화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 생체재료_포스터
제목 Mussel-inspired synthesis of magnetically recyclable visible-driven ß-FeOOH photocatalyst
초록 Mussel-inspired linking of iron oxy hydroxide (ß-FeOOH) on magnetic iron oxide nanoparticles (IONPs) as a core that will facilitate the easy of recovery process with external magnetic force was successfully attempted to produce novel hybrid photocatalyst. β-FeOOH is a bit promising visible light driven photocatalyst because its narrow band gap 2.12 eV and can further utilize the spectrum of solar light (~46% of visible light). As molecular glue between ß-FeOOH and IONPs, we conjugated a robust catechol derivative 2-chloro-3’, 4’-dihydroxyacethophenone (CCDP) to the backbone of poly (vinyl pyrrolidone). The degradation of rhodamine B as a model compound for environmental pollutants was used to demonstrate the photocatalytic activity of the PVP-CCDP coated IONPs/FeOOH under visible light and can be repeatedly recycling. Mussel-inspired linking might be widely applicable for the generation of novel and robust hybrid nanomaterials accomplishing synergistic performance enhancement.
저자 aeni1, 조성호1, 최유진1, 김대훈2, 안태규1, 인인식1, 박동협2
소속 1한국교통대, 2한국건설생활환경시험(연)
키워드 FeOOH; Iron Oxide; IONPs
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