화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 가을 (10/27 ~ 10/28, 고려대학교)
권호 12권 2호, p.1575
발표분야 미립자공학
제목 Room-temperature synthesis of needle-shaped ZnO nanorods via sonochemical method
초록 High density and well-crystallized needle-shaped zinc oxide nanorods were synthesized via sonochemical methods using 0.2M zinc acetate dihydrate and 10g sodium hydroxide in 100ml distilled water and stirred the solution for 10 minute for the proper dissolvation at room temperature and sonicate the for 2 hours. Morphological investigation by FESEM reveals that as-grown nanorods are possessing hexagonal surfaces passim to their length with the blunt facets. The typical diameter and length of as grown product varies from 120-160 nm and 3-5μm, respectively. Detailed structural characterization confirmed that the as grown nanorods are single crystalline in nature and possesses a wurtzite hexagonal phase. The FTIR spectrum shows the standard peak of zinc oxide at 520 cm-1.The UV visible and room-temperature PL spectrum demonstrate that the as-synthesized nanorods have good optical properties.
저자 Wahab Rizwan, S. G. Ansari, 김영순, M. A. Dar, 서형기, 김길성, 신형식
소속 전북대
키워드 needle-shaped; sonochemical
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