화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 나노_포스터
제목 Synthesis of Metal/Fe3O4/TiO2 nanohybrids for the photocatalyst and the catalyst of H2O2 production
초록 Metal/Fe3O4/TiO2 nanohybrids can be applied to the photocatalyst and the catalyst of H2O2 production. Recently, the subject of the photocatalyst activated under the visible light has attracted great attention. We tried to synthesize nanohybrids by adding metal nanoparticles which were adhered to TiO2 in order that these new nanohybrids can have photocatalytic activity under the visible light too. To easily recover of the nanohybrids after all the reaction is completed, Fe3O4 nanoparticles were adhered to TiO2 as well. Also, Pd/Fe3O4/TiO2 nanohybrids were applied to H2O2 production as the catalyst. The H2O2 production rate was 317.35 H2O2 mmol/gPd·h and it is better than Pd/SiO2. Herein we report a simple and mild method for synthesis of metal/Fe3O4/TiO2 nanohybrids in two steps. These nanohybrids were analyzed by transmission electron microscope(TEM) and X-ray diffraction(XRD) and measured their photocatalytic properties by UV-vis spectrophotometer.
저자 조아영, 김혜랑, 유태경
소속 경희대
키워드 photocatalyst; H2O2 production catalyst
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