7. Graphene Batteries:
How Do They Work?
Graphene batteries consist of cathodes are a hybrid of solid-state materials and graphene, which is made up of a thin layer of carbon atoms arranged in a honeycomb structure.
How Will They Be Used?
Graphene batteries are viewed as a major upgrade to lithium-ion batteries and are expected to reshape the EV industry by the next decade. To improve their performance, everyday devices like smartphones and computers could also be equipped with graphene batteries.
Pros and Cons of Graphene Batteries
Graphene batteries are much more conductive than their lithium-ion counterparts, leading to faster charging in devices and EVs, increased battery capacity, and extended battery lifespans. Graphene’s sturdy structure also makes it a more reliable material than lithium-ion, lowering the risk of battery explosions and fires.
The only setback to graphene batteries is their cost. Because companies have yet to figure out a way to mass-produce graphene batteries, the technology remains expensive and largely inaccessible to the general public for the time being.