graphene

British

/ ˈɡræfiːn /

noun

a nanomaterial consisting of one-atom-thick sheets of carbon atoms, with the atoms arranged in a honeycomb lattice structure

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of graphene

C20: from _graph ( _ite ) + _-ene

Example Sentences

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graphene

For example, graphene and molybdenum dioxide nanoparticles are commonly used in gas sensors because their electrical conductivity changes when they absorb gases.

From Science Daily ● Jul. 11, 2026

Artificial intelligence, for example, is already being used to predict where road faults are most likely to develop and new materials such as graphene are being used to improve highway surfaces.

From BBC ● Jun. 10, 2026

As the positronium atoms passed through the two-to-three-layer graphene sheet, some of them made it through and were detected.

From Science Daily ● Apr. 28, 2026

Conducting the experiment in an ultra-high vacuum kept the graphene surface clean, allowing the diffraction pattern to be observed more clearly.

From Science Daily ● Apr. 28, 2026

Until now, scientists did not fully understand how graphene achieved its antibacterial effects.

From Science Daily ● Apr. 26, 2026

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023