Skip to main content
. Author manuscript; available in PMC: 2017 Dec 11.
Published in final edited form as: J Nanosci Nanotechnol. 2016 Jan;16(1):144–151. doi: 10.1166/jnn.2016.12042

Figure 4.

Figure 4

(A) Illustrations of the graphene surface functionalization (B) schematics of biosensor measurements after cells are adhered to the functionalized graphene surface (C) IV characteristics of the functionalized biosensor in an open circuit configuration submerged by 1× PBS solution.