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Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn
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Zeitschriftentitel: | Zeitschrift für Naturforschung B |
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Personen und Körperschaften: | , , , , , |
In: | Zeitschrift für Naturforschung B, 68, 2013, 9, S. 960-970 |
Format: | E-Article |
Sprache: | Englisch |
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Walter de Gruyter GmbH
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author_facet |
Niehaus, Oliver Abdala, Paula M. Riecken, Jan F. Winter, Florian Chevalier, Bernard Pöttgen, Rainer Niehaus, Oliver Abdala, Paula M. Riecken, Jan F. Winter, Florian Chevalier, Bernard Pöttgen, Rainer |
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author |
Niehaus, Oliver Abdala, Paula M. Riecken, Jan F. Winter, Florian Chevalier, Bernard Pöttgen, Rainer |
spellingShingle |
Niehaus, Oliver Abdala, Paula M. Riecken, Jan F. Winter, Florian Chevalier, Bernard Pöttgen, Rainer Zeitschrift für Naturforschung B Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn General Chemistry |
author_sort |
niehaus, oliver |
spelling |
Niehaus, Oliver Abdala, Paula M. Riecken, Jan F. Winter, Florian Chevalier, Bernard Pöttgen, Rainer 1865-7117 0932-0776 Walter de Gruyter GmbH General Chemistry http://dx.doi.org/10.5560/znb.2013-3176 <jats:p>The solid solutions Ce(Rh<jats:sub>1</jats:sub>-<jats:sub>x</jats:sub>Ru<jats:sub>x</jats:sub>)Sn were investigated by means of susceptibility measurements, specific heat, electrical resistivity, X-ray absorption spectroscopy (XAS), and <jats:sup>119</jats:sup>Sn Mössbauer spectroscopy. Magnetic measurements as well as XAS data show a cerium valence change in dependence on the ruthenium content. Higher ruthenium content causes an increase from 3.22 to 3.45 at 300 K. Furthermore χ and χ<jats:sup>-1</jats:sup> data indicate valence fluctuation for cerium as a function of temperature. For example, Ce(Rh<jats:sub>0:8</jats:sub>Ru<jats:sub>0:2</jats:sub>)Sn exhibits valence fluctuations between 3.42 and 3.32 in the temperature range of 10 to 300 K. This could be proven by using the interconfiguration fluctuation (ICF) model introduced by Sales and Wohlleben. Cerium valence change does not influence the tin atoms as proven by <jats:sup>119</jats:sup>Sn Mössbauer spectroscopy, but it influences the electrical properties. Ce(Rh<jats:sub>0:9</jats:sub>Ru<jats:sub>0:1</jats:sub>)Sn behaves like a typical valence fluctuating compound, and higher ruthenium content causes an increase of the metallic behavior </jats:p> Cerium Valence Change in the Solid Solutions Ce(Rh<sub>1-x</sub>Rux)Sn Zeitschrift für Naturforschung B |
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10.5560/znb.2013-3176 |
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Walter de Gruyter GmbH, 2013 |
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Zeitschrift für Naturforschung B |
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title |
Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
title_unstemmed |
Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
title_full |
Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
title_fullStr |
Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
title_full_unstemmed |
Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
title_short |
Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
title_sort |
cerium valence change in the solid solutions ce(rh<sub>1-x</sub>rux)sn |
topic |
General Chemistry |
url |
http://dx.doi.org/10.5560/znb.2013-3176 |
publishDate |
2013 |
physical |
960-970 |
description |
<jats:p>The solid solutions Ce(Rh<jats:sub>1</jats:sub>-<jats:sub>x</jats:sub>Ru<jats:sub>x</jats:sub>)Sn were investigated by means of susceptibility measurements, specific heat, electrical resistivity, X-ray absorption spectroscopy (XAS), and <jats:sup>119</jats:sup>Sn Mössbauer spectroscopy. Magnetic measurements as well as XAS data show a cerium valence change in dependence on the ruthenium content. Higher ruthenium content causes an increase from 3.22 to 3.45 at 300 K. Furthermore χ and χ<jats:sup>-1</jats:sup> data indicate valence fluctuation for cerium as a function of temperature. For example, Ce(Rh<jats:sub>0:8</jats:sub>Ru<jats:sub>0:2</jats:sub>)Sn exhibits valence fluctuations between 3.42 and 3.32 in the temperature range of 10 to 300 K. This could be proven by using the interconfiguration fluctuation (ICF) model introduced by Sales and Wohlleben. Cerium valence change does not influence the tin atoms as proven by <jats:sup>119</jats:sup>Sn Mössbauer spectroscopy, but it influences the electrical properties. Ce(Rh<jats:sub>0:9</jats:sub>Ru<jats:sub>0:1</jats:sub>)Sn behaves like a typical valence fluctuating compound, and higher ruthenium content causes an increase of the metallic behavior </jats:p> |
