Crystallite size dependent cation distribution in nanostructured spinels studied by nmr, mössbauer spectroscopy and xps

Research output: Contribution to conferencePaperResearchpeer review

Authors

  • V. Šepelák
  • I. Bergmann
  • S. Indris
  • P. Heitjans
  • K. D. Becker

External Research Organisations

  • Karlsruhe Institute of Technology (KIT)
  • Slovak Academy of Sciences
  • Volkswagen AG
  • Technische Universität Braunschweig
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Details

Original languageEnglish
Pages71-75
Number of pages5
Publication statusPublished - 2011
Event6th International Conference on Mechanochemistry and Mechanical Alloying, INCOME 2008 - Jamshedpur, India
Duration: 1 Dec 20084 Dec 2008

Conference

Conference6th International Conference on Mechanochemistry and Mechanical Alloying, INCOME 2008
Country/TerritoryIndia
CityJamshedpur
Period1 Dec 20084 Dec 2008

Abstract

Owing to the structural flexibility of spinels, providing a wide range of physical and chemical behavior, these materials have been considered as a convenient model system for the investigation of the size dependent properties of complex ionic systems. In this work, quantitative information is obtained on the crystallite size dependent ionic configuration in nanosized spinel oxides prepared by mechanochemical processing of the corresponding bulk materials. Experimentally determined values of the crystallite size and of the mean degree of inversion of nanostructured spinels are used to calculate the volume fraction of interfaces/surfaces and their thickness in the nanomaterials.

Keywords

    Cation distribution, Mössbauer spectroscopy, NMR, Spinel nanooxide, XPS

ASJC Scopus subject areas

Cite this

Crystallite size dependent cation distribution in nanostructured spinels studied by nmr, mössbauer spectroscopy and xps. / Šepelák, V.; Bergmann, I.; Indris, S. et al.
2011. 71-75 Paper presented at 6th International Conference on Mechanochemistry and Mechanical Alloying, INCOME 2008, Jamshedpur, India.

Research output: Contribution to conferencePaperResearchpeer review

Šepelák, V, Bergmann, I, Indris, S, Heitjans, P & Becker, KD 2011, 'Crystallite size dependent cation distribution in nanostructured spinels studied by nmr, mössbauer spectroscopy and xps', Paper presented at 6th International Conference on Mechanochemistry and Mechanical Alloying, INCOME 2008, Jamshedpur, India, 1 Dec 2008 - 4 Dec 2008 pp. 71-75.
Šepelák, V., Bergmann, I., Indris, S., Heitjans, P., & Becker, K. D. (2011). Crystallite size dependent cation distribution in nanostructured spinels studied by nmr, mössbauer spectroscopy and xps. 71-75. Paper presented at 6th International Conference on Mechanochemistry and Mechanical Alloying, INCOME 2008, Jamshedpur, India.
Šepelák V, Bergmann I, Indris S, Heitjans P, Becker KD. Crystallite size dependent cation distribution in nanostructured spinels studied by nmr, mössbauer spectroscopy and xps. 2011. Paper presented at 6th International Conference on Mechanochemistry and Mechanical Alloying, INCOME 2008, Jamshedpur, India.
Šepelák, V. ; Bergmann, I. ; Indris, S. et al. / Crystallite size dependent cation distribution in nanostructured spinels studied by nmr, mössbauer spectroscopy and xps. Paper presented at 6th International Conference on Mechanochemistry and Mechanical Alloying, INCOME 2008, Jamshedpur, India.5 p.
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AU - Bergmann, I.

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Y2 - 1 December 2008 through 4 December 2008

ER -

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