褶皱与晶界偶合作用对石墨烯断裂行为的影响1)
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COUPLING EFFECTS OF WRINKLES AND GRAIN BOUNDARY ON THE FRACTURE OF GRAPHENE1)
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图7. 平面双晶石墨烯单轴拉伸应力$\!$-$\!$-$\!$应变($\sigma -\varepsilon $)曲线MD计算结果 |
Fig. 7. MD simulation results of the stress-strain ($\sigma -\varepsilon $) relationship of bicrystalline graphene without wrinkles (the grain boundary is along zigzag direction) |
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