Catalyst for photocatalytic Suzuki coupling reaction, and preparation method and application thereof

The invention discloses a catalyst for a photocatalytic Suzuki coupling reaction. The catalyst comprises cadmium sulfide and palladium phosphide loaded on the cadmium sulfide. The catalyst is a heterogeneous catalysis system which can be used for photocatalytic Suzuki coupling reaction at room temperature, is non-toxic, green and environment-friendly, and is high in atom utilization rate. The invention also discloses a preparation method and application of the catalyst. 本发明公开了一种光催化Suzuki偶联反应用催化剂，所述催化剂中包含硫化镉，以及负载在所述硫化镉上的磷化钯。该催化剂为可在室温下光催化Suzuki偶联反应的、无毒绿色环保的、原子利用率高的异相催化体系。本发明还公开了该催化剂的制备方法和应用。