화학공학소재연구정보센터
학회 한국재료학회
학술대회 2010년 봄 (05/13 ~ 05/14, 삼척 팰리스 호텔)
권호 16권 1호
발표분야 C. Energy and the Environment(에너지 및 환경재료)
제목 Synthesis and Evaluation of Thermo-Electrical Properties on Al2O3-CuO-ZnO (ACZ) Composites by Sol-gel Process
초록 Al2O3 has received wide attention, with established use as a catalyst  and growing application in structural or functional ceramic materials. On the other hand, the boehmite(AlO(OH)) obtained by sol-gel process indicated decrease in surface area during phase transformation due to declined surface active site at high temperature.
In this work, the ACZ, target materials, were synthesized from sol-gel process with aluminum isopropoxide, copper (II) nitrate hemi (pentahydrate) and Zn (II) nitrate hexahydrate, primary distilled water as precursors. Moreover, the organic additves was added to ACZ  to increase surface area.  
The ACZ synthesized powders were charaterized by Thermogravimetry-Differential thermal analysis (TG/DTA), X-ray Diffractometer (XRD), Field-Emmision Scanning Electron Microscope (FE-SEM), and Bruner-Emmett-Teller surface analysis (BET).  
저자 임샛별1, 문보람1, 유희정1, 이영1, 김경일2, 정미원1, 홍태환2
소속 1성신여자대, 2충주대
키워드 ACZ; Al2O3; CuO; ZnO; sol-gel
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