2차원 ZnO 나노벽 구조 제조 |
김영정, Guozhong Cao1, 김영철2, 안승준3, 민준원4 |
선문대학교 재료시스템공학과 2한국기술교육대학교 신소재공학과 3선문대학교 신소재과학과 4자동차부품연구원 |
Fabrication of 2-Dimensional ZnO Nanowall Structure |
Young-Jung Kim, Guozhong Cao1, Yeong-Cheol Kim2, Seung-Joon Ahn3, Joon-Won Min4 |
Department of Materials Systems Engineering, Sun Moon University 1Department of Materials Science and Engineering University of Washington 2Department of Materials Engineering, Korea University of Technology and Education 3Department of Physics, Sun Moon University 4KATECH |
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ABSTRACT |
ZnO 2-D nanowall structure with around 100 nm thickness, which is composed of tens of nm scale ZnO single crystals, was fabricated through the low temperature chemical solution growth method. Electro Chemical Deposition (ECD) technique was applied to attach the ZnO seed crystals on ITO coated glass substrate. The ZnO nanowall structure was grown in the 0.015 mol$%$ of aqueous solution of zinc nitrate and hexamethenamine at 60$^{circ}C$ for 20 - 40 h. The nanowall structure depends on the ECD condition or the applied voltage and duration time. The nanowall shows a photoluminescence around 550 - 700 nm spectrum range. |
Key words:
ZnO nanowall, Electro chemical deposition, Low temperature chemical solution growth |
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