We present a new type of colossal magnetoresistance CMR arising from an anomalous collapse of the Mott insulating state via a modest magnetic field in a bilayer ruthenate, Ti doped Ca3Ru2O7. Such an insulator metal transition is accompanied by changes in both lattice and magnetic structures. Our findings have important implications because a magnetic field usually stabilizes the insulating ground state in a Mott Hubbard system, thus calling for a deeper theoretical study to reexamine the magnetic field tuning of Mott systems with magnetic and electronic instabilities and spin lattice charge coupling. This study further provides a model approach to search for CMR systems other than manganites, such as Mott insulators in the vicinity of the...
In this work, we approach two aspects of the physics of magnetic perovskites presenting colossal mag...
Transition-metal oxides of perovskite structure exhibit compositionally controlled metal-insulator (...
Colossal magnetoresistance (CMR) is associated with the phase transition from a metallic ferromagnet...
We present a new type of colossal magnetoresistance CMR arising from an anomalous collapse of the ...
We present a new type of colossal magnetoresistance (CMR) arising from an anomalous collapse of the ...
Mott insulators can host a surprisingly diverse set of quantum phenomena when their frozen electrons...
The electrical control of a material's conductivity is at the heart of modern electronics. Conventio...
We report the hydrostatic pressure-induced electronic and magnetic phase transitions in a Mott insul...
We report on resistivity measurements in La0.67Ca0.33MnO3 and Nd0.7Sr0.3MnO3 thin films in order to ...
The metal-insulator transition in correlated electron systems, where electron states transform from ...
The persistent proximity of insulating and metallic phases, a puzzling characteristic of manganites,...
The electric-current stabilized semimetallic state in the quasi-two-dimensional Mott insulator Ca2Ru...
Abstract The surprisingly low current density required for inducing the insulator to metal transitio...
In this work, we study the effects of spin-orbit and Coulomb anisotropy on the electronic and magnet...
We show that the pressure-temperature phase diagram of the Mott insulator Ca2RuO4 features a metalin...
In this work, we approach two aspects of the physics of magnetic perovskites presenting colossal mag...
Transition-metal oxides of perovskite structure exhibit compositionally controlled metal-insulator (...
Colossal magnetoresistance (CMR) is associated with the phase transition from a metallic ferromagnet...
We present a new type of colossal magnetoresistance CMR arising from an anomalous collapse of the ...
We present a new type of colossal magnetoresistance (CMR) arising from an anomalous collapse of the ...
Mott insulators can host a surprisingly diverse set of quantum phenomena when their frozen electrons...
The electrical control of a material's conductivity is at the heart of modern electronics. Conventio...
We report the hydrostatic pressure-induced electronic and magnetic phase transitions in a Mott insul...
We report on resistivity measurements in La0.67Ca0.33MnO3 and Nd0.7Sr0.3MnO3 thin films in order to ...
The metal-insulator transition in correlated electron systems, where electron states transform from ...
The persistent proximity of insulating and metallic phases, a puzzling characteristic of manganites,...
The electric-current stabilized semimetallic state in the quasi-two-dimensional Mott insulator Ca2Ru...
Abstract The surprisingly low current density required for inducing the insulator to metal transitio...
In this work, we study the effects of spin-orbit and Coulomb anisotropy on the electronic and magnet...
We show that the pressure-temperature phase diagram of the Mott insulator Ca2RuO4 features a metalin...
In this work, we approach two aspects of the physics of magnetic perovskites presenting colossal mag...
Transition-metal oxides of perovskite structure exhibit compositionally controlled metal-insulator (...
Colossal magnetoresistance (CMR) is associated with the phase transition from a metallic ferromagnet...