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
       

XRD pattern of ZnO NWAs, ZnO/graphene, ZnO/PANI, and ZnO/graphene/PANI composite on FTO substrate.