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author | Niehaus, Oliver, Abdala, Paula M., Riecken, Jan F., Winter, Florian, Chevalier, Bernard, Pöttgen, Rainer |
author_facet | Niehaus, Oliver, Abdala, Paula M., Riecken, Jan F., Winter, Florian, Chevalier, Bernard, Pöttgen, Rainer, Niehaus, Oliver, Abdala, Paula M., Riecken, Jan F., Winter, Florian, Chevalier, Bernard, Pöttgen, Rainer |
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description | <jats:p>The solid solutions Ce(Rh<jats:sub>1</jats:sub>-<jats:sub>x</jats:sub>Ru<jats:sub>x</jats:sub>)Sn were investigated by means of susceptibility measurements, specific heat, electrical resistivity, X-ray absorption spectroscopy (XAS), and <jats:sup>119</jats:sup>Sn Mössbauer spectroscopy. Magnetic measurements as well as XAS data show a cerium valence change in dependence on the ruthenium content. Higher ruthenium content causes an increase from 3.22 to 3.45 at 300 K. Furthermore χ and χ<jats:sup>-1</jats:sup> data indicate valence fluctuation for cerium as a function of temperature. For example, Ce(Rh<jats:sub>0:8</jats:sub>Ru<jats:sub>0:2</jats:sub>)Sn exhibits valence fluctuations between 3.42 and 3.32 in the temperature range of 10 to 300 K. This could be proven by using the interconfiguration fluctuation (ICF) model introduced by Sales and Wohlleben. Cerium valence change does not influence the tin atoms as proven by <jats:sup>119</jats:sup>Sn Mössbauer spectroscopy, but it influences the electrical properties. Ce(Rh<jats:sub>0:9</jats:sub>Ru<jats:sub>0:1</jats:sub>)Sn behaves like a typical valence fluctuating compound, and higher ruthenium content causes an increase of the metallic behavior </jats:p> |
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spelling | Niehaus, Oliver Abdala, Paula M. Riecken, Jan F. Winter, Florian Chevalier, Bernard Pöttgen, Rainer 1865-7117 0932-0776 Walter de Gruyter GmbH General Chemistry http://dx.doi.org/10.5560/znb.2013-3176 <jats:p>The solid solutions Ce(Rh<jats:sub>1</jats:sub>-<jats:sub>x</jats:sub>Ru<jats:sub>x</jats:sub>)Sn were investigated by means of susceptibility measurements, specific heat, electrical resistivity, X-ray absorption spectroscopy (XAS), and <jats:sup>119</jats:sup>Sn Mössbauer spectroscopy. Magnetic measurements as well as XAS data show a cerium valence change in dependence on the ruthenium content. Higher ruthenium content causes an increase from 3.22 to 3.45 at 300 K. Furthermore χ and χ<jats:sup>-1</jats:sup> data indicate valence fluctuation for cerium as a function of temperature. For example, Ce(Rh<jats:sub>0:8</jats:sub>Ru<jats:sub>0:2</jats:sub>)Sn exhibits valence fluctuations between 3.42 and 3.32 in the temperature range of 10 to 300 K. This could be proven by using the interconfiguration fluctuation (ICF) model introduced by Sales and Wohlleben. Cerium valence change does not influence the tin atoms as proven by <jats:sup>119</jats:sup>Sn Mössbauer spectroscopy, but it influences the electrical properties. Ce(Rh<jats:sub>0:9</jats:sub>Ru<jats:sub>0:1</jats:sub>)Sn behaves like a typical valence fluctuating compound, and higher ruthenium content causes an increase of the metallic behavior </jats:p> Cerium Valence Change in the Solid Solutions Ce(Rh<sub>1-x</sub>Rux)Sn Zeitschrift für Naturforschung B |
spellingShingle | Niehaus, Oliver, Abdala, Paula M., Riecken, Jan F., Winter, Florian, Chevalier, Bernard, Pöttgen, Rainer, Zeitschrift für Naturforschung B, Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn, General Chemistry |
title | Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
title_full | Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
title_fullStr | Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
title_full_unstemmed | Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
title_short | Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
title_sort | cerium valence change in the solid solutions ce(rh<sub>1-x</sub>rux)sn |
title_unstemmed | Cerium Valence Change in the Solid Solutions Ce(Rh1-xRux)Sn |
topic | General Chemistry |
url | http://dx.doi.org/10.5560/znb.2013-3176 |