Novel Strategy Double the Toughness of Polycarbonate-graphene Composite

来源 :2014中国国际石墨烯创新大会 | 被引量 : 0次 | 上传用户:jwliangbo
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  Based on the nanocavities, we succeeded to promote the toughness of polycarbonate composites with graphene nanoplates (GNP) and carbon black (CB).As compared with polycarbonate-CB or polycarbonate-GNP, the incorooration of hvbrid fillers (GNP and CB) enhanced the notched impact toughness (100%) without sacrificing the elastic modulus, the tensile strength, or the hardness.Simultaneously, benefited from these small pores, the carbon-based fillers found much ease in forming conducting paths, delivering two to three orders of magnitude leap in electrical conductivities.Instead of using sophisticated lithography or assembly techniques, our progress was built on a thermal processing enabled nanofeature growth in bulk polymers, suggesting great ease in transplanting this mechanism to many other structural materials.
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