Zobrazeno 1 - 4
of 4
pro vyhledávání: '"François Pacreau"'
Autor:
Christophe Honstettre, Mustapha Zaghrioui, François Gervais, Sonia De Almeida-Didry, Anthony Lucas, François Pacreau, Cécile Autret
Publikováno v:
Solid State Sciences
Solid State Sciences, Elsevier, 2016, 61, pp.102-105. ⟨10.1016/j.solidstatesciences.2016.07.010⟩
Solid State Sciences, Elsevier, 2016, 61, pp.102-105. ⟨10.1016/j.solidstatesciences.2016.07.010⟩
This study focuses on characterization and control of grain boundaries to enhance the properties of CaCu 3 Ti 4 O 12 (CCTO) ceramics capacitors for industrial applications. A novel factor deals with TiO 2 anatase revealed by Raman scattering in grain
Control of grain boundary in alumina doped CCTO showing colossal permittivity by core-shell approach
Autor:
Sonia De Almeida-Didry, Meledje Martin Nomel, Anthony Lucas, François Pacreau, Christophe Honstettre, François Gervais, Cécile Autret
Publikováno v:
Journal of the European Ceramic Society
Journal of the European Ceramic Society, Elsevier, 2018, 38 (9), pp.3182-3187. ⟨10.1016/j.jeurceramsoc.2018.03.003⟩
Journal of the European Ceramic Society, Elsevier, 2018, 38 (9), pp.3182-3187. ⟨10.1016/j.jeurceramsoc.2018.03.003⟩
International audience; Grain boundaries of CaCu3Ti4O12 (CCTO) materials have been shown to play leading role in colossal permittivity. Core-shell design is an attractive approach to make colossal dielectric capacitors by controlling the grain bounda
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c484caf2bed0a376d3bde75599b83a0e
https://hal.archives-ouvertes.fr/hal-02536819
https://hal.archives-ouvertes.fr/hal-02536819
Autor:
François Pacreau, Anthony Lucas, François Gervais, Christophe Honstettre, Sonia De Almeida-Didry, Cécile Autret
Publikováno v:
Journal of the European Ceramic Society
Journal of the European Ceramic Society, Elsevier, 2014, 34 (15), pp.3649--3654. ⟨10.1016/j.jeurceramsoc.2014.06.009⟩
Journal of the European Ceramic Society, Elsevier, 2014, 34 (15), pp.3649--3654. ⟨10.1016/j.jeurceramsoc.2014.06.009⟩
International audience; The role of grain boundaries in the colossal permittivity \epsilon of doped and undoped calcium copper titanate, CaCu3Ti4O12 (CCTO), is illustrated by a first correlation \textendash over four orders of magnitude \textendash b
Publikováno v:
Solid State Sciences
Solid State Sciences, Elsevier, 2019, 96, pp.105943. ⟨10.1016/j.solidstatesciences.2019.105943⟩
Solid State Sciences, Elsevier, 2019, 96, pp.105943. ⟨10.1016/j.solidstatesciences.2019.105943⟩
International audience; The properties of a commercial grain boundary barrier layer (GBBL) SrTiO3-based capacitor are analyzed in terms of capacitance C and resistivity R of two RC elements, one for grains and one for grain boundaries. Results are co