▎ 摘　　要

NOVELTY - Preparing dipeptide derivative fluorenylmethyloxycarbonyl-diphenylalanine (Fmoc-FF) self-assembled fiber by regulating graphene oxide comprises: (i) preparing graphene oxide, ultrasonicating the graphene oxide with deionized water, removing the large layer of graphene oxide suspension by centrifugation to obtain graphene oxide solution, dissolving Fmoc-FF in hexafluoroisopropanol (HFIP) to obtain Fmoc-FF solution; and (ii) adding Fmoc-FF solution into graphene oxide solution to obtain a mixture, dropping silica flakes into the mixture, drying at room temperature or 60 degrees C. USE - The dipeptide derivative Fmoc-FF self-assembled fiber is useful in biological material and super capacitor. ADVANTAGE - The method is simple and produces high yield. DETAILED DESCRIPTION - Preparing dipeptide derivative fluorenylmethyloxycarbonyl-diphenylalanine (Fmoc-FF) self-assembled fiber by regulating graphene oxide comprises: (i) preparing graphene oxide, ultrasonicating the graphene oxide with deionized water, removing the large layer of graphene oxide suspension by centrifugation to obtain graphene oxide solution, dissolving Fmoc-FF in hexafluoroisopropanol (HFIP) to obtain Fmoc-FF solution; and (ii) adding Fmoc-FF solution into graphene oxide solution or adding graphene oxide solution into Fmoc-FF solution and mixing to obtain a mixture, dropping silica flakes into the mixture, drying at room temperature or 60 degrees C.