Patent ID: 7811465

Claim:
A magnetic garnet single crystal grown by the liquid phase epitaxial growth process, which is represented by the chemical formula Bi x Na y Pb z M1 3−x−y−z Fe 5−w M2 w O 12 (M1 is at least one element selected from Y, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu; and M2 is at least one element selected from Ga, Al, In, Ti, Ge, Si and Pt, provided that 0.5<x≦2.0, 0<y≦0.002, 0≦z<0.01, 0.19≦3−x−y−z<2.5, and 0≦w ≦1.6).