Y Tomioka, Y Tokura - Physical Review B, 2002 - APS
The phase change from a charge-and orbital-ordered insulator to a ferromagnetic metal has been investigated for single crystals of Pr 0.55 (Ca 1− y Sr y) 0.45 MnO 3 with controlled one …
Abstract Effects of chemical and external pressures have been investigated on the two types of charge-ordering (CO) systems of perovskite manganites with the use of single-crystal …
Competition between the ferromagnetic double-exchange interaction and the antiferromagnetic charge-ordering instability gives rise to thermally as well as magnetic field …
The evolution with x of the complex phase diagram below 310 K of La 1− x Sr x MnO 3 in the range 0<~ x<~ 0.35 has been mapped out with measurements on a series of melt-grown …
Y Moritomo, A Asamitsu, Y Tokura - Physical Review B, 1997 - APS
Abstract Effects of hydrostatic pressure on the magnetic and transport properties have been investigated for melt-grown crystals of La 1− x Sr x MnO 3 with a finely-controlled doping …
Y Tomioka, A Asamitsu, Y Moritomo, H Kuwahara… - Physical Review Letters, 1995 - APS
The perovskite-type manganese oxide, Pr 1− x Sr x MnO 3 (x= 0.5), shows a first-order phase transition from a ferromagnetic (FM) metal to antiferromagnetic (AFM) nonmetal at …
Y Tomioka, Y Okimoto, JH Jung, R Kumai, Y Tokura - Physical Review B, 2003 - APS
The transition between a ferromagnetic metal and an insulator with short-range charge/orbital correlation has been investigated for the manganites R 0.55 Sr 0.45 MnO 3 …
H Yoshizawa, R Kajimoto, H Kawano, Y Tomioka… - Physical Review B, 1997 - APS
Both internal chemical pressure by ion substitution and external hydrostatic pressure induce an insulator-to-metal (IM) transition in the Pr 1− x Ca x MnO 3 system. The behavior of spin …
By combining the results of magnetization, resistivity, and neutron powder-diffraction data for stoichiometric La 1− x Sr x MnO 3, we have constructed a phase diagram that describes the …