Elaboration and electrical properties of Bi4V2-xCoxO11-3x/2 (0.20≤x≤0.55) ceramics with the γ-Bi4V2O11 type structure
Identifieur interne : 000248 ( Maroc/Analysis ); précédent : 000247; suivant : 000249Elaboration and electrical properties of Bi4V2-xCoxO11-3x/2 (0.20≤x≤0.55) ceramics with the γ-Bi4V2O11 type structure
Auteurs : R. Essalim [Maroc] ; B. Tanouti ; J.-P. Bonnet ; J. M. ReauSource :
- Materials letters [ 0167-577X ] ; 1992.
Descripteurs français
- Pascal (Inist)
- Wicri :
- topic : Composé minéral.
English descriptors
- KwdEn :
Abstract
The partial substitution of Co2+ ions for V5+ ions in the perovskite-like sheets of Bi4V2O11 has allowed us to stabilize at room temperature the structure of γ-Bi4V2O11. Dense ceramics have been obtained by sintering at 800oC. These materials are assumed to be oxygen ionic conductors
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Pascal:92-0388127Le document en format XML
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V<sub>2-x</sub>
Co<sub>x</sub>
O<sub>11-3x/2</sub>
(0.20≤x≤0.55) ceramics with the γ-Bi<sub>4</sub>
V<sub>2</sub>
O<sub>11</sub>
type structure</title>
<author><name sortKey="Essalim, R" sort="Essalim, R" uniqKey="Essalim R" first="R." last="Essalim">R. Essalim</name>
<affiliation wicri:level="3"><inist:fA14 i1="01"><s1>Univ. Cadi Ayyad, fac. sci. Marrakech, lab. chimie solide minéral</s1>
<s2>Marrakech</s2>
<s3>MAR</s3>
<sZ>1 aut., 2 aut.</sZ>
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<country>Maroc</country>
<placeName><settlement type="city">Marrakech</settlement>
<region nuts="2">Marrakech-Tensift-Al Haouz</region>
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<author><name sortKey="Tanouti, B" sort="Tanouti, B" uniqKey="Tanouti B" first="B." last="Tanouti">B. Tanouti</name>
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<author><name sortKey="Bonnet, J P" sort="Bonnet, J P" uniqKey="Bonnet J" first="J.-P." last="Bonnet">J.-P. Bonnet</name>
</author>
<author><name sortKey="Reau, J M" sort="Reau, J M" uniqKey="Reau J" first="J. M." last="Reau">J. M. Reau</name>
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<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a">Elaboration and electrical properties of Bi<sub>4</sub>
V<sub>2-x</sub>
Co<sub>x</sub>
O<sub>11-3x/2</sub>
(0.20≤x≤0.55) ceramics with the γ-Bi<sub>4</sub>
V<sub>2</sub>
O<sub>11</sub>
type structure</title>
<author><name sortKey="Essalim, R" sort="Essalim, R" uniqKey="Essalim R" first="R." last="Essalim">R. Essalim</name>
<affiliation wicri:level="3"><inist:fA14 i1="01"><s1>Univ. Cadi Ayyad, fac. sci. Marrakech, lab. chimie solide minéral</s1>
<s2>Marrakech</s2>
<s3>MAR</s3>
<sZ>1 aut., 2 aut.</sZ>
</inist:fA14>
<country>Maroc</country>
<placeName><settlement type="city">Marrakech</settlement>
<region nuts="2">Marrakech-Tensift-Al Haouz</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Tanouti, B" sort="Tanouti, B" uniqKey="Tanouti B" first="B." last="Tanouti">B. Tanouti</name>
</author>
<author><name sortKey="Bonnet, J P" sort="Bonnet, J P" uniqKey="Bonnet J" first="J.-P." last="Bonnet">J.-P. Bonnet</name>
</author>
<author><name sortKey="Reau, J M" sort="Reau, J M" uniqKey="Reau J" first="J. M." last="Reau">J. M. Reau</name>
</author>
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<series><title level="j" type="main">Materials letters</title>
<title level="j" type="abbreviated">Mater. lett.</title>
<idno type="ISSN">0167-577X</idno>
<imprint><date when="1992">1992</date>
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<seriesStmt><title level="j" type="main">Materials letters</title>
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<idno type="ISSN">0167-577X</idno>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Bismuth Cobalt Vanadium Oxides Mixed</term>
<term>Chemical composition</term>
<term>Crystal chemistry</term>
<term>Electrical conductivity</term>
<term>Experimental study</term>
<term>Inorganic compound</term>
<term>Oxide ceramics</term>
<term>Preparation</term>
<term>Property structure relationship</term>
<term>Solid solution</term>
<term>Stoichiometry</term>
<term>Transition metal Compounds</term>
<term>X ray diffraction</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr"><term>Etude expérimentale</term>
<term>Préparation</term>
<term>Cristallochimie</term>
<term>Composé minéral</term>
<term>Solution solide</term>
<term>Composition chimique</term>
<term>Bismuth Cobalt Vanadium Oxyde Mixte</term>
<term>Stoechiométrie</term>
<term>Conductivité électrique</term>
<term>Céramique oxyde</term>
<term>Relation structure propriété</term>
<term>Diffraction RX</term>
<term>Métal transition Composé</term>
</keywords>
<keywords scheme="Wicri" type="topic" xml:lang="fr"><term>Composé minéral</term>
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<front><div type="abstract" xml:lang="en">The partial substitution of Co<sup>2+</sup>
ions for V<sup>5+</sup>
ions in the perovskite-like sheets of Bi<sub>4</sub>
V<sub>2</sub>
O<sub>11</sub>
has allowed us to stabilize at room temperature the structure of γ-Bi<sub>4</sub>
V<sub>2</sub>
O<sub>11</sub>
. Dense ceramics have been obtained by sintering at 800<sup>o</sup>
C. These materials are assumed to be oxygen ionic conductors</div>
</front>
</TEI>
<affiliations><list><country><li>Maroc</li>
</country>
<region><li>Marrakech-Tensift-Al Haouz</li>
</region>
<settlement><li>Marrakech</li>
</settlement>
</list>
<tree><noCountry><name sortKey="Bonnet, J P" sort="Bonnet, J P" uniqKey="Bonnet J" first="J.-P." last="Bonnet">J.-P. Bonnet</name>
<name sortKey="Reau, J M" sort="Reau, J M" uniqKey="Reau J" first="J. M." last="Reau">J. M. Reau</name>
<name sortKey="Tanouti, B" sort="Tanouti, B" uniqKey="Tanouti B" first="B." last="Tanouti">B. Tanouti</name>
</noCountry>
<country name="Maroc"><region name="Marrakech-Tensift-Al Haouz"><name sortKey="Essalim, R" sort="Essalim, R" uniqKey="Essalim R" first="R." last="Essalim">R. Essalim</name>
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