Figure 2
From: Hybrid ZnO NR/graphene structures as advanced optoelectronic devices with high transmittance
Transmittance before and after bending and photographic images of ZnO NRs/graphene. (a) Transmittance of bare PET, graphene/PET, and ZnO NRs/graphene/PET before and after bending. (b) Photographic images of flexible ZnO NRs/graphene on PET substrate in the bending state.