Graphene waa kiristaal laba-geesood ah oo laga sameeyay atamka kaarboon oo keliya hal atom oo dhumucdiisu tahay, laga soo saaray walxo graphite flake ah. Graphene waxay leedahay codsiyo kala duwan sababtoo ah sifooyinkeeda aadka u wanaagsan ee indhaha, korontada iyo farsamada. Haddaba ma jiraa xiriir u dhexeeya graphite flake iyo graphene? Taxanaha yar ee soo socda ee Falanqaynta xiriirka ka dhexeeya graphite flake iyo graphene:
Graphite jajaban
1. Habka loo soo saaro graphene-ka ee wax soo saarka badan lagama helo inta badan graphite-ka flake, laakiin waxaa laga helaa gaasaska kaarboonka ku jira sida methane iyo acetylene. Iyadoo magaca la leeyahay, wax soo saarka graphene-ku inta badan kama yimaado graphite-ka flake. Waxaa laga sameeyaa gaasaska kaarboonka ku jira sida methane iyo acetylene, xitaa hadda waxaa jira siyaabo lagu soo saaro graphene-ka dhirta koraysa, haddana waxaa jira siyaabo lagu soo saaro graphene-ka geedaha shaaha.
2. Graphite-ka flake wuxuu ka kooban yahay malaayiin graphene. Graphite-ku dhab ahaantii wuu ka jiraa dabeecadda, haddii xiriirka ka dhexeeya graphene iyo graphite-ka flake-ka, markaa lakabka graphene-ka lakab ahaan waa graphite-ka flake-ka, graphene-ku waa qaab-dhismeed aad u yar oo hal lakab ah. Hal milimitir oo graphite-ka flake ah ayaa la sheegay inuu ka kooban yahay ilaa saddex milyan oo lakab oo graphene ah, waxaana la arki karaa quruxda graphene-ka, si loo isticmaalo tusaale sawireed, marka aan ereyo ku qorno warqad qalin, waxaa jira dhowr ama tobanaan kun oo lakab oo graphene ah.
Habka diyaarinta graphene-ka ee laga helo flake graphite waa mid fudud, oo leh cillado yar iyo oksijiin, wax soo saar sare oo graphene ah, cabbir dhexdhexaad ah, iyo kharash yar, taas oo ku habboon wax soo saarka warshadaha ee baaxadda weyn.
Waqtiga boostada: Maarso-16-2022