Skip to main content
. 2016 Feb 22;6:21773. doi: 10.1038/srep21773

Figure 3.

Figure 3

(a) Raman spectrum, (b) micro-Raman map of FWHM of 2D band and (c) histogram of 2D/G intensity ratio of optimized graphene film on Ge(100)/Si(100) substrate.