Because graphene on nickel is grown in patches with different layering, the Raman signal will change dramatically depending on the spot of the film where it is taken. If nickel is used as a catalyst, it is not possible to create a graphene sheet with a precise and uniform layering.
SEM Image of multilayer graphene on nickel
Optical Image of graphene on nickel/SiO2/Si substrate
Related ReadingContinuous Wafer-Scale Graphene Films Prepared by Chemical Vapor Deposition: Production and Applications
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.