화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 나노_포스터
제목 Fabrication of Prussian Blue Nanoparticles coated 3D Graphene foam  for 137Cs adsorption from contaminated water
초록 Scientific and technological advances relating to removal of radioactive contaminant are important in environmental and engineering research in the world. Cs is the main radioactive contaminant in water that is currently present in a wide area of eastern Japan since the Fukushima Daiichi Nuclear Power Plant Disaster.
Graphene oxide (GO) has recently attracted a great deal of attention for its potential applications. In particular, graphene-inorganic materials can exhibit excellent properties and improved functionalities. Prussian blue (PB) nanoparticles, as a good class of an inorganic ion-exchanger, exchanges its potassium ions for cesium ions because of their high affinity to Cs in an aqueous solution.
In this study, we describe the fabrication of novel Prussian Blue nanoparticles coated with graphene oxide foam, Graphene and PB nanoparticles would help improve adsorbent’s properties: (1) enhancing surface area as a scaffold; (2) high adsorption capacity. In addition, the adsorption behavior of these adsorbents fits well with the Langmuir isotherm.
저자 노창현1, 장성찬2, 허윤석2
소속 1한국원자력(연), 2인하대
키워드 Adsorbent; Graphene foam; Cs; Prussian blue
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