화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.1279
발표분야 재료
제목 The role of vapor composition in the formation of various ZnO nanostructures by a simple thermal evaporation
초록 The syntheses of controllable inorganic nanostructures in terms of size and shape have been strongly motivated by their size and shape dependent properties for their desired practical applications. Although many efforts have been made to synthesize the desired inorganic nanostructures, there have been only few attempts to obtain basic chemical understanding of how various nanostructures will be grown by chemical reactors. In this work, we present the effect of synthetic chemistry during the growth of the various ZnO nanostructures to a simple thermal evaporation. For this work, the various ZnO nanostructures such as nanobelts, nonorods, and other complex nanostructures were grown in a microstructure which the composition rates of oxygen and zinc could be changed during the syntheses process without temperature gradient. Finally, we investigated how the changes in the synthetic chemistry can affect the formation of the various ZnO nanostructures. These results will lead to better insights to develop various nanostructures for new functional applications.
저자 최광성, 라현욱, 김기주, 임연호
소속 전북대
키워드 ZnO; nanostructure; morphology
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