Showing results 246 to 305 of 482
Nanoscale Focus Pinspot for High-Purity Quantum Emitters via Focused-Ion-Beam-Induced Luminescence Quenching Choi, Minho; Jun, Seongmoon; Woo, Kie Young; Song, Hyun Gyu; Yeo, Hwan-Seop; Choi, Sunghan; Park, Doyoun; et al, ACS NANO, v.15, no.7, pp.11317 - 11325, 2021-06 |
Nanoscale Luminescence Quenching Method Using Focused-ion-beam for Improving Single-photon Purity of the Quantum Emitters Choi, Minho; Cho, Yong-Hoon; Jun, Seongmoon, The 20th International Symposium on the Physics of Semiconductors and Applications, ISPSA 2022, The Korean Physical Society, 2022-07-19 |
Nanoscopic Optical Properties of InGaN/GaN Quantum Wells with V-Pit Using Near-Field Scanning Optical Microscopy and Correlation Choi, Daegwang; Cho, Yong-Hoon; Cho, Jong-Hoi, International Workshop on Nitride Semiconductors (IWN 2018), Materials Research Society, 2018-11-13 |
Nanosinusoidal Surface Zinc Oxide for Optical Out-coupling of Inverted Organic Light-Emitting Diodes Kim, Do-Hong; Woo, Kie Young; Han, Jun Hee; Lee, TaeWoo; Lee, Hoseung; Cho, Yong-Hoon; Choi, Kyung Cheol, ACS PHOTONICS, v.5, no.10, pp.4061 - 4067, 2018-10 |
Nanowatt-Level Photoactivated Gas Sensor Based on Fully-Integrated Visible MicroLED and Plasmonic Nanomaterials Cho, Incheol; Sim, Young Chul; Lee, Kichul; Cho, Minkyu; Park, Jaeho; Kang, Mingu; Chang, Ki Soo; et al, SMALL, v.19, no.27, 2023-07 |
Near-field photoreflectance spectroscopic studies of semiconductor quantum well structures Cho, Yong-Hoon; Jhe, W, Conference on Laser and Electro-Optics (CLEO)/Pacific Rim 2001, 2001-07-15 |
Near-field photoreflectance spectroscopic studies of semiconductor quantum well structures Cho, Yong-Hoon; Kang, TW; Jhe, W, JOURNAL OF THE KOREAN PHYSICAL SOCIETY, v.39, pp.253 - 256, 2001-12 |
Near-field photoreflectance spectroscopy of quantum well structures Cho, Yong-Hoon; Kim, DS; Jhe, W, APPLIED PHYSICS LETTERS, v.78, no.16, pp.2306 - 2308, 2001-04 |
Near-Room-Temperature Operated Single Photon Emission from Site-Controled InGaN Quantum Dot Using Two-Photon Plasmonic Nanofocusing Choi, Daegwang; Cho, Yong-Hoon; Cho, Jong-Hoi, International Workshop on Nitride Semiconductors (IWN 2018), Materials research Society, 2018-11-13 |
Near-UV emission from In-rich InGaN/GaN single quantum well structure with compositional grading Cho, MH; Moon, P; Kim, HJ; Na, H; Seo, HC; Shin, Y; Moon, DW; et al, PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, v.201, pp.2818 - 2822, 2004-09 |
Nonlinear optical spectroscopy of band tail states in highly excited InGaN Schmidt, TJ; Cho, Yong-Hoon; Bidnyk, S; Song, JJ; Keller, S; Mishra, UK; DenBaars, SP, pp.57 -, 1999 |
Nonlinear photonic diode behavior in energy-graded core-shell quantum well semiconductor rod Ko, Suk-Min; Gong, Su-Hyun; Cho, Yong-Hoon, NANO LETTERS, v.14, no.9, pp.4937 - 4942, 2014-09 |
Observation of a single quantized vortex vanishment in exciton-polariton superfluids Choi, Daegwang; Park, Min; Oh, Byoung Yong; Kwon, Min-Sik; Park, Suk In; Kang, Sooseok; Song, Jin Dong; et al, PHYSICAL REVIEW B, v.105, no.6, 2022-02 |
