Highly stable two-dimensional graphene oxide: Electronic properties of its periodic structure and optical properties of its nanostructures*

Project supported by the National Key Research and Development Program of China (Grant No. 2017YFA0303600) and the National Natural Science Foundation of China (Grant Nos. 11474207 and 11374217).

Zhang Qin1, Zhang Hong1, 2, †, Cheng Xin-Lu2
       

(color online) (a) Elongation-strain-induced changes of the absorption spectra of 4 × 3 rectangular C2O nanostructures. Fourier transform of the induced charge density for rectangular C2O nanostructures 4 × 3; ((b) and (c)) Polarization direction is along the armchair-edge at the energy points 7.15 eV and 5.85 eV, respectively, and the values of η are both 0, 9%.