Pressure-Induced Structural Transition in LuFe2O4: Towards a New Charge Ordered State - Archive ouverte HAL
Article Dans Une Revue Physical Review Letters Année : 2010

Pressure-Induced Structural Transition in LuFe2O4: Towards a New Charge Ordered State

Françoise Damay
Tahar Hammouda

Résumé

The electronic ferroelectric lutetium ferrite (LuFe2O4) was studied by x-ray diffraction as a function of pressure. Pressure is shown to induce an irreversible rhombohedral to orthorhombic transition leading to a supercell determined by the combination of electron and synchrotron x-ray diffraction. This new configuration is proposed to be charge ordered in agreement with the results of resistivity measurements.
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Dates et versions

hal-00545406 , version 1 (10-12-2010)

Identifiants

Citer

Jérôme Rouquette, Julien Haines, Ali Al-Zein, Philippe Papet, Françoise Damay, et al.. Pressure-Induced Structural Transition in LuFe2O4: Towards a New Charge Ordered State. Physical Review Letters, 2010, 105 (23), pp.237203. ⟨10.1103/PhysRevLett.105.237203⟩. ⟨hal-00545406⟩
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