Emva kokudibana kwenyukliya, i-helium III idlala indima ebalulekileyo kwenye intsimi yexesha elizayo

IHelium-3 (He-3) ineempawu ezikhethekileyo ezenza ukuba ibe luncedo kwiinkalo ezahlukeneyo, kuquka amandla enyukliya kunye nekhompyutha ye-quantum. Nangona i-He-3 inqabile kakhulu kwaye imveliso inzima, inesithembiso esikhulu kwikamva lekhompyutha ye-quantum. Kweli nqaku, siza kujonga imveliso ye-He-3 kunye nokusetyenziswa kwayo njengefriji kwiikhompyutha ze-quantum.

Imveliso yeHelium 3

IHelium 3 iqikelelwa ukuba ikhona ngobuninzi obuncinci kakhulu eMhlabeni. Uninzi lweHe-3 kwiplanethi yethu kucingelwa ukuba iveliswa lilanga nezinye iinkwenkwezi, kwaye kukholelwa ukuba ikhona ngobuninzi obuncinci emhlabeni wenyanga. Nangona ubuninzi beHe-3 kwihlabathi liphela bungaziwa, kuqikelelwa ukuba ikwisithuba esingamakhulu ambalwa eekhilogram ngonyaka.

Ukuveliswa kweHe-3 yinkqubo enzima neyinzima equka ukwahlula iHe-3 kwezinye ii-isotopes ze-helium. Indlela ephambili yokuvelisa kukukhanyisa iidiphozithi zegesi yendalo, ukuvelisa iHe-3 njengemveliso engaphantsi. Le ndlela ifuna ubuchwepheshe, ifuna izixhobo ezikhethekileyo, kwaye yinkqubo ebiza kakhulu. Iindleko zokuvelisa iHe-3 zinciphise ukusetyenziswa kwayo ngokubanzi, kwaye ihlala iyimpahla enqabileyo nexabisekileyo.

Ukusetyenziswa kweHelium-3 kwiQuantum Computing

I-Quantum computing yintsimi entsha enethuba elikhulu lokuguqula amashishini ukusuka kwezemali kunye nokhathalelo lwempilo ukuya kwi-cryptography kunye nobukrelekrele bokwenziwa. Enye yeengxaki eziphambili ekuphuhliseni iikhompyutha ze-quantum kukufuneka kwe-refrigerant yokupholisa ii-quantum bits (qubits) ukuya kubushushu bazo obufanelekileyo bokusebenza.

I-He-3 ibonakalise ukuba lukhetho oluhle kakhulu lokupholisa ii-qubits kwiikhompyutha ze-quantum. I-He-3 ineempawu ezininzi ezenza ukuba ifaneleke kolu setyenziso, kubandakanya indawo yayo yokubila ephantsi, ukuhanjiswa kobushushu obuphezulu, kunye nokukwazi ukuhlala ilulwelo kumaqondo obushushu aphantsi. Amaqela ophando aliqela, kuquka neqela lezazinzulu kwiYunivesithi yase-Innsbruck e-Austria, abonise ukusetyenziswa kwe-He-3 njenge-refrigerant kwiikhompyutha ze-quantum. Kwisifundo esapapashwa kwiphephancwadi i-Nature Communications, iqela libonise ukuba i-He-3 ingasetyenziselwa ukupholisa ii-qubits zeprosesa ye-quantum eqhuba i-superconducting ukuya kubushushu obufanelekileyo bokusebenza, nto leyo ebonisa ukusebenza kwayo njenge-quantum computing refrigerant.

Iingenelo zeHelium-3 kwiQuantum Computing

Kukho iingenelo ezininzi zokusebenzisa i-He-3 njengefriji kwikhompyutha ye-quantum. Okokuqala, ibonelela ngendawo ezinzileyo yee-qubits, inciphisa umngcipheko weempazamo kwaye iphucula ukuthembeka kweekhompyutha ze-quantum. Oku kubaluleke kakhulu kwicandelo le-quantum computing, apho neempazamo ezincinci zinokuba nefuthe elikhulu kwisiphumo.

Okwesibini, iHe-3 ineqondo lokubila eliphantsi kunezinye iifriji, oko kuthetha ukuba ii-qubits zinokupholiswa kumaqondo obushushu apholileyo kwaye zisebenze ngokufanelekileyo. Oku kusebenza okunyukileyo kunokukhokelela ekubaleni okukhawulezayo nokuchanekileyo, okwenza iHe-3 ibe yinxalenye ebalulekileyo kuphuhliso lweekhompyutha ze-quantum.

Okokugqibela, iHe-3 yifriji engenabungozi, engatshiyo, ekhuselekileyo nenobuhlobo nokusingqongileyo kunezinye iifriji ezifana ne-helium engamanzi. Kwihlabathi apho imiba yokusingqongileyo ibaluleke ngakumbi, ukusetyenziswa kweHe-3 kwi-quantum computing kunika enye indlela eluhlaza enceda ekunciphiseni umngcipheko wekhabhoni kwitekhnoloji.

Imingeni kunye neKamva leHelium-3 kwiQuantum Computing

Nangona kukho iingenelo ezicacileyo zeHe-3 kwi-quantum computing, ukuveliswa kunye nokunikezelwa kweHe-3 kusengumngeni omkhulu, kunye nemiqobo emininzi yobugcisa, yezothutho kunye neyemali ekufuneka yoyiswe. Ukuveliswa kweHe-3 yinkqubo enzima kwaye ibiza kakhulu, kwaye kukho ukunikezelwa okuncinci kwe-isotope ekhoyo. Ukongeza, ukuthutha iHe-3 ukusuka kwindawo yayo yokuvelisa ukuya kwindawo yayo yokusetyenziswa ngumsebenzi onzima, okwenza kube nzima ngakumbi ukuhanjiswa kwayo.

Nangona le mingeni inzima, iingenelo zeHe-3 kwi-quantum computing zenza kube lutyalo-mali oluxabisekileyo, kwaye abaphandi kunye neenkampani bayaqhubeka nokuphonononga iindlela zokwenza imveliso yayo kunye nokusebenzisa inyani. Uphuhliso oluqhubekayo lweHe-3 kunye nokusetyenziswa kwayo kwi-quantum computing kuthembisa ikamva lale ntsimi ikhula ngokukhawuleza.


Ixesha lokuthumela: Februwari-20-2023