... ,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Y,Sc) Purity:99.95-99.99% Rare ... kinds of forms of alloy target materials) (1). Circular target: Dia<=300mm, thickness>=0.3mm(2). Square target: length<=500mm, width ... ,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Y,Sc)