Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Sukho Yoon"'
Publikováno v:
Maxillofacial Plastic and Reconstructive Surgery, Vol 39, Iss 1, Pp 1-6 (2017)
Abstract Background In this study, we present a case of unicystic ameloblastoma (UA) treated by marsupialization followed by surgical enucleation as a conservative approach. UA is a rare, benign, less aggressive, and less invasive variant of amelobla
Externí odkaz:
https://doaj.org/article/ae7b331052934dd19bbc98101b0f3aa4
Publikováno v:
Maxillofacial Plastic and Reconstructive Surgery
Maxillofacial Plastic and Reconstructive Surgery, Vol 39, Iss 1, Pp 1-6 (2017)
Maxillofacial Plastic and Reconstructive Surgery, Vol 39, Iss 1, Pp 1-6 (2017)
Background In this study, we present a case of unicystic ameloblastoma (UA) treated by marsupialization followed by surgical enucleation as a conservative approach. UA is a rare, benign, less aggressive, and less invasive variant of ameloblastoma tha
Autor:
Sungjun Kim, Jaedeok Jeong, Sukho Yoon, Sungmin Hwang, Seongjae Cho, Byung-Gook Park, Garam Kim, Sung Joon Kim
Publikováno v:
OPTICS EXPRESS(25): 6
The light-emitting diode (LED) with an improved hole injection and straightforward process integration is proposed. p-type GaN direct hole injection plugs (DHIPs) are formed on locally etched multiple-quantum wells (MQWs) by epitaxial lateral overgro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9ca7604e63179a344fc33513f6cbbdf
http://open-repository.kisti.re.kr/cube/handle/open_repository/480739.do
http://open-repository.kisti.re.kr/cube/handle/open_repository/480739.do
Autor:
Chu-Young Cho, Sung-Tae Kim, Sukho Yoon, Sang-Hyun Hong, Sang-Heon Han, Sang-Jun Lee, Seong-Ju Park
Publikováno v:
IEEE Photonics Technology Letters. 24:1991-1994
We report on the effect of an AlGaN interlayer with a low Al composition, which is inserted between multiple quantum wells (MQWs) and an AlGaN electron blocking layer (EBL) in light-emitting diodes (LEDs). The band diagram shows that this interlayer
Autor:
Hyung-Kun Kim, Yongjo Park, Cheolsoo Sone, Hyun-Chul Kim, Jaehee Cho, Sukho Yoon, Tae Yeon Seong, Jeong Wook Lee
Publikováno v:
IEEE Journal of Quantum Electronics. 43:625-632
Based on the proposed experimental method, the current spreading length of GaN-based light-emitting diodes (LEDs) was measured and analyzed for practical device design. In this study, Thompson's and Guo's models, which are categorized according to ve
Publikováno v:
Journal of Physics: Condensed Matter. 18:7703-7708
We present the electrical spin injection from room-temperature ferromagnetic (Ga, Mn)N in nitride-based spin-polarized light-emitting diodes. The electroluminescence spectra from the spin LED indicate the existence of the spin polarization via optica
Publikováno v:
Applied Surface Science. 252:6289-6293
We present the room-temperature ferromagnetism in the (Ga,Mn)N films grown on n-type GaN templates by plasma-enhanced molecular beam epitaxy for semiconductor spintronic device applications. Despite of the possible interface effects between the (Ga,M
Publikováno v:
Solid State Communications. 137:11-15
We have studied the (Al,Mn)N films grown by plasma-enhanced molecular beam epitaxy via Raman spectroscopy to verify how Mn atoms were incorporated into AlN lattice. In Raman spectra of (Al,Mn)N, the frequency of E 2 (high) mode blueshifts. Together w
Autor:
Jaehee Cho, Yongjo Park, Euijoon Yoon, Hyung-Kun Kim, Hyun-Chul Kim, Cheolsoo Sone, Sukho Yoon, Jeong Wook Lee
Publikováno v:
physica status solidi (c). 2:2874-2877
The external efficiency of normal LEDs is reduced by total internal reflection, which typically causes 50 to 80 percent of the emitted photons to be trapped in guided modes. We have increased the external quantum efficiency by using the corrugated in
Publikováno v:
Journal of Crystal Growth. 271:420-424
We present the structural, electrical and magnetic properties in the (Al,Mn)N thin films with various Mn concentrations grown by plasma-enhanced molecular beam epitaxy. The X-ray diffraction patterns reveal that the (Al,Mn)N films have the wurtzite s