Figure 9
From: N-doped reduced graphene oxide for room-temperature NO gas sensors

The relative resistance in various concentrations of 1000–400 ppb NO gas (a) N-rGO and (b) rGO.
From: N-doped reduced graphene oxide for room-temperature NO gas sensors

The relative resistance in various concentrations of 1000–400 ppb NO gas (a) N-rGO and (b) rGO.