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 Guoxin2)()

图9. 带褶皱双晶石墨烯单轴拉伸应力$\!$-$\!$-$\!$应变($\sigma -\varepsilon $)曲线MD计算结果,双晶晶界沿锯齿形方向

Fig. 9. MD simulation results of the stress-strain ($\sigma -\varepsilon $) relationship of bicrystalline graphene with wrinkles (the grain boundary is along zigzag direction)