▎ 摘 要
NOVELTY - A nano graphene based composite comprises nanohybrids of surface fluorinated graphene-lanthanide orthovanadate (GLnVO4). USE - Nano graphene based composite for water treatment application. ADVANTAGE - Water is safe and purified. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation of composite which involves preparing graphene via sonochemical process and preparing graphene-lanthanide orthovandate composites.