sokosi

nkhani

Graphene ali ndi gawo limodzi la ma atomu a kaboni adapangidwa mu chitoliro cha hexinal. Izi ndizosinthasintha ndipo zili ndi katundu wa zamagetsi kwambiri, ndikupangitsa kuti ikhale yokopa pamapulogalamu ambiri, makamaka zamagetsi.
Ofufuzawo adatsogolera Pulofesa wachikhristu Schöneberger kuchokera ku Swiss Institute of Nanoscience ndi Dipatimenti Yachizolowezi za University of Baselkatundu wamagetsi wa zinthu kudzera m'matatayala.Kuti tichite izi, adapanga chimango chomwe adapanga chimango champhamvu chowonda cha graphene chitha kukhala moyenera mukayeza katundu wake wamagetsi.

石墨烯电子特性 -1

Kupanikizika kuchokera pansipa, gawo lidzagwada. Izi zimapangitsa graphene yophatikizika yophatikizika ndikusintha katundu wake wamagetsi.

Masangweji pa alumali

Asayansi koyamba adapanga buledi wa "sangweji" wokhala ndi wosanjikiza wa graphene pakati pa zigawo ziwiri za Boron nitride. Zigawo zomwe zimaperekedwa ndi machesi amagetsi zimagwiritsidwa ntchito posintha.

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Ofufuzawo adagwiritsa ntchito mphepete mwa sangweji kuchokera pansi. "Timagwiritsa ntchito kuti tigwiritse ntchito zigawozo m'njira yolamulidwa ndi kukulitsa graphene yonse." Lujun Wang.
"Kutambalala kwa Graphene kumatithandiza kusankha mtunda pakati pa matomu a kaboni, pomaliza kusintha kuyeserera kwawo," anawonjezera kuyeserera kwa Dr. Andreas Baumgartner.
Anasintha boma la magetsiOfufuzawo adagwiritsa ntchito njira zowoneka bwino kuti anyengeko graphene. Kenako amagwiritsa ntchito zamagetsi  Zolinganiza zomwe mungagwiritse ntchito pophunzira momwe kusokonekera kwa graphene kumasintha mphamvu ya electron. Izi  Miyeza imayenera kuchitidwa ku Minus 269 °
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Zida zamagetsi zamagetsi zamagetsi zosakhazikika komanso zowoneka bwino (zobiriwira) graphene ya osalowerera ndale.  "Mtunda pakati pa nyukiliya umakhudza mwachindunji machitidwe a zamagetsi ku graphene," Baumgarnermwachidule zotsatira zake. "Ngati kutambasulira yunifolomu, kuthamanga kokha ndi mphamvu zokha kumatha kusintha. Kusintha kwamphamvu ndiyabwino kwambiri zomwe zingachitike ndi lingaliro, ndipo tsopano takwanitsa kutsimikizira izikuyesa. "  Zingakhale bwino kuti zotsatira izi zimabweretsa kukula kwa masensa kapena mitundu yatsopano ya omasulira. Kuphatikiza apo,Graphene, monga dongosolo lachitsanzo la zinthu zina, zakhala mutu wofunika kwambiri padziko lonse lapansiZaka zaposachedwa.

Post Nthawi: Jul-02-2021