Figure 2

(a) Graphene Raman spectra comparing before and after PE-ALD of Al2O3 with Al seed and with no seed. (b) Map of maximum Ids from graphene FET wafer comparing effect of Al seed layer prior to Al2O3 deposition.

(a) Graphene Raman spectra comparing before and after PE-ALD of Al2O3 with Al seed and with no seed. (b) Map of maximum Ids from graphene FET wafer comparing effect of Al seed layer prior to Al2O3 deposition.