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Research Article

Temperature-Dependent Mechanical Properties of Graphene/Cu Nanocomposites with In-Plane Negative Poisson’s Ratios

Table 1

In-plane material properties of single crystal copper under different temperatures (11 and 22 directions are, respectively, referred to as and crystal orientations).

Temperature (K) (GPa) (GPa) (GPa) (×10-6 K-1)

300106.33106.7118.648-0.1976-0.194916.3766
50095.57696.22416.684-0.2164-0.214217.3444
70086.73387.28914.544-0.2352-0.241318.3063
100070.64270.67411.615-0.2857-0.290520.6236