褶皱与晶界偶合作用对石墨烯断裂行为的影响1)
任云鹏*,曹国鑫†2)(
)
)
COUPLING EFFECTS OF WRINKLES AND GRAIN BOUNDARY ON THE FRACTURE OF GRAPHENE1)
Ren Yunpeng*,Cao Guoxin†2)()
)
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)
