olemus
süsiniku allotroop, ühe aatomi paksune leht,
mis koosneb kärjena seotud süsinikuaatomitest

Wiktionary:
2. (inorganic chemistry) an arbitrarily large-scale, one-atom-thick layer of graphite, an allotrope of carbon, that has remarkable electric characteristics

ülevaateid
https://en.wikipedia.org/wiki/Graphene

https://www.graphene-info.com/graphene-properties

https://www.graphenea.com/pages/graphene-properties#.X-MA1Vlfj8s

rakendusi
https://www.graphene-info.com/graphene-applications

https://nanografi.com/blog/60-uses-of-graphene/

https://en.wikipedia.org/wiki/Potential_applications_of_graphene