I-graphene yfoliated kusuka ku-flake graphite impahla, ikristalu enezici ezimbili ezakhiwa ama-athomu e-carbon kuphela awodwa atholwa yi-athomu. Ngenxa yezakhiwo zayo ezinhle kakhulu ze-Optical, zikagesi nezemishini, i-Graphene enezinhlobonhlobo zezicelo. Ngakho-ke ingabe i-flake graphite ne-graphene ehlobene? Isihleli se-graphite esilandelayo sihlaziya ubudlelwano phakathii-flake graphitekanye ne-graphene:
1. Indlela yokukhishwa kokukhiqizwa kwesisindo kwe-graphene ayitholakalanga ngokutholakala kwi-flake graphite, kodwa kusuka kumagesi aqukethe ikhabhoni aqukethe i-methane ne-acetylene. Yize igama line-graphite yegama elithi graphite, ukukhiqizwa kwe-graphene akususelwa ku-flake graphite. Esikhundleni salokho, itholakala kumagesi aqukethe amakhabhoni aqukethe i-methane ne-acetylene. Ngisho nendlela yocwaningo yamanje ikhishwe esihlahleni sezitshalo esikhulayo, futhi manje kunendlela yokukhipha i-graphene ezihlahleni zetiye.
2. Ama-graphite flokes aqukethe izigidi ze-graphene. I-Graphene empeleni ikhona emvelweni. Uma kunobudlelwano phakathi kwe-graphene kanye ne-flake graphite, khona-ke graphene ungqimba oluhle ngongqimba ukwakha ama-graphite. I-Graphene yisakhiwo esincane esincane sesendlalelo esisodwa. Kuthiwa amamilimitha owodwa we-flake graphite aqukethe izingqimba ezingaba yizigidi ezintathu ze-grapheene, kanye nobunzima be-graphene. Ukuze usebenzise isibonelo esibonakalayo, amagama esibhala ephepheni ngamapensela aqukethe amaningana noma amashumi ezinkulungwane zezendlalelo zegrafu. ena.
Indlela yokulungiselela i-graphene kusuka ku-flake graphite ilula, inezici ezimbalwa nokuqukethwe okumbalwa komoya-mpilo, isivuno esiphakeme, usayizi olinganiselayo, futhi ilungele ukukhiqizwa okuphezulu kwezimboni.
Isikhathi sePosi: Jun-20-2022