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). |
(color online) (a) Absorption spectra of (a) periodic structure of C2O and (b) 4 × 5 C2O rectangular nanostructure. X represents that the incident light polarizes along the armchair-edge. Y refers to the incident light that polarizes along the zigzag-edge. |