La0.67Ca0.33MnO3: xFe3O4, Temperature coefficient of resistance, Magnetoresistance, Sol-gel method
LCMO;dispersant;metal-insulator transition;TCR;MR
LCMO, Eu3+ doping, metal-insulator transition, TCR, MR
La0.67Ca0.33MnO3: xFe3O4, Temperature coefficient of resistance, Magnetoresistance, sol-gel method