| 摘要 |
<p>Disclosed is an oxide represented by formula (1), a part of R in formula (1) having been subjected to solid solution substitution by a positive divalent or lower element or a positive quadrivalent or higher element. (RM2O4)m(RMO3)n (1) wherein R represents at least one element selected from the group consisting of Y, Dy, Lu, Er, Yb, Tm, Ho, Sc, and In; M represents at least one element selected from the group consisting of Mn, Fe, Co, and Ga; m is 1 or 2; and n is an integer of 0 or more.</p> |
