▎ 摘　　要

NOVELTY - Graphene oxide-doped nanofiber comprises graphene oxide and polylactic-co-glycolic acid. USE - Graphene oxide-doped nanofiber used for preparing scaffolds, tissue engineering materials and bone repair materials (all claimed). ADVANTAGE - The preparation method is simple, inexpensive, does not utilize complicated equipment, and is suitable for mass production. The scaffold has high specific surface area, and promotes stem cell adhesion, proliferation and differentiation. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation graphene oxide-doped scaffold comprising taking raw materials, adding spinning solution, and electrostatic spinning.