ScienceJuly 14, 2026

graphene

/ˈɡræfiːn/

Definition

A single, one-atom-thick layer of carbon atoms arranged in a two-dimensional, hexagonal lattice structure.

Etymology

The term is a portmanteau of 'graphite' and the chemical suffix '-ene' (denoting a double bond or alkene). It was coined in the late 1980s to describe the isolated single-layer structure extracted from the multi-layered mineral graphite.

In the news

Graphene is mentioned as a primary example of a 2D material that can be stacked with other substances to create heterostructures with exotic electronic properties like superconductivity. In this article, it serves as a baseline material whose performance is improved by cleaner manufacturing techniques.

Scientists unveil technique to build ultra-thin material stacks that promise quantum breakthrough

Read the full article ↗

EurekAlert!

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