Optical analysis of size-dependent photoluminescence in graphene qyantum dots prepared by graphite intercalation compounds Jang, Minho; Cho, Yong-Hoon; Chung, J; Jin, S.H; Kim, BH; Hur, SH; Yoo, Seung-Hyup; et al, The 17th International Symposium on the Physics of Semiconductors and Applications(ISPSA 2014), ISPSA 2014, 2014-12-08 |
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-Hoon; et al, CRYSTAL GROWTH & DESIGN, v.17, no.7, pp.3649 - 3655, 2017-07 |
Optical and structural characteristics of laterally overgrown GaN thin films on cone-shaped patternd sapphire substrates Cho, Yong-Hoon, The 4th Internatinal conferenceon LED and solid state lighting (LED2010), The 4th Internatinal conferenceon LED and solid state lighting (LED2010), 2010-02-03 |
Optical and structural properties of In0.5Ga0.5As quantum dots with different numbers of stacks grown by atomic layer molecular beam epitaxy: vertical realignment of weakly coupled quantum dots Kwack, Ho-Sang; Kim, Byoung-O; Cho, Yong-Hoon; Song, Jin-Dong; Choi, Won-Jun; Lee, Jung-Il, NANOTECHNOLOGY, v.18, no.31, 2007-08 |
Optical characteristics of AlGaN, GaN, and InGaN thin films: a comparison and temperature dependence Cho, Yong-Hoon; Schmidt, TJ; Gainer, GH; Lam, JB; Song, JJ; Keller, S; Denbaars, SP; et al, The 3rd International Conference on Nitride Semiconductors (ICNS-3), pp.77 -, 1999 |
Optical Characteristics of Group III-Nitride Quantum Structures Cho, Yong-Hoon; Jhe, W; Schmidt, TJ; Bidnyk, S; Gainer, GH; Song, JJ, Proceedings of the 3rd Korea-China Joint Workshop on Advanced Materials, pp.351 -, 1999 |
Optical characteristics of hexagonal GaN self-assembled quantum dots: Strong influence of built-in electric field and carrier localization Cho, Yong-Hoon; Kwon, BJ; Barjon, J; Brault, J; Daudin, B; Mariette, H; Dang, LS, APPLIED PHYSICS LETTERS, v.81, no.26, pp.4934 - 4936, 2002-12 |
Optical characteristics of MOCVD-grown InGaN/GaN multiple quantum wells investigated by excitation energy dependent PL and PLE spectroscopy Cho, Yong-Hoon; Song, JJ; Keller, S; Mishra, UK; DenBaars, SP, pp.267 -, 1998 |
Optical emission characteristics of GaAs and GaN structures using low temperature near-field scanning optical spectroscopy Cho, Yong-Hoon; Eah, SK; Hohng, SC; Kim, DS; Yang, GM; Song, JJ; Jhe, W, Pacific Rim’99, Technical Digest, pp.999 -, 1999 |
Optical excitation study on the efficiency droop behaviors of InGaN/GaN multiple-quantum-well structures Sun, Yuanping; Guo, Hongying; Jin, Li-Hua; Cho, Yong-Hoon; Suh, E. -K.; Lee, H. J.; Choi, R. J.; et al, APPLIED PHYSICS B-LASERS AND OPTICS, v.114, no.4, pp.551 - 555, 2014-03 |
Optical investigation of GaAs/InGaP heterointerfaces grown by metalorganic vapor phase epitaxy Kwon, YH; Cho, Yong-Hoon; Choe, BD; Park, SK; Jeong, WG; Yu, JS; Choo, AG; et al, JOURNAL OF THE KOREAN PHYSICAL SOCIETY, v.30, pp.160 - 162, 1997-06 |
Optical investigation of p-type ZnO epilayers doped with different phosphorus concentrations by radio-frequency magnetron sputtering Kwon, BJ; Kwack, HS; Lee, SK; Cho, Yong-Hoon; Park, SJ, APPLIED PHYSICS LETTERS, v.91, pp.851 - 858, 2007-08 |
