Conception de composite flexible céramique sans plomb/biopolymère pour des applications de stockage et de récupération d'énergie

Autor: Hanani, Zouhair

Publikováno v: Material chemistry. Université de Bordeaux; Université Cadi Ayyad (Marrakech, Maroc), 2020. English. ⟨NNT : 2020BORD0288⟩

The existing energy storage and harvesting devices suffer from the moderate performances, low flexibility and the use of toxic compounds. This is how ceramic/polymer nanocomposite approach is highly promising for high-efficiency energy storage and ha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______2592::19479348c8e3a35236b704151e154b15
https://tel.archives-ouvertes.fr/tel-03131916

Elaboration de matériaux piézoélectriques sans plomb pour applications ultrasonores

Autor: Prato, Angel

Publikováno v: Matériaux. Université de Limoges, 2019. Français. ⟨NNT : 2019LIMO0125⟩

This work is devoted to the study of the texturation effects on the piezoelectric properties of BaTiO3-based ceramics obtained by the Templated Grain Growth process (TGG). Textured ceramics were elaborated by tape casting of a slurry, by using the or

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______2592::ef4bb7659a9ceef450115e510f7ea625
https://tel.archives-ouvertes.fr/tel-02873695

Lead free piezoelectric ceramics for sonar applications and non destructive control

Autor: Orlik, Kelly

Publikováno v: Mécanique des matériaux [physics.class-ph]. Université Polytechnique Hauts-de-France, 2019. Français. ⟨NNT : 2019UPHF0010⟩

In this work barium titanate doped with calcium and zirconium (BCTZ), with the composition Ba₀⋅₈₅Ca₀⋅₁₅Ti₀⋅₉₀Zr₀⋅₁₀O₃, was synthesized by solid-state route. The aim of this work was to elaborate an optimized and repr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______212::95e70005d871cc1ad264f48028b942a4
https://tel.archives-ouvertes.fr/tel-03155181/file/Orlik_Kelly2.pdf

Lead-free ferroelectric ceramics for multilayer ceramic capacitors

Autor: Mussi Toschi, Vitoria

Publikováno v: Micro and nanotechnologies/Microelectronics. Université Paris-Saclay, 2019. English. ⟨NNT : 2019SACLC089⟩
Micro and nanotechnologies/Microelectronics. Université Paris Saclay (COmUE), 2019. English. ⟨NNT : 2019SACLC089⟩

MLCC consumption is today increasing due to their high efficiency, reliability and frequency characteristics. MLCCs that can work from 300 to 350°C are required both for miniaturization, resulting in greater volume heat dissipation and for new appli

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::08e172f5bfb8fd332b75d58b8b52e6e2
https://theses.hal.science/tel-02495353v2

Lead-free relaxor ferroelectrics with ‘TTB’ structure

Autor: Ravez, Jean, Simon, Annie ^*

Publikováno v: In Comptes rendus - Chimie 2002 5(3):143-148