Fig. 2From: A perspective on auxetic nanomaterials(Reproduced with permission from Ho et al. [43]. Copyright 2016, Wiley-VCH)Patterned porous graphene under uniaxial loading. Size = 24.6 × 24.7 nm2. Configurations of the patterned porous graphene at strain a \(\epsilon =0\) and b \(\epsilon =0.1\) under uniaxial loading in the zigzag directionBack to article page