Optical manipulation of group III-Nitride Whispering Gallery polariton with large Rabi splitting Cho, Yong-Hoon; Song, Hyun Gyu; Choi, Sunghan; Lee, Chulwon; Choi, Daegwang; Woo, Kie Young, International Workshop on Nitride Semiconductors (IWN 2018), Materials Research Society, 2018-11-15 |
Optical properties and carrier dynamics in multiple-stacked GaN quantum dots and GaN quantum dashes grown by molecular beam epitaxy Kim, Jehyung; Kwon, Bong-Joon; Huault T1; Leroux M; BRAULT; Cho, Yong-Hoon, The 30th International Conference on the Physics of Semiconductors (ICPS 2010), The 30th International Conference on the Physics of Semiconductors (ICPS 2010), 2010-07-25 |
Optical properties and carrier dynamics in ZnO/ZnMgO quantum well structures with different well widths grown on ZnO substrates Li, Song-Mei; Kwon, Bong-Joon; Kwack, Ho-Sang; Jin, Li-Hua; Cho, Yong-Hoon; Park, Young-Sin; Han, Myung-Soo; et al, The 30th International Conference on the Physics of Semiconductors (ICPS 2010), The 30th International Conference on the Physics of Semiconductors (ICPS 2010), 2010-07-25 |
Optical properties and carrier dynamics of two-dimensional electrons in AlGaN/GaN single heterostructures Kwack, HS; Cho, Yong-Hoon; Kim, GH; Park, MR; Youn, DH; Bae, SB; Lee, KS; et al, APPLIED PHYSICS LETTERS, v.87, pp.3751 - 3762, 2005-07 |
Optical properties and carrier dynamics of ZnO thin films and quantum structures Cho, Yong-Hoon, SPIE Photonics West 2010, SPIE Photonics West 2010, 2010-01 |
Optical properties and deep levels in annealed Si1-xMnx bulk materials Kwon, YH; Kang, TW; Park, CJ; Cho, HY; Kim, TW; Lee, JY; Wang, KL; et al, SOLID STATE COMMUNICATIONS, v.140, pp.14 - 17, 2006-10 |
Optical properties of Al0.5Ga0.5N/GaN polar quantum dots and UV LEDs made of them Leroux, M; Brault, J; Matta, S; Korytov, M; Damilano, B; Vinter, B; Kim, Je-Hyung; et al, 15th IEEE International Conference on Nanotechnology, IEEE-NANO 2015, pp.278 - 281, Institute of Electrical and Electronics Engineers Inc., 2015-07 |
Optical properties of GaN nanowires grown on chemical vapor deposited-graphene Mancini, L.; Morassi, M.; Sinito, C.; Brandt, O.; Geelhaar, L.; Song, Hyun Gyu; Cho, Yong-Hoon; et al, NANOTECHNOLOGY, v.30, no.21, pp.214005, 2019-05 |
Optical properties of germanium on silicon and monolithic integration of high Q germanium cavity = 실리콘 위에 성장된 게르마늄의 광학적 특성과 고품위 게르마늄 공진기 집적에 관한 연구link Lee, Chulwon; Cho, Yong-Hoon; et al, 한국과학기술원, 2020 |
Optical properties of In-rich InGaN/GaN single quantum well structures with high density of clusters Sun, YP; Cho, Yong-Hoon; Kim, HM; Kang, TW; Kwon, SY; Yoon, E, JOURNAL OF THE KOREAN PHYSICAL SOCIETY, v.45, pp.S615 - S617, 2004-12 |
Optical properties of InN rods on sapphire grown by metal-organic chemical vapor deposition Sun, Yuanping; Cho, Yong-Hoon; Dai, Zhenhong; Wang, Weitian; Wang, Hui; Wang, Lili; Zhang, Shuming; et al, PHYSICA E-LOW-DIMENSIONAL SYSTEMS NANOSTRUCTURES, v.43, no.1, pp.138 - 141, 2010-11 |
Optical Properties of Laterally Overgrown GaN Pyramids Grown on (111) Silicon Substrate Cho, Yong-Hoon; Kwon, BJ; Kim, HM; Kang, TW; Song, JJ; Yang, W, Proc. of Multilateral Symp. between the Korean Academy of Science and Technology and the Foreign Academies, pp.344 -, 2002 |
