A new material called multiscale reduced graphene oxide could mean faster charging and power delivery than traditional batteries allow.

Graphene supercapacitors are moving from lab curiosity to serious contender for the next wave of electric vehicle energy storage. By pairing the near-instant charging of capacitors with the high ...

Consumer technology today relies primarily on batteries to fulfill energy needs. Conventional batteries use chemical reactions to store energy, offering high energy density, which is to say that they ...