41 - 60 out of 65Page size: 20
  1. 2015
  2. Published

    Characteristic Mode based antenna design - A straight forward approach to small form factor antenna integration

    Manteuffel, D., 27 Aug 2015, 2015 9th European Conference on Antennas and Propagation, EuCAP 2015. Institute of Electrical and Electronics Engineers Inc., 7229004. (2015 9th European Conference on Antennas and Propagation, EuCAP 2015).

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

  3. MIMO antenna concept based on Characteristic Modes for indoor base stations

    Hadamik, T., Martens, R. & Manteuffel, D., 27 Aug 2015, 2015 9th European Conference on Antennas and Propagation, EuCAP 2015. Institute of Electrical and Electronics Engineers Inc., 7228532. (2015 9th European Conference on Antennas and Propagation, EuCAP 2015).

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

  4. Optimal placement of PCB-integrated diversity elements in a compact tunable handset antenna

    Martens, R. & Manteuffel, D., 27 Aug 2015, 2015 9th European Conference on Antennas and Propagation, EuCAP 2015. Institute of Electrical and Electronics Engineers Inc., 7228204. (2015 9th European Conference on Antennas and Propagation, EuCAP 2015).

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

  5. Reconfigurable LTE MIMO automotive antenna system based on the characteristic mode analysis

    Safin, E., Valkonen, R. & Manteuffel, D., 27 Aug 2015, 2015 9th European Conference on Antennas and Propagation, EuCAP 2015. Institute of Electrical and Electronics Engineers Inc., 7228289. (2015 9th European Conference on Antennas and Propagation, EuCAP 2015).

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

  6. Published

    Lithium diffusion in Li-rich and Li-poor amorphous lithium niobate

    Rahn, J., Ruprecht, B., Heitjans, P. & Schmidt, H., 2015, Diffusion in Materials. Divinski, S. V., Stolwijk, N. A. & Bracht, H. (eds.). Vol. 363. p. 62-67 6 p.

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

  7. Published

    Predicting the Maximum Radiated Electric Field Strength From Unintentional Radiators

    Menssen, B., Hamann, D. & Garbe, H., 2015, 2015 Asia-Pacific International Symposium on Electromagnetic Compatibility: APEMC. Institute of Electrical and Electronics Engineers Inc., p. 456-459 4 p. 7175289

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

  8. 2013
  9. Published

    Li diffusion in (110) oriented LiNbO3 single crystals

    Rahn, J., Dörrer, L., Ruprecht, B., Heitjans, P. & Schmidt, H., 20 Feb 2013, Recent Advances in Mass Transport in Engineering Materials. Vol. 333. p. 33-38 6 p.

    Research output: Chapter in book/report/conference proceeding › Contribution to book/anthology › Research › peer review

  10. 2012
  11. Published

    Chemical selforganization of composite catalysts during catalytic reactions

    Imbihl, R., Oct 2012, In: Journal of Electron Spectroscopy and Related Phenomena. 185, 10, p. 347-355 9 p.

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

  12. Published

    NMR relaxometry as a versatile tool to study Li ion dynamics in potential battery materials

    Kuhn, A., Kunze, M., Sreeraj, P., Wiemhöfer, H. D., Thangadurai, V., Wilkening, M. & Heitjans, P., Apr 2012, In: Solid State Nuclear Magnetic Resonance. 42, p. 2-8 7 p.

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

  13. Published

    A SIMS study on li diffusion in single crystalline and amorphous LiNbO 3

    Rahn, J., Hüger, E., Dörrer, L., Ruprecht, B., Heitjans, P. & Schmidt, H., 2012, Diffusion in Materials - DIMAT 2011. Vol. 323-325. p. 69-74 6 p.

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

  14. 2011
  15. Published

    Multifunctional reference cells for multistandard RFID transponders

    Heidrich, J., Brenk, D., Essel, J., Heinrich, M., Hofer, G., Holweg, G., Schwarzer, S., Meyer, J., Herschmann, R., Geck, B., Weigel, R. & Fischer, G., Mar 2011, In: IEEE Transactions on Microwave Theory and Techniques. 59, 3, p. 772-790 19 p., 5688469.

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

  16. 2010
  17. Published

    A novel inverse class-D output matching network and its application to dynamic load modulation

    El Din, M. G., Geck, B., Rolfs, I. & Eul, H., 2010, 2010 IEEE MTT-S International Microwave Symposium, MTT 2010. p. 332-335 4 p. 5517876. (IEEE MTT-S International Microwave Symposium Digest).

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

  18. 2009
  19. Published

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

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

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

  20. 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

  21. 2008
  22. Published

    Contactless vector network analysis with printed loop couplers

    Zelder, T., Geck, B., Wollitzer, M., Rolfes, I. & Eul, H., Nov 2008, In: IEEE Transactions on Microwave Theory and Techniques. 56, 11, p. 2628-2634 7 p., 4657401.

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

  23. 2005
  24. Published

    Impedance spectroscopy study of Li ion dynamics in single crystal, microcrystalline, nanocrystalline, and amorphous LiNbO3

    Masoud, M. & Heitjans, P., 2005, In: Defect and Diffusion Forum. 237-240, PART 2, p. 1016-1021 6 p.

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

  25. Published

    Ultraslow diffusion in polycrystalllne h-LITIS2 studied by 7Li spln-alignment echo NMR spectroscopy

    Wilkening, M. & Heitjans, P., 2005, In: Defect and Diffusion Forum. 237-240, PART 2, p. 1182-1187 6 p.

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

  26. 2004
  27. Published

    Tracer diffusion measurements in solid lithium: A test case for the comparison between NMR in static and pulsed magnetic field gradients after upgrading a standard solid state NMR spectrometer

    Fischer, D. M., Duwe, P., Indris, S. & Heitjans, P., Sept 2004, In: Solid State Nuclear Magnetic Resonance. 26, 2, p. 74-83 10 p.

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

  28. 2001
  29. Published

    Li diffusion in nano- and microcrystalline (1-x)Li2O:xB2O3

    Indris, S., Heitjans, P., Roman, H. E. & Bunde, A., 2001, In: Defect and Diffusion Forum. 194-199, p. 935-940 6 p.

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

  30. 2000
  31. Published

    H2O/OH ratio determination in hydrous aluminosilicate glasses by static proton NMR and the effect of chemical shift anisotropy

    Riemer, T., Schmidt, B., Behrens, H. & Dupree, R., Apr 2000, In: Solid State Nuclear Magnetic Resonance. 15, 4, p. 201-207 7 p.

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

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