Choose the incorrect statement from the following.
A
Graphene loudspeakers consume much less power compared to other conventional commercial counterparts
B
Graphene forms the thinnest coating for protecting metals against corrosion
C
Graphene coatings are used to render water repelling properties to structures
D
Graphene is incapable of being coated on photonic devices
Correct Answer: Graphene is incapable of being coated on photonic devices
Studies revealed that photonic devices can be coated with graphene, as a transparent conductive coating. These devices are used for creating, detecting or manipulating light. Graphene is ideally suitable for electrodes in liquid crystal displays (LCDs) owing to its high transparency and low resistivity.