The rich physics of colossal magnetoresistance compound is dominated by the intriguing
competition between ferromagnetic double exchange coupling and striped charge/orbital …

Manganese perovskites have recently been the subject of renewed attention, due to the
“colossal” magnetoresistance (CMR) and the coupled metal-insulator and magnetic …

Colossal magnetoresistance (CMR) effects have been observed in mixed-valent perovskite
manganites [1]. The mixed-valent manganites can be prepared by the partial substitution of …

Resistivity and ac-susceptibility measurements demonstrate that the cation size mismatch at
the A site in perovskite manganites influences greatly the electrical and magnetic properties …

The colossal-magnetoresistance compound La 1− x Ca x MnO 3 shows a transition to
commensurate charge ordering (Mn 3+–Mn 4+) for x= 50%. In the range x= 42–50%, the …

The metal-insulator (MI) phase transitions relevant to charge/orbital-ordering have been
investigated for single crystals of perovskite-type manganites with controlled doping level (x) …

The stability of charge-orbital ordering in a colossal magnetoresistance (CMR) manganite
can be varied to a large extent by doping of Cr impurities on the Mn site. Most of the generic …

Recent experiments indicate the coexistence of localized and itinerant charge carriers close
to the metal-insulator transition in the ferromagnetic phase of colossal magnetoresistive …

Perovskite manganites have attracted much interest in the fields of both basic science and
technological applications due to so–called colossal magnetoresistance (CMR). It is known …

Magnetoelectronic features of the perovskite-type manganites are overviewed in the light of
the mechanism of the colossal magnetoresistance (CMR). The essential ingredient of the …