Search Results - "Park, Hyunggil"

Improved optical and electrical properties of sol–gel-derived boron-doped zinc oxide thin films by Kim, Soaram, Park, Hyunggil, Nam, Giwoong, Yoon, Hyunsik, Leem, Jae-Young

“…Sol–gel spin-coating was used to grow zinc oxide (ZnO) thin films doped with 0–2.5 at.% B on quartz substrates. The structural, optical, and electrical…”
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Structural, optical, and electrical properties of ZnO thin films deposited by sol-gel dip-coating process at low temperature by Kim, Soaram, Nam, Giwoong, Yoon, Hyunsik, Park, Hyunggil, Choi, Hyonkwang, Kim, Jong Su, Kim, Jin Soo, Kim, Do Yeob, Kim, Sung-O, Leem, Jae-Young

“…Sol-gel dip-coating was used to prepare ZnO thin films with relaxed residual stress by lowering the deposition temperature from room temperature (25°C) to…”
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Studies on temperature- and excitation-power-dependent photoluminescence of ZnO thin film grown by plasma-assisted molecular beam epitaxy by Nam, Giwoong, Park, Hyunggil, Yoon, Hyunsik, Kim, Jong Su, Leem, Jae-Young

“…The temperature- and excitation-power-dependence of near-edge emission in a ZnO thin film were studied. The near-band-edge emission peaks at 3.370, 3.355,…”
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Influence of Sn doping on structural and optical properties of zinc oxide nanorods prepared via hydrothermal process by Park, Hyunggil, Kim, Younggyu, Ji, Iksoo, Choi, Hyonkwang, Lee, Sang-heon, Kim, Jong Su, Kim, Jin Soo, Leem, Jae-Young

“…Hydrothermally grown ZnO nanorods were doped with various concentrations of Sn, ranging from 0 to 2.5 at%. Scanning electron microscopy (SEM), X-ray…”
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Synthesis and optical characteristics of yttrium-doped zinc oxide nanorod arrays grown by hydrothermal method by Park, Hyunggil, Kim, Younggyu, Ji, Iksoo, Lee, Sang-Heon, Kim, Jin Soo, Leem, Jae-Young

“…Yttrium-doped ZnO (YZO) nanorods were synthesized by hydrothermal growth on a quartz substrate with various post-annealing temperatures. To investigate the…”
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K-doping effects on the characteristics of ZnO thin films synthesized by using a spin-coating method by Ji, Iksoo, Kim, Younggyu, Leem, Jae-Young, Park, Hyunggil, Kim, Soaram, Kim, Jong Su, Kim, Jin Soo

“…Zinc-oxide (ZnO) thin films doped with various amounts of potassium were synthesized on quartz substrates by using the sol-gel method. The effects of K-doping…”
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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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Seed-layer-free hydrothermal growth of zinc oxide nanorods on porous silicon by Kim, Soaram, Kim, Min Su, Park, Hyunggil, Nam, Giwoong, Yoon, Hyunsik, Leem, Jae-Young

“…Zinc oxide (ZnO) nanorods were grown on porous silicon (PS) using hydrothermal synthesis without a metal catalyst or a seed layer. Scanning electron…”
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Photoluminescent properties of Cd x Zn1−x O thin films prepared by sol-gel spin-coating method by Park, Hyunggil, Nam, Giwoong, Yoon, Hyunsik, Kim, Jin Soo, Son, Jeong-Sik, Leem, Jae-Young

“…Cd x Zn1?x O thin films were prepared on Si (100) substrates by the sol-gel spin coating method. Temperaturedependent photoluminescence (PL) measurements were…”
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Photoluminescent properties of CdxZn1−xO thin films prepared by sol-gel spin-coating method by Park, Hyunggil, Nam, Giwoong, Yoon, Hyunsik, Kim, Jin Soo, Son, Jeong-Sik, Leem, Jae-Young

“…Cd x Zn 1− x O thin films were prepared on Si (100) substrates by the sol-gel spin coating method. Temperaturedependent photoluminescence (PL) measurements…”
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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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Effects of annealing temperature on optical properties of ZnO nanorods with Mg0.2Zn0.8O capping layers by Yoon, Hyunsik, Nam, Giwoong, Park, Hyunggil, Son, Jeong-Sik, Leem, Jae-Young

“…ZnO nanorods were grown on spin-coated ZnO seed layers by the hydrothermal method. The Mg 0.2 Zn 0.8 O capping layers were deposited on ZnO nanorods by the…”
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Effects of precursor concentrations on ZnO nano-fibrous thin films grown by using the sol-gel dip-coating method by Lee, Sang-heon, So, Wonshoup, Jung, Jae Hak, Nam, Giwoong, Park, Hyunggil, Yoon, Hyunsik, Kim, Byung Gu, Park, Seon Hee, Kim, Soaram, Kim, Min Su, Lee, Jewon, Leem, Jae-Young

“…ZnO thin films were fabricated by using the dip-coating method to deposit solutions with different precursor concentrations on quartz substrates. The…”
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Temperature-dependent photoluminescence of ZnO thin films deposited by using the sol-gel dip-coating method by Lee, Sang-heon, So, Wonshoup, Jung, Jae Hak, Nam, Giwoong, Yoon, Hyunsik, Park, Hyunggil, Kim, Kyeong Min, Kim, Soaram, Kim, Min Su, Lee, Jewon, Leem, Jae-Young

“…The sol-gel dip-coating method is a simple and inexpensive technique compared to molecular beam epitaxy and chemical vapor deposition. In spite of extensive…”
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