3 papers
cond-mat.mtrl-sci2025
History-dependent and frequency-dependent dielectric nonlinearities induced by polar nanoregions in a thin film of 0.5 ( Ba 0.7 Ca 0.3 TiO 3 ) -- 0.5 ( BaZr 0.2 Ti 0.8 O 3 )
Kevin Nadaud, Guillaume Nataf, Nazir Jaber +3
In this article, dielectric nonlinearities in 0.5(Ba0.7 Ca0.3 TiO3 ) -- 0.5(BaZr 0.2 Ti0.8 O3 ) thin film are studied using impedance spectroscopy and harmonic measurements, as a f…
cond-mat.mtrl-sci2025
Evidence of the matrix effect on a compositionally graded oxide thin film
J. Scola, F. Jomard, E. Loire +4
A heterostructure of BaSrTiO/LaSrNiO /SrTiO has been analysed by magnetic sector secondary ion mass spectrometry (SIMS). The stoichiometry p…
cond-mat.mtrl-sci2024
Enhancement of piezoelectric properties in a narrow cerium doping range of evidenced by high throughput experiment
Kevin Nadaud, Guillaume F. Nataf, Nazir Jaber +5
Lead-free materials based on the (BCZT) system exhibit excellent electromechanical properties that can be strongly modified by small amounts of dopants…