Jan 11, 2024 Tso lus

Cov kws tshawb fawb Suav thiab Asmeskas ua ke txhim kho lub ntiaj teb thawj zaug siv semiconductor ua los ntawm Graphene khoom

Hauv qee cov xov xwm zoo siab, Suav thiab Asmeskas cov kws tshawb fawb tau koom tes los txhim kho lub ntiaj teb thawj lub hom phiaj semiconductor ua cov khoom siv graphene kiag li. Qhov kev tshawb nrhiav no muaj qhov ua tau los hloov pauv lub lag luam hluav taws xob raws li graphene tau lees paub rau nws cov khoom hluav taws xob zoo heev.
Graphene yog ib qho atom-thick txheej ntawm cov pa roj carbon monoxide uas yog tsim thaiv rau ntau yam khoom sib txawv. Nws muaj zog, lub teeb yuag, pob tshab, thiab ib qho zoo heev conductor ntawm hluav taws xob. Cov kws tshawb fawb tau ua haujlwm ntawm kev loj hlob ntawm cov khoom siv semiconductor ua los ntawm graphene tau ntau xyoo, thiab qhov kev nce siab tshiab no coj lawv ib kauj ruam ze dua kom ncav cuag lub hom phiaj no.
Cov kws tshawb fawb tau siv cov txheej txheem hu ua molecular beam epitaxy los tsim cov semiconductor. Qhov no suav nrog tso cov khaubncaws sab nraud povtseg ntawm cov ntaub rau ntawm qhov kawg ntawm txhua qhov sib txawv kom txog rau thaum cov duab nyiam. Nyob rau hauv cov ntaub ntawv no, lawv stacked txheej ntawm graphene thiab hexagonal boron nitride kom txog thaum lawv tsim ib tug pab tau semiconductor.
Qhov no semiconductor muaj ntau yam siv tau. Piv txwv li, nws yuav tsum tau siv los tsim kom nrawm dua thiab ntau dua ib puag ncig tus phooj ywg transistors, tsim cov blocks ntawm tag nrho cov khoom siv digital. Tsis tas li ntawd, nws yuav tsum tau siv los tsim cov sensors uas muaj kev cuam tshuam loj heev rau kev hloov pauv kub, lub teeb, thiab qhov sib txawv ntawm ib puag ncig.
Cov kauj ruam tom ntej no yog qhov kawg ntawm xyoo ntawm kev sib koom tes ntawm Suav thiab Asmeskas cov kws tshawb fawb. Ob lub teb chaws tau nqis peev ntau hauv kev tshawb fawb graphene, thiab qhov kev txhim kho no yog ib qho pov thawj rau lub zog ntawm kev sib koom tes thoob ntiaj teb.
Hauv kev xaus, kev txhim kho ntawm cov khoom siv hluav taws xob muaj txiaj ntsig tau ua los ntawm graphene ntaub yog qhov tseem ceeb hauv kev lag luam hluav taws xob. Cov kauj ruam tom ntej no qhib ntau qhov yuav tshwm sim rau kev loj hlob sai dua, muaj txiaj ntsig ntxiv, thiab cov khoom siv digital touchy ntxiv. Nws zoo siab heev uas pom tias qhov kev txhim kho tshiab thiab kev tshawb pom yuav los ntawm qhov kev tshawb nrhiav no nyob rau xyoo tom ntej.

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