Crystal Structures of CaLa₈Ti₉O₃₁ and Ca₂La₄Ti₆O₂₀ Determined from Powder Diffraction Data

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The peculiar and ver,y different behaviour of dielectric constant, E , in each compound seems to be consistent with the predictions of current 33phenomenological

Nous n'avons pas effectué d'analyse quantitative car les caractères radiocristallographiques et optiques du minéral étudié sont tout à fait identiques à ceux de

On flux-grown polydomain single-crystals of Sr8[Al12O24](CrO4)2, exploratory domain studies and measurements of birefringence, polarization, dielectric constant and transition

In order to obtain as much information as possible on SACR and in view of planned studies on its low-temperature phases, the present work was undertaken with

The pyroelectric coefficient in the orthorhombic mm2 and the tetragonal 4mm phases is of the order of 10-6 C m-2 K-1 in the entire system and all compositions studied have a

Dans le cas de la plage du Truc Vert, le gradient de salinité et le front redox sont découplés et deux zones distinctes de modifications chimiques des eaux souterraines

The goal of this thesis is to address the aforementioned motivations and research gaps in the confluence of improving verification and validation processes using flight testing