화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터)
권호 40권 1호
발표분야 기능성 고분자
제목 Superhydrophobic and Superoleophilic Cu Meshes possessing Filter and Catalysis Functions for Oil/Water Separation and Pollutant Purification
초록 Superhydrophobic surfaces were fabricated on Cu mesh templates by controlled oxidation method and subsequent chemical modification with low surface energy materials. Initial chemical etching of the Cu substrates resulted in the formation of micro-pit structures which contribute to a significant increase in trapped air in the nanostructures. Various types of surface morphologies such as needle-like, hairy-like, basket-like, and needle-pine-like structures were formed on Cu mesh surfaces by varying the experimental conditions. To endow visible-light driven photocatalytic function, polymer/Ag/AgX layers were subsequently developed on Cu/CuO mesh. A combination of the filter layer (Cu/CuO mesh) and the photocatalyst layer (Cu/CuO/polymer/Ag/AgX mesh) was demonstrated to be used for oil/water separation and pollutant purification.
저자 Stephen Boakye Ansah1, 이하진2, 최원산1
소속 1한밭대, 2한국기초과학(연)
키워드 Copper mesh; Cu mesh; catalysis; oil/water; separation; superhydrophobic; superoleophilic
E-Mail