화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터)
권호 23권 2호, p.1893
발표분야 에너지 환경
제목 Synthesis of TiO2/Fe3O4/metal nanohybrids for ecofriendly water treatment
초록 There are various water treatment technologies, among them, the photocatalyst can be applied anywhere with light, but the photocatalyst have been obtain excellent results only under the UV. So we report a simple and mild method for synthesis of TiO2/Fe3O4/metal nanohybrids. They can be activated under the visible light and reused. When we synthesized the nanohybrids, the synthesis process proceeded in two steps. First, TiO2/Fe3O4 nanohybrids were synthesized with TiO2, PEG, hexylamine, water and Fe(ClO4)2 at the reaction temperature of 95℃ in air atmosphere. Second, Pd or Pt nanoparticles were adhered on them using the metal precursor. These nanohybrids were analyzed by Transmission electron microscope(TEM) and X-ray diffraction(XRD) and measured their photocatalytic properties by UV-vis spectrophotometer.
저자 조아영1, 김혜랑1, 정수안1, 김서빈2, 박승혜2, 전선희3, 전소은3, 전경희1, 유태경1
소속 1경희대, 2창덕여자고등학교, 3정명고등학교
키워드 친환경
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