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Publications

  1. 2007
  2. Published

    Magnetization enhancement in nanosized MgFe2O4 prepared by mechanosynthesis

    Šepelák, V., Bergmann, I., Menzel, D., Feldhoff, A., Heitjans, P., Litterst, F. J. & Becker, K. D., Sept 2007, In: Journal of Magnetism and Magnetic Materials. 316, 2 SPEC. ISS., p. e764-e767

    Research output: Contribution to journalArticleResearchpeer review

  3. Published

    Microscopic access to long-range diffusion parameters of the fast lithium ion conductor Li7BiO6 by solid state7Li stimulated echo NMR

    Wilkening, M., Mühle, C., Jansen, M. & Heitjans, P., 2 Aug 2007, In: Journal of Physical Chemistry B. 111, 30, p. 8691-8694 4 p.

    Research output: Contribution to journalArticleResearchpeer review

  4. Published

    Direct determination of the cation disorder in nanoscale spinels by NMR, XPS, and Mössbauer spectroscopy

    Šepelák, V., Indris, S., Heitjans, P. & Becker, K. D., 31 May 2007, In: Journal of alloys and compounds. 434-435, SPEC. ISS., p. 776-778 3 p.

    Research output: Contribution to journalArticleResearchpeer review

  5. Published

    A study of Li intercalation into Cr3Ti2Se8 using electrochemistry, in-situ energy dispersive X-ray diffractometry and NMR spectroscopy

    Wontcheu, J., Behrens, M., Bensch, W., Indris, S., Wilkening, M. & Heitjans, P., 15 May 2007, In: SOLID STATE IONICS. 178, 11-12, p. 759-768 10 p.

    Research output: Contribution to journalArticleResearchpeer review

  6. Published

    Nanocrystalline nickel ferrite, NiFe2O4: Mechanosynthesis, nonequilibrium cation distribution, canted spin arrangement, and magnetic behavior

    Šepelák, V., Bergmann, I., Feldhoff, A., Heitjans, P., Krumeich, F., Menzel, D., Litterst, F. J., Campbell, S. J. & Becker, K. D., 5 Apr 2007, In: Journal of Physical Chemistry C. 111, 13, p. 5026-5033 8 p.

    Research output: Contribution to journalArticleResearchpeer review

  7. Published

    General discussion

    Navrotsky, Maier, Kilner, Irvine, Heitjans, Haile, Beck, Yashima, Islam, Drennan, Gray-Weale, Bruce, Slater, Nazar, Zhukovskii, O'Dell, Andreev, Wilson, Kendrick, Ruiz-Trejo, Ishihara, Nastar & De Souza, S., 2007, In: Faraday discussions. 134, p. 103-118 16 p.

    Research output: Contribution to journalArticleResearchpeer review

  8. Published

    General discussion

    Gray-Weale, Nastar, Stolwijk, Zhukovskii, Maier, Islam, Heitjans, Haile, Nakamura, De Souza, S., Savini, Stolwijk, Yashima, Ruiz-Trejo, Vannier, Aranda, Andreev, Wilson, Ishihara, O'Dell, Sayle, Navrotsky, O'Toole, Martin & Bruce, 2007, In: Faraday discussions. 134, p. 399-414 16 p.

    Research output: Contribution to journalArticleResearchpeer review

  9. Published

    General discussion

    Haile, De Souza, S., Kilner, Maier, Zhukovskii, Björketun, Islam, Beck, Kohanoff, Lord, Ishihara, Navrotsky, Yashima, Sokol, Martin, Wilson, Heitjans, Bruce, Gray-Weale, Nazar & Chadwick, 2007, In: Faraday discussions. 134, p. 315-329 15 p.

    Research output: Contribution to journalArticleResearchpeer review

  10. Published

    General discussion

    Islam, Nazar, Maier, Heitjans, Navrotsky, Dieckmann, Irvine, Bruce, Gray-Weale, Chadwick, Stolwijk, Martin, Yashima, Andreev, O'Dell, Stolwijk, Forsyth, Kilner, Ishihara, Slater, Vannier, Aranda, De Souza, S., Beck, De Leeuw, L., Kohanoff, Wilson & Sokol, 2007, In: Faraday discussions. 134, p. 215-233 19 p.

    Research output: Contribution to journalArticleResearchpeer review

  11. Published

    Local electronic structure in Mg B2 from B12 β -NMR

    Indris, S., Heitjans, P., Hattendorf, J., Zeitz, W. D. & Bredow, T., 2007, In: Physical Review B - Condensed Matter and Materials Physics. 75, 2, 024502.

