Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Young Gu Kang"'
Autor:
Jung-Wook Yang, Sang-Sik Nam, Gyeong-Dan Yu, San Ko, Young-Gu Kang, Hyeong-Un Lee, Kyeong-Bo Lee, Seung-Yong Lee
Publikováno v:
Journal of the Korean Society of International Agricultue. 31:261-267
Publikováno v:
Turkish Journal of Chemistry. 2015, Vol. 39 Issue 1, p159-168. 10p.
Publikováno v:
Volume: 39, Issue: 1 159-168
Turkish Journal of Chemistry
Turkish Journal of Chemistry
This study aimed to develop a photocatalyst that responds to visible light. For the preparation of visible light sensitive photocatalysts, N was doped into TiO2 (N-TiO2). To inhibit the recombination of excited electrons and holes, transition metals
Autor:
Young Gu Kang, Hong Gyu Park, Byeong Yun Oh, Hae Yoon Jung, Hyungjun Kim, Dae Shik Seo, Seok Jeong Yang
Publikováno v:
Liquid Crystals. 39:789-793
We report the electro-optic (EO) characteristics of a Y2O3 nanoparticle-doped nematic liquid crystal (NLC) system. After doping with 2 wt.% Y2O3 nanoparticles, LC alignment shows a homogeneous orientation state without aggregation and crack. In parti
Autor:
Hong Gyu Park, Byoung Yong Kim, Suk Yang, Young Hwan Kim, Yong Pil Park, Dae Shik Seo, Hyungjun Kim, Jeong Min Han, Hee Jun Lee, Byeong Yun Oh, Young Gu Kang, Hae Yoon Jeong
Publikováno v:
Molecular Crystals and Liquid Crystals. 553:90-96
This paper introduces zirconia (ZrO2) use in liquid crystal (LC) alignment for uniform and effective LC orientation. We used a conventional rubbing process to induce LC alignment. As a result, uniform LC alignments were achieved in all samples with Z
Publikováno v:
Ferroelectrics. 431:176-182
This paper introduces the characteristics of the zirconium dioxide (ZrO2) inorganic film deposited by radio-frequency magnetron sputtering. The homogeneously aligned liquid crystal (LC) on ZrO2 layer via ion beam (IB) irradiation at various incident
Autor:
Hae Yoon Jung, Seok Jeong Yang, Hyungjun Kim, Jong Jin Lee, Dae Shik Seo, Young Gu Kang, Hee Jun Lee
Publikováno v:
Liquid Crystals. 39:71-75
This is a study of ion beam (IB)-irradiated polydimethylsiloxane (PDMS) layer-induced liquid crystal (LC) effects and electro-optical (EO) properties with varying IB incident angles. Depending on the incident angle, the homogeneously aligned LC on th
Autor:
Hong Gyu Park, Hae Yun Jeong, Young Hwan Kim, Jeong Hwan Kim, Dae Shik Seo, Young Gu Kang, Tae Kyu Park, Jeong Min Han, Hee Jun Lee, Byoung Yong Kim, Seok Jeong Yang
Publikováno v:
Molecular Crystals and Liquid Crystals. 550:51-56
This paper introduces a novel alignment method for control of pretilt angles in liquid crystals (LCs) using an etchant dipping effect on a mixed polyimide layer as an alternative alignment layer for liquid crystal display applications. A rubbing proc
Publikováno v:
Advanced Functional Materials. 21:3843-3850
We have developed a high performance liquid crystal (LC) alignment layer of ultra-thin single wall carbon nanotubes (SWNTs) and a conjugated block copolymer nanocomposite that is solution-processible for conventional twisted nematic (TN) LC cells. Th
Autor:
Kang Min Lee, Hong Gyu Park, Hyungjun Kim, Dae Shik Seo, Seok Jeong Yang, Hae Yoon Jung, Young Gu Kang
Publikováno v:
Liquid Crystals. 38:871-875
We explored the doping effects of zirconium dioxide (ZrO2) nanoparticles on the characteristics of liquid crystal (LC) devices. The electro-optic (EO) properties of LCs with various doping contents were changed. The addition of ZrO2 nanoparticles con