activity
20092025
most citedRaman spectroscopy of rare-earth orthoferrites RFeO3 (R = La, Sm, Eu, Gd, Tb, Dy)

249 citations · 512 across the 23 of their papers we have counts for

collaborators

23 papers

cond-mat.mtrl-sci2025★ 30 cited

Effect of Pt bottom electrode texture selection on the tetragonality and physical properties of Ba0.8Sr0.2TiO3 thin films produced by pulsed laser deposition

J. P. B. Silva, K. C. Sekhar, A. Almeida +5

The effect of platinum (Pt) bottom electrode texture on the tetragonality, dielectric, ferroelectric, and polarization switching response of pulsed laser deposited Ba0.8Sr0.2TiO3 (…

cond-mat.mtrl-sci2024★ 1 cited

Strong impact of low-level substitution of Mn by Fe on the magnetoelectric coupling in

A. Maia, R. Vilarinho, P. Proschek +6

The correlation between static magnetoelectric coupling and magnetic structure was investigated in with magnetic field up to 8 T and down to 2 K. Single…

cond-mat.mtrl-sci2022

Can the Ferroelectric Soft Mode Trigger an Antiferromagnetic Phase Transition?

André Maia, Christelle Kadlec, Maxim Savinov +10

Type-II multiferroics, where spin interactions induce a ferroelectric polarization, are interesting for new device functionalities due to large magnetoelectric coupling. We report…

cond-mat.mtrl-sci2022★ 8 cited

Lattice dynamics and Raman spectrum of supertetragonal PbVO3

Pierre Bouvier, Alireza Sasani, Eric Bousquet +2

Lead vanadate PbVO3 is a polar crystal with a P4mm space group at ambient conditions. It is isostructural with the model soft-mode driven ferroelectric PbTiO3, but differs from it…

cond-mat.str-el2019★ 26 cited

Crossover in the pressure evolution of elementary distortions in RFeO3 perovskites and its impact on their phase transition

R. Vilarinho, P. Bouvier, M. Guennou +9

This work reports on the pressure dependence of the octahedra tilts and mean Fe-O bond lengths in RFeO3 (R=Nd, Sm, Eu, Gd, Tb and Dy), determined through synchrotron X-ray diffract…

physics.app-ph2017★ 30 cited

Resistive switching in MoSe/BaTiO hybrid structures

J. P. B. Silva, C. Almeida Marques, J. Agostinho Moreira +1

Here we study the resistive switching (RS) effect that emerges when ferroelectric BaTiO (BTO) and few-layers MoSe are combined in one single structure. The C-V loops re…