Graphene is a two-dimensional material composed of a single layer of carbon atoms arranged in a honeycomb lattice. It’s known for its exceptional strength, flexibility, and high electrical and thermal conductivity. These properties make it a promising material for a wide range of applications, from electronics and energy storage to composites and coatings.
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Cheap enough and it might prove to make space elevators possible. Further lowering the cost of shipping people, goods and materials to orbit - or other planets.