%0 Journal Article %T The preparation and properties of polystyrene/functionalized graphene nanocomposite foams using supercritical carbon dioxide %A Li, Chaoqun %A Yang, Guanghui %A Deng, Hua %A Wang, Ke %A Zhang, Qin %A Chen, Feng %A Fu, Qiang %J Polymer International %V 62 %N 7 %P 1077-1084 %@ 0959-8103 %D 2013-07-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve