20K va 40K o'tish harorati bo'lgan materiallar " past haroratli super o'tkazuvchidir ". Bunday materiallarga niobiy-titan (NbTi), niobiy-tin (Nb3Sn) va magniy diboridi (MgB2) misol bo'la oladi. Ushbu materiallar MRI mashinalari, zarrachalar tezlashtirgichlari va erishiladigan reaktorlar kabi turli dasturlarda ishlatiladi.
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