Electrical and Magnetic Properties of New Mixed Transition Metal Sulfides BaKCu3 M S4 ( M =Mn, Co, Ni)
Identifieur interne : 000C01 ( Main/Curation ); précédent : 000C00; suivant : 000C02Electrical and Magnetic Properties of New Mixed Transition Metal Sulfides BaKCu3 M S4 ( M =Mn, Co, Ni)
Auteurs : M. Mouallem-Bahout [France] ; O. Pe A [France] ; C. Carel [France] ; A. Ouammou [Maroc]Source :
- Journal of Solid State Chemistry [ 0022-4596 ] ; 2001.
Descripteurs français
- Pascal (Inist)
- 6166F, 7220F, 7530C, 7560E, Ba Co Cu K S, Ba Cu K Mn S, Ba Cu K Ni S, BaKCu3CoS4, BaKCu3MnS4, BaKCu3NiS4, Baryum sulfure, Cobalt sulfure, Conductivité électrique, Cuivre sulfure, Diffraction RX, Etude expérimentale, Loi Curie Weiss, Manganèse sulfure, Nickel sulfure, Polycristal, Potassium sulfure, Structure cristalline, Susceptibilité magnétique.
English descriptors
- KwdEn :
- Barium sulfides, Cobalt sulfides, Copper sulfides, Crystal structure, Curie-Weiss law, Electrical conductivity, Experimental study, Magnetic susceptibility, Manganese sulfides, Nickel sulfides, Néel temperature., Polycrystals, Potassium sulfides, XRD, layered structure, magnetic interactions, quaternary sulfides.
Abstract
New transition metal sulfides BaKCu3MS4 (M=Mn, Co, Ni) were prepared from BaCO3, K2CO3, and the corresponding transition metal oxides by CS2/Ar sulfurization. The materials are based on a common structural pattern consisting of 2-D arrangements of MS4 tetrahedra linked by edges, crystallizing in the tetragonal ThCr2Si2-type structure in space group I4/mmm. Electrical resistivity measurements show that the new phases are semiconducting. The temperature dependence of magnetic susceptibility shows different behaviors depending on the substituting transition element: the data for BaKCu3MnS4 can be fitted to the Curie–Weiss equation (μeff=2.50 μB per manganese ion) while magnetic ordering occurs for BaKCu3CoS4 (TN∼12 K). BaKCu3NiS4 exhibits temperature–independent paramagnetic behavior.
Url:
DOI: 10.1006/jssc.2000.9066
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ISTEX:1CB3652B35E61836C5FE5ADA5AC6CB39A0F3FC70Le document en format XML
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<term>Curie-Weiss law</term>
<term>Electrical conductivity</term>
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<term>BaKCu3NiS4</term>
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<front><div type="abstract" xml:lang="en">New transition metal sulfides BaKCu3MS4 (M=Mn, Co, Ni) were prepared from BaCO3, K2CO3, and the corresponding transition metal oxides by CS2/Ar sulfurization. The materials are based on a common structural pattern consisting of 2-D arrangements of MS4 tetrahedra linked by edges, crystallizing in the tetragonal ThCr2Si2-type structure in space group I4/mmm. Electrical resistivity measurements show that the new phases are semiconducting. The temperature dependence of magnetic susceptibility shows different behaviors depending on the substituting transition element: the data for BaKCu3MnS4 can be fitted to the Curie–Weiss equation (μeff=2.50 μB per manganese ion) while magnetic ordering occurs for BaKCu3CoS4 (TN∼12 K). BaKCu3NiS4 exhibits temperature–independent paramagnetic behavior.</div>
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<term>Cobalt sulfides</term>
<term>Copper sulfides</term>
<term>Crystal structure</term>
<term>Curie-Weiss law</term>
<term>Electrical conductivity</term>
<term>Experimental study</term>
<term>Magnetic susceptibility</term>
<term>Manganese sulfides</term>
<term>Nickel sulfides</term>
<term>Polycrystals</term>
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<term>Diffraction RX</term>
<term>Structure cristalline</term>
<term>Conductivité électrique</term>
<term>Baryum sulfure</term>
<term>Potassium sulfure</term>
<term>Cuivre sulfure</term>
<term>Manganèse sulfure</term>
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<term>Nickel sulfure</term>
<term>BaKCu3NiS4</term>
<term>Ba Cu K Ni S</term>
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<term>7560E</term>
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<front><div type="abstract" xml:lang="en">New transition metal sulfides BaKCu<sub>3</sub>
MS<sub>4</sub>
(M = Mn, Co, Ni) were prepared from BaCO<sub>3</sub>
, K<sub>2</sub>
CO<sub>3</sub>
, and the corresponding transition metal oxides by CS<sub>2</sub>
/Ar sulfurization. The materials are based on a common structural pattern consisting of 2-D arrangements of MS<sub>4</sub>
tetrahedra linked by edges, crystallizing in the tetragonal ThCr<sub>2</sub>
Si<sub>2</sub>
