57.7 MB (3.8 MB compressed)
4800 x 4200 pixels
40.6 x 35.6 cm ⏐ 16.0 x 14.0 in (300dpi)
ROBERT BROOK / SCIENCE PHOTO LIBRARY ROBERT BROOK / SCIENCE PHOTO LIBRARY
Graphene is an allotrope of carbon in which carbon atoms are arranged in a monolayer and bonded covalently forming a hexagonal structure. The material is around 100 times stronger than steel by weight, and transports electrons very efficiently.
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