TYR be accomplished in rare earth metal,rare earth oxide,metal sputtering targets, crucible, such as Ce, Pr,Nd,Sm,Er,Gd,Tb,Dy,Er,Ho,Tm,Yb,Lu,Sc,Y,W,Mo,Ta,Nb,Cr,In,Ir,Ru,Re,Sb,Zr,Zn,Hf,Sn,Ge,Cd,Si,Co