Accelerated interfacial hole transfer over Au/TiO2 photocatalysts for highly efficient oxidative coupling of methane

The accelerated interfacial hole transfer process over Au/TiO 2 photocatalysts facilitates a highly efficient oxidative coupling of methane, achieving a C 2 hydrocarbon production rate of 3.3 mmol g −1 h −1 and selectivity of up to 97%.