화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 봄 (04/27 ~ 04/29, 부산 BEXCO)
권호 22권 1호, p.828
발표분야 재료
제목 Hierarchical porous 3D gel of the Co3O4/graphene with enhanced catalytic performance for green catalysis
초록 The integration of organic and inorganic building blocks into hierarchical porous architectures makes potentially desirable catalytic materials in many catalytic applications due to their combination of dissimilar components and well-constructed reactant transfer pathways. Herein, we demonstrate the preparation of the hierarchical porous Co3O4@graphene 3D gel by one-step hydrothermal method to achieve high catalytic performance for PET glycolysis applications. The obtained Co3O4@graphene 3D gel consisted of the interconnected networks of Co3O4 and graphene sheets, and thus provide large accessible active sites due to porous structure for efficient catalytic reaction. These structural merits with synergistic effect of Co3O4 and graphene lead to a high performance PET degradation for recycle: high conversion yield of BHET, fast degradation rate of PET, and remarkable stability.

Keywords : Nanocomposite, Graphene, Metal oxide, Catalyst, Glycolysis, PET
저자 정재민, 장석현, 김윤수, 석승환, 박견주, 김도현
소속 한국과학기술원
키워드 화공나노소재; Intefaces; Nanofabrication
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