Figure 5
From: Chemically deposited palladium nanoparticles on graphene for hydrogen sensor applications

Resistance responses of a Pd-decorated graphene sensor: (a) for 3-ppm formaldehyde and (b) for 30-ppm ammonia.
From: Chemically deposited palladium nanoparticles on graphene for hydrogen sensor applications

Resistance responses of a Pd-decorated graphene sensor: (a) for 3-ppm formaldehyde and (b) for 30-ppm ammonia.