    Research output: Contribution to journalArticleResearchpeer review

  12. Published

    Microscopic Li self-diffusion parameters in the lithiated anode material Li4+xTi5O12 (0 ≤ x ≤ 3) measured by 7Li solid state NMR

    Wilkening, M., Iwaniak, W., Heine, J., Epp, V., Kleinert, A., Behrens, M., Nuspl, G., Bensch, W. & Heitjans, P., 2007, In: Physical Chemistry Chemical Physics. 9, 47, p. 6199-6202 4 p.

    Research output: Contribution to journalArticleResearchpeer review

  13. Published

    NMR and impedance studies of nanocrystalline and amorphous ion conductors: Lithium niobate as a model system

    Heitjans, P., Masoud, M., Feldhoff, A. & Wilkening, M., 2007, In: Faraday discussions. 134, p. 67-82 16 p.

    Research output: Contribution to journalArticleResearchpeer review

  14. Published

    Ultraslow Li diffusion in spinel-type structured Li4Ti 5O12 - A comparison of results from solid state NMR and impedance spectroscopy

    Wilkening, M., Amade, R., Iwaniak, W. & Heitjans, P., 2007, In: Physical Chemistry Chemical Physics. 9, 10, p. 1239-1246 8 p.

    Research output: Contribution to journalArticleResearchpeer review

  15. 2006
  16. Published

    New prospects in studying Li diffusion-two-time stimulated echo NMR of spin-3/2 nuclei

    Wilkening, M. & Heitjans, P., 30 Nov 2006, In: SOLID STATE IONICS. 177, 35-36, p. 3031-3036 6 p.

    Research output: Contribution to journalArticleResearchpeer review

  17. Published

    Extremely slow cation exchange processes in Li4SiO4 probed directly by two-time 7Li stimulated-echo nuclear magnetic resonance spectroscopy

    Wilkening, M. & Heitjans, P., 1 Nov 2006, In: Journal of Physics Condensed Matter. 18, 43, p. 9849-9862 14 p., 007.

    Research output: Contribution to journalArticleResearchpeer review

  18. Published

    Nonequilibrium cation distribution in nanocrystalline MgAl2O4 spinel studied by 27Al magic-angle spinning NMR

    Šepelák, V., Indris, S., Bergmann, I., Feldhoff, A., Becker, K. D. & Heitjans, P., 31 Oct 2006, In: SOLID STATE IONICS. 177, 26-32 SPEC. ISS., p. 2487-2490 4 p.

    Research output: Contribution to journalArticleResearchpeer review

  19. Published

    Nonequilibrium cation distribution, canted spin arrangement, and enhanced magnetization in nanosized MgFe2O4 prepared by a one-step mechanochemical route

    Šepelák, V., Feldhoff, A., Heitjans, P., Krumeich, F., Menzel, D., Litterst, F. J., Bergmann, I. & Becker, K. D., 27 Jun 2006, In: Chemistry of materials. 18, 13, p. 3057-3067 11 p.

    Research output: Contribution to journalArticleResearchpeer review

  20. Published

    Lithium intercalation into monoclinic Cr4TiSe8: Synthesis, structural phase transition, and properties of LixCr 4TiSe8 (x = 0.1-2.8)

    Behrens, M., Riemenschneider, O., Bensch, W., Indris, S., Wilkening, M. & Heitjans, P., 21 Mar 2006, In: Chemistry of materials. 18, 6, p. 1569-1576 8 p.

    Research output: Contribution to journalArticleResearchpeer review

  21. Published

    From ultraslow to fast lithium diffusion in the 2D ion conductor Li0.7TiS2 probed directly by stimulated-echo NMR and nuclear magnetic relaxation

    Wilkening, M., Küchler, W. & Heitjans, P., 2006, In: Physical review letters. 97, 6, 065901.

    Research output: Contribution to journalArticleResearchpeer review

  22. Published

    Influence of gas atmosphere and temperature on the conductivity and the photoconductivity of a TiO2 single crystal in the surface region

    Amade, R., Heitjans, P., Indris, S., Finger, M., Haeger, A. & Hesse, D., 2006, In: Physical Chemistry Chemical Physics. 8, 6, p. 777-782 6 p.

    Research output: Contribution to journalArticleResearchpeer review

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