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Dr.  Paul Heitjans

https://orcid.org/0000-0003-1563-9176
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Publications

  1. 2009
  2. Published

    Response of the local structure of complex oxides to mechanical action

    Šepelák, V., Bergmann, I., Indris, S., Feldhoff, A., Heitjans, P. & Becker, K. D., Nov 2009, In: Annales de Chimie: Science des Materiaux. 34, 6, p. 377-390 14 p.

    Research output: Contribution to journal › Article › Research › peer review

  3. Published

    Defect formation during high-energy ball milling in TiO2 and its relation to the photocatalytic activity

    Amade, R., Heitjans, P., Indris, S., Finger, M., Haeger, A. & Hesse, D., 25 Sept 2009, In: Journal of Photochemistry and Photobiology A: Chemistry. 207, 2-3, p. 231-235 5 p.

    Research output: Contribution to journal › Article › Research › peer review

  4. Published

    A one-step mechanochemical route to core-Shell Ca2SnO 4 Nanoparticles Followed by 119 Sn MAS NMR and 119 Sn Mössbauer Spectroscopy

    Šepelák, V., Becker, K. D., Bergmann, I., Suzuki, S., Indris, S., Feldhoff, A., Heitjans, P. & Grey, C. P., 23 Jun 2009, In: Chemistry of Materials. 21, 12, p. 2518-2524 7 p.

    Research output: Contribution to journal › Article › Research › peer review

  5. Published

    Mechanically induced decrease of the Li conductivity in an alumosilicate glass

    Kuhn, A., Wilkening, M. & Heitjans, P., 27 Apr 2009, In: SOLID STATE IONICS. 180, 4-5, p. 302-307 6 p.

    Research output: Contribution to journal › Article › Research › peer review

  6. Published

    High anion conductivity in a ternary non-equilibrium phase of BaF 2 and CaF2 with mixed cations

    Ruprecht, B., Wilkening, M., Feldhoff, A., Steuernagel, S. & Heitjans, P., 19 Mar 2009, In: Physical Chemistry Chemical Physics. 11, 17, p. 3071-3081 11 p.

    Research output: Contribution to journal › Article › Research › peer review

  7. Published

    Diffusion in nanocrystalline ion conductors studied by solid state NMR and impedance spectroscopy

    Heitjans, P. & Wilkening, M., 2009, In: Defect and Diffusion Forum (Online). 283-286, p. 705-715 11 p.

    Research output: Contribution to journal › Article › Research › peer review

  8. Published

    Li conductivity of nanocrystalline Li4Ti5O 12 prepared by a sol-gel method and high-energy ball milling

    Iwaniak, W., Fritzsche, J., Zukalová, M., Winter, R., Wilkening, M. & Heitjans, P., 2009, Diffusion in Materials - DIMAT2008. Vol. 289-292. p. 565-570 6 p.

    Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review

  9. Published

    Li Ion diffusion in nanocrystalline and nanoglassy LiAISi2O 6 and LiBO2 - Structuredynamics relations in two glass forming compounds

    Kuhn, A., Tobschall, E. & Heitjans, P., 2009, In: Zeitschrift fur Physikalische Chemie. 223, 10-11, p. 1359-1377 19 p.

    Research output: Contribution to journal › Article › Research › peer review

  10. 2008
  11. Published

    Mechanosynthesis of nanocrystalline iron germanate Fe2 GeO4 with a nonequilibrium cation distribution

    Šepelák, V., Bergmann, I., Diekmann, A., Heitjans, P. & Becker, K. D., Sept 2008, In: Reviews on Advanced Materials Science. 18, 4, p. 349-352 4 p.

    Research output: Contribution to journal › Article › Research › peer review

  12. Published

    Particle size dependent cation distribution in lithium ferrite spinel life5O8

    Bergmann, I., Šepelák, V., Feldhoff, A., Heitjans, P. & Becker, K. D., Sept 2008, In: Reviews on Advanced Materials Science. 18, 4, p. 375-378 4 p.

