Graphene
Lightweight on paper and hard on steel…
It can be said that graphene is one of the most amazing substances in the world!
A substance that does not take long to be discovered...
Perhaps our closest experience with graphene was when writing with a pencil....
The tip of our pencil is made of graphite, which if we look at it under a microscope, we can see a two-dimensional honeycomb crystal structure that is very, very small, but has supernatural power...
