... going through it can magnetize it. SGraphene—001Name: Single layer of graphene oxide, Features: solid powder, purity > 99 ... film, drug carrier, composite materials SGraphene—020Name: Single layer of Graphene DMF solution; Features: concentration 2mg/ml, ... electronics, the preparation of photoelectric devices. SGraphene—030Name: Single layer of Graphene solution, Features: Concentration is 1mg/ml, ...