▎ 摘　　要

NOVELTY - The utility model claims a graphene-black phosphorus heterogeneous junction photodiode detector comprising a substrate, the substrate, the upper end of the substrate is provided with an oxide layer, the upper surface of the oxide layer is provided with a semiconductor layer, the upper surface of the semiconductor layer two ends are respectively provided with an electrode, the upper surface of the substrate is provided with a first connecting groove, the number of the first connecting groove is multiple, and the first connecting groove is uniformly distributed on the upper surface of the substrate, the end face of the oxide layer corresponding to the first connecting groove is respectively provided with a first through groove, the inner surface of the first straight slot is respectively fixedly connected with a first connecting block, the upper surface of the first connecting block is respectively provided with a second connecting groove, the end face of the semiconductor layer corresponding to the second connecting groove is respectively provided with a second straight slot, the inner surface of the second straight slot are respectively fixedly connected with a second connecting block, between the oxide layer and the semiconductor layer is provided with a black scale layer. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the graphene to claim.