More specifically, among such oxide materials are Dy2O3, {TAIL ~ Er2O3}, Eu2O3, Gd2O3, Ho2O3, In2O3, La2O3, Lu2O3, β Mn2O3, {HEAD ~ Nd2O3}, Pr2O3, Sc2O3, Sm2O3, Tb2O3, Tl2O3, Tm2O3, Y2O3 and Yb2O3 
More specifically , among such oxide materials are Dy2O3 , { TAIL ~ Er2O3 } , Eu2O3 , Gd2O3 , Ho2O3 , In2O3 , La2O3 , Lu2O3 , β Mn2O3 , { HEAD ~ Nd2O3 } , Pr2O3 , Sc2O3 , Sm2O3 , Tb2O3 , Tl2O3 , Tm2O3 , Y2O3 and Yb2O3
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH