화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터)
권호 17권 1호, p.584
발표분야 에너지
제목 Tetra-constituent Co-assembly Synthesis of an Ordered Mesoporous Carbon-Silica-Titania Composite
초록 Recently, ordered mesoporous materials have been investigated in various fields such as catalysts, membranes, fuel cells, supercapacitors, secondary batteries and so on and shown well-improved performance.
In this study, an ordered mesoporous carbon-silica-titania material was successfully prepared using a novel tetra-constituent co-assembly method. In the preparation, PF oligomer was chosen as a carbon precursor and F127 as a soft template. Most importantly, a Ti citrate was used as a precursor of amorphous titania particles while TEOS added for the reinforcement of the mesostructure. The mesostructure of the composite was confirmed by TEM, SAXS, WXRD and EDX. The results showed a highly ordered mesoporous carbon matrix with amorphous TiO2 and SiO2 homogenously dispersed.
저자 Zhou Yuanyuan, 윤성훈, 이철위
소속 한국화학(연)
키워드 Li-ion battery; anode; nanostructured material
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