8Du C H, Zhu B K, Xu Y Y. A Study on the Relationship Between the Crystal Structure and Hard Elasticity of PVDF Fibers [J]. Macromolecular Materials and Engi-neering, 2005, 290: 786-791.
10Yu J H, Huang X Y, Wu C. Permittivity, Thermal Con ductivity and Thermal Stability of Poly (vinylidene fluo- ride)/Graphene Nanocomposites [J]. IEEE, 2011, 18: 478-484.
