Photoelectrocatalytic oxidation of methane into methanol and formic acid over ZnO/graphene/polyaniline catalyst

Liu Jia, Zhang Ying-Hua, Bai Zhi-Ming^†, Huang Zhi-An, Gao Yu-Kun

Top view SEM image of (a) pristine ZnO NWAs, (b) ZnO/graphene, (c) ZnO/PANI, and (d) ZnO/graphene/PANI composite. The inset shows cross-sectional view of ZnO NWAs.