    Research output: Contribution to journal › Article › Research › peer review

  13. Published

    Atomic-scale measurement of ultraslow Li motions in glassy LiAlSi2 O6 by two-time L6 i spin-alignment echo NMR correlation spectroscopy

    Wilkening, M., Kuhn, A. & Heitjans, P., 12 Aug 2008, In: Physical Review B - Condensed Matter and Materials Physics. 78, 5, 054303.

    Research output: Contribution to journal › Article › Research › peer review

  14. Published

    Ion transport and diffusion in nanocrystalline and glassy ceramics

    Heitjans, P., Tobschall, E. & Wilkening, M., Jul 2008, In: European Physical Journal: Special Topics. 161, 1, p. 97-108 12 p.

    Research output: Contribution to journal › Article › Research › peer review

  15. Published

    Tuning the Li diffusivity of poor ionic conductors by mechanical treatment: High Li conductivity of strongly defective LiTaO3 nanoparticles

    Wilkening, M., Epp, V., Feldhoff, A. & Heitjans, P., 1 Jun 2008, In: Journal of Physical Chemistry C. 112, 25, p. 9291-9300 10 p.

    Research output: Contribution to journal › Article › Research › peer review

  16. Published

    Oxygen-18 surface exchange and diffusion in Li2O-deficient single crystalline lithium niobate

    Fielitz, P., Borchardt, G., De Souza, R. A., Martin, M., Masoud, M. & Heitjans, P., Jun 2008, In: Solid state sciences. 10, 6, p. 746-753 8 p.

    Research output: Contribution to journal › Article › Research › peer review

  17. Published

    Li jump process in h- Li0.7 Ti S2 studied by two-time Li7 spin-alignment echo NMR and comparison with results on two-dimensional diffusion from nuclear magnetic relaxation

    Wilkening, M. & Heitjans, P., 31 Jan 2008, In: Physical Review B - Condensed Matter and Materials Physics. 77, 2, 024311.

    Research output: Contribution to journal › Article › Research › peer review

  18. Published

    Diffusion parameters in single-crystalline Li(3)N as probed by (6)Li and (7)Li spin-alignment echo NMR spectroscopy in comparison with results from (8)Li beta-radiation detected NMR

    Wilkening, M., Gebauer, D. & Heitjans, P., 16 Jan 2008, In: Journal of Physics Condensed Matter. 20, 2

    Research output: Contribution to journal › Article › Research › peer review

  19. Published

    Tuning the structural and physical properties of Cr2Ti 3Se8 by lithium intercalation: A study of the magnetic properties, investigation of ion mobility with NMR spectroscopy and electronic band structure calculations

    Wontcheu, J., Bensch, W., Wilkening, M., Heitjans, P., Indris, S., Sideris, P., Grey, C. P., Mankovsky, S. & Ebert, H., 9 Jan 2008, In: Journal of the American Chemical Society. 130, 1, p. 288-299 12 p.

    Research output: Contribution to journal › Article › Research › peer review

  20. Published

    Anion diffusivity in highly conductive nanocrystalline BaF 2:CaF2 composites prepared by high-energy ball milling

    Ruprecht, B., Wilkening, M., Steuernagel, S. & Heitjans, P., 2008, In: Journal of Materials Chemistry. 18, 44, p. 5412-5416 5 p.

    Research output: Contribution to journal › Article › Research › peer review

  21. 2007
  22. Published

    Enhanced conductivity at the interface of Li2O:B2O3 nanocomposites: Atomistic models

    Islam, M. M., Bredow, T., Indris, S. & Heitjans, P., 2 Oct 2007, In: Physical review letters. 99, 14, 145502.

    Research output: Contribution to journal › Article › Research › peer review

  23. Published

    Nanoscale spinel ferrites prepared by mechanochemical route: TTTThermal stability and size dependent magnetic properties

    Šepelák, V., Heitjans, P. & Becker, K. D., Oct 2007, In: Journal of Thermal Analysis and Calorimetry. 90, 1, p. 93-97 5 p.

    Research output: Contribution to journal › Article › Research › peer review

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