-type structure in space group I4/mmm. Electrical resistivity measurements show that the new phases are semiconducting. The temperature dependence of magnetic susceptibility shows different behaviors depending on the substituting transition element: the data for BaKCu<sub>3</sub>
MnS<sub>4</sub>
can be fitted to the Curie-Weiss equation (μ<sub>eff</sub>
= 2.50 μ<sub>B</sub>
per manganese ion) while magnetic ordering occurs for BaKCu<sub>3</sub>
CoS<sub>4</sub>
(T<sub>N</sub>
∼ 12 K). BaKCu<sub>3</sub>
NiS<sub>4</sub>
exhibits temperature-independent paramagnetic behavior.</div>
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<author><name sortKey="Mouallem Bahout, M" sort="Mouallem Bahout, M" uniqKey="Mouallem Bahout M" first="M." last="Mouallem-Bahout">M. Mouallem-Bahout</name>
<affiliation wicri:level="4"><country xml:lang="fr">France</country>
<wicri:regionArea>Laboratoire CSIM, UMR du CNRS 6511, Université de Rennes 1, CS 74205, 35042, Rennes Cedex</wicri:regionArea>
<placeName><region type="region" nuts="2">Région Bretagne</region>
<settlement type="city">Rennes</settlement>
</placeName>
<orgName type="university">Université de Rennes 1</orgName>
</affiliation>
</author>
<author><name sortKey="Pe A, O" sort="Pe A, O" uniqKey="Pe A O" first="O." last="Pe A">O. Pe A</name>
<affiliation wicri:level="4"><country xml:lang="fr">France</country>
<wicri:regionArea>Laboratoire CSIM, UMR du CNRS 6511, Université de Rennes 1, CS 74205, 35042, Rennes Cedex</wicri:regionArea>
<placeName><region type="region" nuts="2">Région Bretagne</region>
<settlement type="city">Rennes</settlement>
</placeName>
<orgName type="university">Université de Rennes 1</orgName>
</affiliation>
</author>
<author><name sortKey="Carel, C" sort="Carel, C" uniqKey="Carel C" first="C." last="Carel">C. Carel</name>
<affiliation wicri:level="4"><country xml:lang="fr">France</country>
<wicri:regionArea>Laboratoire CSIM, UMR du CNRS 6511, Université de Rennes 1, CS 74205, 35042, Rennes Cedex</wicri:regionArea>
<placeName><region type="region" nuts="2">Région Bretagne</region>
<settlement type="city">Rennes</settlement>
</placeName>
<orgName type="university">Université de Rennes 1</orgName>
</affiliation>
</author>
<author><name sortKey="Ouammou, A" sort="Ouammou, A" uniqKey="Ouammou A" first="A." last="Ouammou">A. Ouammou</name>
<affiliation wicri:level="1"><country xml:lang="fr">Maroc</country>
<wicri:regionArea>Laboratoire Matériaux et Protection de l'Environnement, Département de Chimie, Faculté des Sciences Dhar Mehraz, Université Sidi Mohamed Ben Abdellah, 1796 Atlas, Fès</wicri:regionArea>
<wicri:noRegion>Fès</wicri:noRegion>
</affiliation>
</author>
</analytic>
<monogr></monogr>
<series><title level="j">Journal of Solid State Chemistry</title>
<title level="j" type="abbrev">YJSSC</title>
<idno type="ISSN">0022-4596</idno>
<imprint><publisher>ELSEVIER</publisher>
<date type="published" when="2001">2001</date>
<biblScope unit="volume">157</biblScope>
<biblScope unit="issue">1</biblScope>
<biblScope unit="page" from="144">144</biblScope>
<biblScope unit="page" to="148">148</biblScope>
</imprint>
<idno type="ISSN">0022-4596</idno>
</series>
<idno type="istex">1CB3652B35E61836C5FE5ADA5AC6CB39A0F3FC70</idno>
<idno type="DOI">10.1006/jssc.2000.9066</idno>
<idno type="PII">S0022-4596(00)99066-2</idno>
</biblStruct>
</sourceDesc>
<seriesStmt><idno type="ISSN">0022-4596</idno>
</seriesStmt>
</fileDesc>
<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Néel temperature.</term>
<term>layered structure</term>
<term>magnetic interactions</term>
<term>quaternary sulfides</term>
</keywords>
</textClass>
<langUsage><language ident="en">en</language>
</langUsage>
</profileDesc>
</teiHeader>
<front><div type="abstract" xml:lang="en">New transition metal sulfides BaKCu3MS4 (M=Mn, Co, Ni) were prepared from BaCO3, K2CO3, and the corresponding transition metal oxides by CS2/Ar sulfurization. The materials are based on a common structural pattern consisting of 2-D arrangements of MS4 tetrahedra linked by edges, crystallizing in the tetragonal ThCr2Si2-type structure in space group I4/mmm. Electrical resistivity measurements show that the new phases are semiconducting. The temperature dependence of magnetic susceptibility shows different behaviors depending on the substituting transition element: the data for BaKCu3MnS4 can be fitted to the Curie–Weiss equation (μeff=2.50 μB per manganese ion) while magnetic ordering occurs for BaKCu3CoS4 (TN∼12 K). BaKCu3NiS4 exhibits temperature–independent paramagnetic behavior.</div>
</front>
</TEI>
</ISTEX>
</double>
</record>
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