화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.1200
발표분야 재료
제목 Synthesis, characterization and conversion of zinc acetate thiourea complex into zinc oxide nanoparticles via solution process
초록 Conversion of zinc acetate di hydrate and thiourea complex into zinc oxide nanoparticles were successfully achieved via thermal annealing at different temperatures. In this regard the as grown zinc thiourea complex [Zn[CS(NH2)2].(CH3COO)2] was synthesized by the solution process at ~90ºC and reflux for 12 hours. The refluxed powder sample was annealed in ambient air for two hours at four different temperatures i.e., 300,500,700 and 900ºC.The morphological observations of obtained powder was done by the FESEM and TEM spectroscopy. It reveals that the obtained powders are in nanosized (~50nm) and in spherical shaped. The crystallinity of the product was characterized by the X-ray diffracto meter. The composition analysis was done by the FTIR measurements.It shows a characteristic peak of zinc oxide at 523 cm-1.
저자 Rizwan Wahab, S. G. Ansari, 김영순, 송민우, 신형식
소속 전북대
키워드 spherical shaped ZnO; nanoparticles
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