▎ 摘　　要

NOVELTY - Graphene oxide/perylene material donor receptor complex material (I) is new. USE - Used as graphene oxide/perylene donor receptor complex material. ADVANTAGE - (I) has high yield, high sensibility and selecting identifiability to copper divalent metal ion in environment, and sensible to pH. DETAILED DESCRIPTION - Graphene oxide/perylene material donor receptor complex material of formula (I) is new. R1 = alkyl or aryl; and R2 = phenoxy or aromatic group. An INDEPENDENT CLAIM is also included for preparation of (I).