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In this work, we developed a new kind of aerogel consisting of graphene oxide (GO) and polyvinyl alcohol (PVA), in which PVA exhibited a role to stabilize the 3D porous structure of GO. The PVA-supported GO aerogels were prepared through an environmentally friendly freeze-drying technique. The microstructure, the structure stability, the adsorption ability for different dyestuffs, and the oil/water...
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