242390 ⎘
Superconductor technology: apparatus, material, process; High tc, above 30 k, superconducting material; Containing transition metal oxide with rare earth or alkaline earth; Other rare earth, i.e. Sc,Y,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu and alkaline earth, i.e. Ca,Sr,Ba,Ra; Yttrium and barium-, e.g. YBa2Cu307 Noble metal, i.e. Ag, Au, Os, Ir, Pt, Ru, Rh, Pd or chromium, manganese, iron, cobalt or nickel