Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite

摘要

A composite including: at least one selected from a silicon oxide of the formula SiO₂ and a silicon oxide of the formula SiO_x wherein 0x2; and graphene, wherein the silicon oxide is disposed in a graphene matrix.