He kristal ʻelua-dimensional ka Graphene i hana ʻia me nā ʻātoma kalapona hoʻokahi wale nō ʻātoma ka mānoanoa, i wehe ʻia mai kahi mea graphite flake. Loaʻa iā Graphene kahi ākea o nā noi ma muli o kona mau waiwai maikaʻi loa i ka optics, uila a me ka mechanics. No laila aia kekahi pilina ma waena o ka graphite flake a me ka graphene? ʻO kēia ka moʻo liʻiliʻi o ka loiloi o ka pilina ma waena o ka graphite flake a me ka graphene:
ʻO ka grafiti ʻōpala
1. ʻAʻole i loaʻa nui ke ʻano unuhi no ka hana nui ʻana o ka graphene mai ka flake graphite, akā mai nā kinoea i loaʻa ke kalapona e like me ka methane a me ka acetylene. ʻOiai ka inoa, ʻaʻole i loaʻa nui ka hana ʻana o ka graphene mai ka flake graphite. Hana ʻia ia mai nā kinoea i loaʻa ke kalapona e like me ka methane a me ka acetylene, a i kēia manawa aia nā ala e unuhi ai i ka graphene mai nā mea kanu e ulu ana, a i kēia manawa aia nā ala e unuhi ai i ka graphene mai nā kumulāʻau kī.
2. Loaʻa i ka graphite flake he miliona o ka graphene. Aia maoli ka Graphene ma ke ʻano, inā pili ka pilina ma waena o ka graphene a me ka graphite flake, a laila ʻo ka papa graphene ma ka papa he flake graphite, he ʻano monolayer liʻiliʻi loa ka graphene. Ua ʻōlelo ʻia he ʻekolu miliona mau papa o ka graphene i hoʻokahi milimita o ka graphene flake, a hiki ke ʻike ʻia ka maikaʻi o ka graphene, e hoʻohana i kahi laʻana kiʻi, ke kākau mākou i nā huaʻōlelo ma ka pepa me ka penikala, aia kekahi mau a ʻumi paha tausani o nā papa o ka graphene.
He maʻalahi ke ʻano hoʻomākaukau o ka graphene mai ka flake graphite, me ka liʻiliʻi o nā hemahema a me ka nui o ka oxygen, ka nui o ka graphene, ka nui kūpono, a me ke kumukūʻai haʻahaʻa, kahi kūpono no ka hana ʻoihana nui.
Ka manawa hoʻouna: Malaki-16-2022