETTERS, v.16, no.10, pp.6117 - 6123, 2016-10

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