Optical properties of laterally overgrown GaN pyramids grown on (111) silicon substrate Cho, Yong-Hoon; Kwon, BJ; Kim, HM; Kang, TW; Song, JJ; Yang, W, CURRENT APPLIED PHYSICS, v.2, pp.515 - 519, 2002 |
Optical properties of quantum dot-metal composites and their applications in detection of prostate cancer biomarkers = 양자점-금속 합성물의 광학특성 및 전립선 암 생물지표 탐지의 응용link Jin, Li-Hua; Jin Li-Hua; et al, 한국과학기술원, 2012 |
Optical properties of ZnO powder prepared by using a proteic sol-gel process Kwon, Bong-Joon; Woo, Hyun-Joo; Park, Ji-Yeon; Jang, Kiwan; Lim, Seung-Hyuk; Cho, Yong-Hoon, JOURNAL OF THE KOREAN PHYSICAL SOCIETY, v.62, no.5, pp.739 - 742, 2013-03 |
Optical studies of ZnO thin films grown on O- and H-plasma treated Al2O3 substrates by plasma-assisted molecular beam epitaxy Lee, SK; Kim, JY; Kwon, BJ; Cho, Yong-Hoon; Ko, HJ; Yao, T, SOLID STATE COMMUNICATIONS, v.147, pp.498 - 500, 2008-09 |
Optical transition dynamics in ZnO/ZnMgO multiple quantum well structures with different well widths grown on ZnO substrates Li, Song-Mei; Kwon, Bong-Joon; Kwack, Ho-Sang; Jin, Li-Hua; Cho, Yong-Hoon; Park, Young-Sin; Han, Myung-Soo, JOURNAL OF APPLIED PHYSICS, v.107, 2010-02 |
Optical waveguiding properties into porous gallium nitride structures investigated by prism coupling technique Alshehri, Bandar; Lee, Seung-Min; Kang, Jin-Ho; Gong, Suhyun; Ryu, Sang-Wan; Cho, Yong-Hoon; Dogheche, Elhadj, APPLIED PHYSICS LETTERS, v.105, no.5, pp.051906-1 - 051906-5, 2014-08 |
Optically pumped GaN vertical cavity surface emitting laser with high index-contrast nanoporous distributed Bragg reflector![]() Lee, Seung-Min; Gong, Suhyun; Kang, Jin-Ho; Ebaid, Mohamed; Ryu, Sang-Wan; Cho, Yong-Hoon, OPTICS EXPRESS, v.23, no.9, pp.11023 - 11030, 2015-05 |
(Oral) A high efficiency single photon source from dislocation- & polarization field-eliminated group III-nitride vertical nanostructures Kim, Je-Hyung; Cho, Yong-Hoon; Ko, Youngho; Gong, Suhyun; Ko, Suck Min, 32nd International conference on the physics of semiconductors(ICPS 2014), ICPS 2014, 2014-08-14 |
(Oral) Braodband ultrabiole light emitter based on GaN quantum dots on trucated pyramids Cho, Jong-Hoi; Cho, Yong-Hoon; Lim, Seung-Hyuk; Jang, Minho; Samuel Matta; Julien Brault, SPIE OPTICS+PHOTONICS 2017, SPIE OPTICS+PHOTONICS 2017, 2017-08-06 |
(Oral) Broad spectrum and photonic diode behavior in tapered GaN/InGaN core-shell nanorod Cho, Yong-Hoon; Ko, Suck Min; Gong, Suhyun, The 5th International Conference on White LEDs and Solid State Lighting(WLED-5), (사)한국광전자학회, LED반도체조명학회, 2014-06-03 |
(Oral) Comparative investigation of induced electroluminescence in InGaN/GaN light-emitting diodes with open- and short-circuit conditions Cho, Yong-Hoon; Lim, Seung-Hyuk; Yoo, Yang-Seok, SPIE Photonics West 2013, SPIE Photonics West 2013, 2013-02-07 |
(Oral) Comparative luminescence mechanism of graphene-based quantum dots with & without oxygen functional groups Jang, Minho; Cho, Yong-Hoon; Ha, H. D.; Seo, Tae-Seok; Liu, F., 32nd International conference on the physics of semiconductors(ICPS 2014), ICPS 20, 2014-08-14 |
