화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스))
권호 8권 2호
발표분야 나노
제목 Room Temperature Synthesis of Nanostructured Titania and Their Superior Photocatalytic Activity
초록 we synthesized on the room temperature synthesis of nanocrystalline TiO2 in aqueous solution without hydrothermal reaction. TEM and HR-TEM image of nanocrystalline TiO2 showed TEM, and HR-TEM image of anatase nanoparticle (6 nm, 1 M NaCl) and of anatase short nanorod (4 × 20 nm, 1 M CH3COOH), and of rutile long nanorod (6 × 50 nm, 1 M HCl). And the nanocrystalline TiO2 confirmed to powder XRD patterns of various shapes of nanocrystalline TiO2 : rutile structure (1 M HCl), and anatase structure (1 M NaCl, 1 M CH3COOH). Finally, we were applied to photocatalytic activity of nanocrystalline TiO2 on the photooxidation of Eosin Y.
저자 한상진1, 최상현1, 김석순2, 장병철1, 김동유2, 현택환1
소속 1서울대, 2광주과학기술원 신소재공학과
키워드 Titania; superior photocalytic activity
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