Ukutholwa kweI-Copper oxideAma-Superconductors anokushisa okubucayi kwe-TC ephakeme kune-77K abonise amathuba angcono kakhulu ama-superconductors, kufaka phakathi ama-superconductite we-oxide aqukethe izinto zomhlaba ezingandile, njenge-YBA2CU3- δ. Imihlaba eyingozi kakhulu engavamile, efanaGd, Dy, Ho, Er, Tm, futhiYb,ingashintshana ngokwengxenye noma ngokupheleleI-Rare Earth yttrium (y), kwakha uchungechunge lwe-TC ephezuluUmhlaba ongavamileIzinto ezi-Superconducting (Rebacuo elula noma iRebco) enekhono elikhulu lokuthuthuka.
Izinto ezi-Rare Earth Barium oxide superconducting wezinto zokwakha ubuningi bezinto zokwakha, ama-supercount ama-superconducting ama-superconductive (asetshenziswa ngokulandelana kwama-magnets ama-magnets, noma amadivaysi anamandla kagesi. Ikakhulu lapho ubhekene nezinkinga zamandla omhlaba kanye nezinkinga zezemvelo, ososayensi babikezela ukuthi ama-supercoductivity aphezulu azokunyusa ngesikhathi esisha sokukhiqizwa kwamandla nokusatshalaliswa.
Ukwehla kwama-superconductivity kusho ukuthi ngaphansi kwemibandela ethile, okubonakalayo kubhekwa njenge-zero DC ukumelana nezakhiwo eziphelele ze-diamagnetic. Lezi yizindawo ezimbili ezizimele ezibukekile, owayekade eyaziwa ngokuthi ukuthuthuka okuphelele, kanye nalokhu kamuva nangokuthi i-meisner effect, okusho ukuthi ukhula lubile ngokuphelele impahla kazibuthe yamandla amakhulu, okuholela ekusetshenzisweni okuphelele kwe-flux kazibuthe kusuka ngaphakathi kwezinto ezibonakalayo.
Isikhathi sePosi: Oct-20-2023