Search Results - "Kim, Byunggu"

Facile synthesis and an effective doping method for ZnO:In3+ nanorods with improved optical properties by Nam, Giwoong, Kim, Byunggu, Leem, Jae-Young

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Facile synthesis and an effective doping method for ZnO:In super(3+) nanorods with improved optical properties by Nam, Giwoong, Kim, Byunggu, Leem, Jae-Young

“…The sol-gel spin-coating method is usually used for thin-film deposition rather than to grow one-dimensional nanostructures. In this study, a novel regrowth…”
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A simple lagrangian PDF model for wall-bounded turbulent flows by Lee, Changhoon, Kim, Byunggu, Kim, Namhyun

“…A simple Lagrangian pdf model is proposed with a new numerical algorithm for application in wall-bounded turbulent flows. To investigate the performance of the…”
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Facile Synthesis and Enhanced Ultraviolet Emission of ZnO Nanorods Prepared by Vapor-Confined Face-to-Face Annealing by Nam, Giwoong, Park, Youngbin, Ji, Iksoo, Kim, Byunggu, Lee, Sang-heon, Kim, Do Yeob, Kim, Soaram, Kim, Sung-O, Leem, Jae-Young

“…In this study, we report a novel regrowth method of sol–gel-prepared ZnO films using a vapor-confined face-to-face annealing (VC-FTFA) technique in which mica…”
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Effect of Co doping concentration on structural properties and optical parameters of Co-doped ZnO thin films by sol-gel dip-coating method by Nam, Giwoong, Yoon, Hyunsik, Kim, Byunggu, Lee, Dong-Yul, Kim, Jong Su, Leem, Jae-Young

“…The structural and optical properties of Co-doped ZnO thin films prepared by a sol-gel dip-coating method were investigated. X-ray diffraction analysis showed…”
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Hydrothermally grown boron-doped ZnO nanorods for various applications: Structural, optical, and electrical properties by Kim, Soaram, Park, Hyunggil, Nam, Giwoong, Yoon, Hyunsik, Kim, Byunggu, Ji, Iksoo, Kim, Younggyu, Kim, Ikhyun, Park, Youngbin, Kang, Daeho, Leem, Jae-Young

“…The structural, optical, and electrical properties of ZnO and BZO nanorods were investigated using fieldemission scanning electron microscopy, x-ray…”
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Oxidation-temperature dependence of the optical properties of ZnO thin films grown on corning glass by oxidation of metallic Zn by Park, Seonhee, Nam, Giwoong, Kim, Younggyu, Kim, Byunggu, Park, Youngbin, Lee, Wookbin, Moon, Jiyun, Kim, Dongwan, Kim, Mincheol, Jeon, Woosung, Jeon, Minhyun, Song, Hanjung, Han, Ki-Ho, Sohn, Keun Yong, Lee, Woo-kyoung, Leem, Jae-Young

“…We investigated the structural and the optical properties of ZnO thin films formed on Corning glass by the oxidation of Zn thin films, which were deposited by…”
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Effects of Ga concentration on the structural, electrical and optical properties of Ga-doped ZnO thin films grown by sol-gel method by Yoon, Hyunsik, Kim, Soaram, Park, Hyunggil, Nam, Giwoong, Kim, Yangsoo, Leem, Jae-Young, Kim, Min Su, Kim, Byunggu, Kim, Younggyu, Ji, Iksoo, Park, Youngbin, Kim, Ikhyun, Lee, Sang-heon, Jung, Jae Hak, Kim, Jin Soo, Kim, Jong Su

“…Undoped ZnO and Ga-doped ZnO (GZO) thin films with different Ga concentrations were prepared by using the sol-gel spin-coating method. The surface morphologies…”
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Photoluminescence studies of ZnO films fabricated by using a combination of a hydrothermal method and plasma-assisted molecular beam epitaxy regrowth by Park, Youngbin, Kim, Byunggu, Leem, Jae-Young, Nam, Giwoong, Kim, Soaram, Lee, Sang-heon, Jung, Jae Hak

“…ZnO films were deposited on Si (100) substrates by using a two-step growth process. In the first step, ZnO nanorods were grown by using the hydrothermal method…”
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Structural properties and optical constants of Co-doped ZnO thin films deposited using sol-gel spin-coating by Nam, Giwoong, Yoon, Hyunsik, Leem, Jae-Young, Kim, Byunggu, Park, Youngbin, Lee, Sang-heon, Kim, Jong Su, Kim, Jin Soo

“…Sol-gel spin-coating was used to deposit Co-doped ZnO thin films onto quartz glass substrates. A secondary phase could not be detected in the films from their…”
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Analysis of the abnormal voltage-current behaviors on localized carriers of InGaN/GaN multiple quantum well from electron blocking layer by Nam, Giwoong, Kim, Byunggu, Leem, Jae-Young, Lee, Dong-Yul, Kim, Jong Su, Kim, Jin Soo

“…The effect of an electron blocking layer (EBL) on the V — I curves for GaN/InGaN multiple quantum wells is investigated. For the first time, we found that the…”
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Improved blue electroluminescence in InGaN/GaN multiple-quantum well light-emitting diodes with an electron blocking layer by Nam, Giwoong, Yoon, Hyunsik, Kim, Min Su, Lee, Jewon, Leem, Jae-Young, Kim, Byunggu, Ji, Iksoo, Lee, Dong-Yul, Lee, Chang-Lyoul, Kim, Jin Soo, Kim, Jong Su

“…InGaN/GaN multiple-quantum-well light-emitting diodes (LEDs) with p -AlGaN electron blocking layers (EBLs) were grown by using metal-organic chemical vapor…”
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A Lagrangian stochastic model for turbulent dispersion by Lee, Changhoon, Kim, Byunggu, Kim, Namhyun

“…A Lagrangian stochastic model is adopted for the calculations of turbulent dispersion in turbulent channel flows. Dispersion of a fluid particle and relative…”
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