Fig. 2c. Initial stages of graphene growth on Cu. (i) SEM of graphene on Cu. (ii) Raman maps of graphene on SiO2/Si. Parts (i) and (ii) reproduced courtesy of ECS Transactions, 19(5), 41 (2009). (iii) Graphene films grown on Ni and transferred onto a Si wafer. Reproduced with permission of Nano Lett., 9, 30 (2009).

Fig. 2c. Initial stages of graphene growth on Cu. (i) SEM of graphene on Cu.
(ii) Raman maps of graphene on SiO2/Si. Parts (i) and (ii) reproduced courtesy
of ECS Transactions, 19(5), 41 (2009). (iii) Graphene films grown on Ni
and transferred onto a Si wafer. Reproduced with permission of Nano Lett.,
9, 30 (2009).