Experimental and fist-principles study of the structure and dielectric response of the high-temperature quantum paraelectric La1/2 Na1/2 Ti03

Autor: Geneste, G., Kiat, Jean-Michel, Malibert, C., Chaigneau (t), J.

Publikováno v: Physical Review B: Condensed Matter and Materials Physics (1998-2015)
Physical Review B: Condensed Matter and Materials Physics (1998-2015), American Physical Society, 2007, 75 (17), pp.174707. ⟨10.1103/PhysRevB.75.174107⟩

The low-temperature structural evolution and dielectric and dynamic properties of perovskite La1∕2Na1∕2TiO3 (LNTO) have been investigated by the means of x-ray and neutron diffractions, dielectric measurement, and first-principles density-functio

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https://hal.archives-ouvertes.fr/hal-00176436