Spin-charge-lattice coupled phase transitions in bandwidth-controlled systems:

H Kuwahara, Y Moritomo, Y Tomioka, A Asamitsu… - Physical Review B, 1997 - APS
The metal-insulator (MI) phase transitions relevant to charge ordering (CO) have been
investigated for perovskite-type (N d 1− y Sm y) 1/2 Sr 1/2 MnO 3 (0<~ y<~ 1) crystals, in …

Bicritical features of the metal-insulator transition in bandwidth-controlled manganites: Single crystals of

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 …

Pressure effects on charge-ordering transitions in Perovskite manganites

Y Moritomo, H Kuwahara, Y Tomioka, Y Tokura - Physical Review B, 1997 - APS
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 …

Competing Instabilities and Metastable States in

Y Tokura, H Kuwahara, Y Moritomo, Y Tomioka… - Physical review …, 1996 - APS
Competition between the ferromagnetic double-exchange interaction and the
antiferromagnetic charge-ordering instability gives rise to thermally as well as magnetic field …

Interplay between charge, orbital, and magnetic ordering in

GL Liu, JS Zhou, JB Goodenough - Physical Review B, 2001 - APS
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 …

Enhanced electron-lattice coupling in near the metal-insulator phase boundary

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 …

Collapse of a Charge-Ordered State under a Magnetic Field in

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 …

Critical control of competition between metallic ferromagnetism and charge/orbital correlation in single crystals of perovskite manganites

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 …

Bandwidth-control-induced insulator-metal transition in ( and

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 …

Structure-properties phase diagram for

B Dabrowski, X Xiong, Z Bukowski, R Dybzinski… - Physical Review B, 1999 - APS
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 …