▎ 摘　　要

NOVELTY - The utility model claims a radiating plate for pump laser, comprising a main body, the main body comprises upper end surface and a lower end surface, at least one pumping laser is set on the upper end surface to transmit the heat of the pump laser to the main body, wherein the lower end face of the main body is provided with multiple radiating fins; the outer surface of the main body and the radiating fin is coated with a graphene layer.