화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 나노
제목 Influence of cationic surfactant on growth and morphology of α-alumina nanoparticle
초록 Nano-sized plate-like alumina is known to increase fracture strength and toughness more than ball-like alumina grain in the preparation of composite materials, and nano-sized α-alumina particles have many applications in various industries. The α-alumina nanoparticles were synthesized using cationic surfactant via the sol-gel process and boehmite was formed as a intermediate compound. AlF3 was also added in order to induce plate-like morphology. The relationship between the characteristic of boehmite andthe properties, such as particle size and agglomeration, of final α-alumina was studied.It was observed that cationic surfactant affects the particle size and morphology of α-alumina particle.
저자 신두철1, 이유진1, 이상진1, 박성수1, 홍성수1, 이근대1, 김대성2
소속 1부경대, 2학국세라믹기술원
키워드 nano-size; cationic surfactant; boehmite; α-alumina
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