graphene

noun

graph·​ene ˈgra-ˌfēn How to pronounce graphene (audio)
: an extremely electrically conductive form of elemental carbon that is composed of a single flat sheet of carbon atoms arranged in a repeating hexagonal lattice

Examples of graphene in a Sentence

Recent Examples on the Web The company makes carbon nanotubes and graphene, which are used in electric car batteries, and its Kansas investment comes after Panasonic announced plans to create a $4 billion electric battery plant in nearby De Soto. Jonathan Shorman, Kansas City Star, 11 Apr. 2024 Since its transistor properties have been proven, graphene could become the focus of more R&D attention from chip makers. Belle Lin, WSJ, 12 Jan. 2024 The entire device is essentially transparent because most light passes through graphene and the dots are too small to see. The Physics Arxiv Blog, Discover Magazine, 21 Mar. 2024 Another method that has been used to give graphene a bandgap is putting wrinkles into the material. IEEE Spectrum, 18 Jan. 2024 Besides scale, the challenge in turning graphene into chips is maintaining high performance while integrating graphene with silicon carbide—a material made up of silicon and carbon—at low cost, said Gaurav Gupta, a Gartner vice president analyst in emerging technologies and trends. Belle Lin, WSJ, 12 Jan. 2024 In bilayer graphene, two sheets of carbon atoms stack on top of each other, creating a unique platform with tunable band gaps through the application of an electric field perpendicular to the layers. IEEE Spectrum, 30 Jan. 2024 West Michigan University/IEEE Therefore, Emani and his team used laser structuring to create a network of pores along their new graphene anode. IEEE Spectrum, 18 May 2023 The handheld device would have a replaceable one-time-use graphene sensor. IEEE Spectrum, 28 Aug. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'graphene.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1985, in the meaning defined above

Time Traveler
The first known use of graphene was in 1985

Dictionary Entries Near graphene

Cite this Entry

“Graphene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/graphene. Accessed 26 Apr. 2024.

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