Graphene ikristaro ine mativi maviri yakagadzirwa nemaatomu ekabhoni, ine ukobvu hweatomu rimwe chete, yakabviswa kubva muzvinhu zvegrafiti yeflake. Graphene ine mashandisirwo akasiyana-siyana nekuda kwehunhu hwayo hwakanaka mu optics, magetsi uye mechanics. Saka pane hukama here pakati pegrafiti yeflake negraphene? Ongororo diki inotevera yehukama huripo pakati pegrafiti yeflake negraphene:
Graphite ine ganda rakatsetseka
1. Nzira yekubvisa graphene yakawanda haiwanikwe zvakanyanya kubva ku flake graphite, asi kubva kumagasi ane kabhoni akadai se methane ne acetylene. Pasinei nezita iri, kugadzirwa kwe graphene hakubvi zvakanyanya kubva ku flake graphite. Inogadzirwa kubva kumagasi ane kabhoni akadai se methane ne acetylene, uye kunyangwe ikozvino kune nzira dzekubvisa graphene kubva muzvirimwa zvinokura, uye ikozvino kune nzira dzekubvisa graphene kubva mumiti yetii.
2. Graphene ine mamiriyoni egraphene. Graphene iripo zvechokwadi, kana hukama huripo pakati pegraphene negraphene, saka graphene layer nelayer igraphene, graphene chimiro chidiki kwazvo che monolayer. Mirimita imwe yegraphene inonzi ine zvidimbu zvegraphene zvinosvika mamiriyoni matatu, uye kunaka kwegraphene kunogona kuonekwa, kushandisa muenzaniso wegraphene, patinonyora mazwi papepa nepenzura, pane akati wandei kana makumi ezviuru ezvidimbu zvegraphene.
Nzira yekugadzira graphene kubva ku flake graphite iri nyore, ine zvikanganiso zvishoma uye oxygen yakawanda, goho guru re graphene, saizi iri pakati nepakati, uye mutengo wakaderera, izvo zvakakodzera kugadzirwa mumaindasitiri makuru.
Nguva yekutumira: Kurume-16-2022