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View submission: Ask Anything Wednesday - Engineering, Mathematics, Computer Science
It is used but it's hidden components inside other complex but boring things.
It's main use is inside things that are inside other more exciting things. It's used in flexible devices such as touch screen displays and solar cells. It's in LED, solar cells and field effect transistors (what the heck are those?) It's inside the iphone 16 as part of the heat sink.
Unfortunately, graphene remains really really really expensive. About USD60k /tonne. Almost every metal/alloy is much cheaper.
There's nothing here!