Definition of graphene
: 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
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Recent Examples of graphene from the Web
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Researchers at Shanghai’s Institute of Ceramics are developing a new kind of wallpaper made from graphene oxide and hydroxyapatite nanowires that can detect fire and act as a retardant.
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Unlike traditional dyes, however, graphene can’t penetrate the skin barrier.
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As graphene naturally expresses black, that is the easiest shade to achieve.
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According to Refinery29, researchers at Northwestern University have theorized that a material called graphene can be used as a hair dyeing tool.
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Photo: Jiaxing Huang, Northwestern University In a quest to make a less toxic hair dye, scientists created a dye using graphene.
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Materials scientist Jiaxing Huang and his research team recently published a study in the journal Chem hypothesizing that a naturally black carbon material, graphene, can be used as a successful hair dyeing agent.
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Sila Technologies has built prototypes that solve the problem by using silicon and graphene nanoparticles to make the technology more durable, and says its design can store 20% to 40% more energy than today’s lithium-ions.
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But graphene conducts electricity, which means that hair coated in it doesn’t build up a charge.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'graphene.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of graphene
1985
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