Charge ordering 2 Double-exchange mechanism 2 Perovskite manganite Ru doping 2 Antiferromagnetic behaviors 1 Antiferromagnetism 1 COLOSSAL MAGNETORESISTANCE 1 Dc electrical resistivities 1 Double exchange mechanism 1 Electric conductivity 1 Electrical resistivity measurements 1 Ferromagnetic materials 1 Ferromagnetism 1 GRIFFITHS PHASE 1 Jahn-Teller effect 1 Jahn–Teller effect 1 LOCAL-STRUCTURE 1 MAGNETIC-PROPERTIES 1 MAGNETOCALORIC PROPERTIES 1 Magnetic susceptibility 1 Magneto transport properties 1 Manganese 1 Manganites 1 Perovskite manganites 1 Praseodymium compounds 1 RU 1 Ru-doping 1 Ruthenium 1 SEPARATION 1 SUBSTITUTION 1