7.6. GIANT AND COLOSSAL MAGNETORESISTANCE
185
Figure 7.19. Crystal structure of LaMnOs, which displays colossal magneto resistance when the
La site is doped with Ca or Sr. (With permission from F. J. Owens and C. P. Poole Jr.,
Electromagnetic Absorption in the Copper Oxide Superconductors, Kluwer/Plenum, 1999, p.
89.)
MAGNETIC FIELD (Tesla)
Figure 7.20. Dependence of the resistivity (normalized magnetoresistance) of L a - C a - M M on
an applied magnetic field in the neighborhood of the Curie temperature at 250K. (With
permission from F. J. Owens and C. P. Poole Jr., Electromagnetic Absorption in the Copper
Oxide Superconductors, Kluwer/Plenum, 1999, p. 90.)
185
Figure 7.19. Crystal structure of LaMnOs, which displays colossal magneto resistance when the
La site is doped with Ca or Sr. (With permission from F. J. Owens and C. P. Poole Jr.,
Electromagnetic Absorption in the Copper Oxide Superconductors, Kluwer/Plenum, 1999, p.
89.)
MAGNETIC FIELD (Tesla)
Figure 7.20. Dependence of the resistivity (normalized magnetoresistance) of L a - C a - M M on
an applied magnetic field in the neighborhood of the Curie temperature at 250K. (With
permission from F. J. Owens and C. P. Poole Jr., Electromagnetic Absorption in the Copper
Oxide Superconductors, Kluwer/Plenum, 1999, p. 90.)