(Oral) Comparative study of InGaN quantum well on GaN semi-polar facets by growing annular and pyramid structures Cho, Yong-Hoon; Ko, YH; Lim, SH; R. Christophe, The 16th International Symposium on the Physics of Semiconductors and Applications(ISPSA 2013), ISPSA 20, 2013-07-04 |
(Oral) Direct monitoring of the complex motion of one-dimensional particles Cho, Yong-Hoon; Heo, Seungjin; Cho, Jong-Hoi; Kim, Min Kwan; Park, Chunghyun; Go, Gi Hyun, SPIE PHOTONICS WEST, SPIE, 2018-01-27 |
(Oral) Direct transfer of optical orbital angular momentum onto exciton-polariton quantum fluid Kwon, MinSik; Cho, Yong-Hoon; Oh, Byoung Yong; Gong, Su-Hyun; Kim, Je-Hyung; Kang, Hang Kyu; Kang, Sooseok; et al, The 19th International Conference on Physics of Light-Matter Coupling in Nanostructures, Microsystem & Terahertz Research Center of CAEP, 2018-05-17 |
(Oral) Electrically driven, phosphor-free, highly efficient warm white light-mitting diodes using GaN-based three-dimensional dodecagonal ring structure Sim, Young Chul; Cho, Yong-Hoon; Choi, Sunghan; YEO, HWANSEOP; Woo, Kie Young; Song, Hyun Gyu, the 34th International Conference on the physics of semiconductors, International Union of Pure and Applied Physics (IUPAP), 2018-07-31 |
(Oral) Extended polariton condensate of GaN microwire with quasi whispering gallery mode at room temeperature Song, Hyun Gyu; Cho, Yong-Hoon; Kim, Min Kwan; Kwon, Minsik; Choi, Sunghan; Woo, Kie Young, SPIE OPTICS+PHOTONICS2017, SPIE OPTICS+PHOTONICS2017, 2017-08-06 |
(Oral) Fabrication and characterization of GaN-based hexagonal annular structures for multi-color and broadband visible light source Cho, Yong-Hoon; Ko, Youngho; Song, J.; Leung, B.; Han, J., The 5th International Conference on White LEDs and Solid State Lighting(WLED-5), (사)한국광전자학회, LED반도체조명학회, 2014-06-02 |
(Oral) Fabrication and optical characterization of a site-controlled three-fold symmetric III-Nitride quantum dot grown by MOCVD YEO, HWANSEOP; Cho, Yong-Hoon; Lee, Kwanjae; Choi, Sunghan; Cho, Jong-Hoi; Choi, Minho; Sim, Young Chul, 10th biannual conference on Quantum Dots, QD2018, 2018-06-27 |
(Oral) Fabrication of Ultraviolet Emission Device Using GaN Nano-needle Field Emitters Cho, Jong-Hoi; Cho, Yong-Hoon; Kim, Je-Hyung; Ha, J. H.; Ha, J. M.; Cho, S. O.; Lee, W. J., The 7th Asia-Pacific Workshop on Widegap Semiconductors (APWS 2015), The 7th Asia-Pacific Workshop on Widegap Semiconductors (APWS 2015), 2015-05-20 |
(Oral) Fluorescence enhancement of colloidal quantum dots by localized surface plasmons from metallic nanodisks in light emitting diode applications Park, Hyun Chul; Cho, Yong-Hoon; Gong, Suhyun; Isnaeni,, 10th International Symposium on Semiconductor Light Emitting Devices(ISSLED2014), ISSLED2014, 2014-12-16 |
(Oral) Formation of InGaN quantum structures in GaN and nanostructures and ultrafast single photon generation Cho, Yong-Hoon; Kim, JH; Ko, YH; Gong, SH; Ko, SM, The 16th International Symposium on the Physics of Semiconductors and Applications(ISPSA 2013), ISPSA 2013, 2013-07-05 |
(Oral) High-Efficiency Quantum Dot Light-Emitting Diode in Conjunction with Different Metal Nanoparticles Cho, Yong-Hoon; Park, Hyun-Chul; Li, Song Mei; Isnaeni, SPIE Photonics West 2013, SPIE Photonics West 2013, 2013-02-05 |
Discover