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Coupling between magnetic and ferroelectric orders in multiferroics by Raman ...
Multiferroic materials present the rare property to present simultaneously magnetic and ferroelectric orders in interaction. This interaction corresponds to the... -
Structural and dielectric properties of BiFeO3 thin films
A major challenge in microelectronics is the increase of data storage as well as processors performancies. Unfortunatelly, this challenge involves a drastic reduction... -
First principles calculation of the phonons modes in the hexagonal $\rm YMnO_...
The lattice dynamics of the $\rm YMnO_3$ magneto-electric compound has been investigated using density functional calculations, both in the ferroelectric and the... -
X-ray resonant scatering on multiferroic systems
The aim of this thesis is to explore the capabilities offered by resonant X-ray scattering for the study of multiferroic systems with a special emphasis on the...
