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  1. No Access

    Chapter

    Above Room Temperature Ferromagnetism in Dilute Magnetic Oxide Semiconductors

    In this chapter, we will survey early and recent experimental results on magnetic properties of dilute magnetic oxide semiconductors, focusing on TiO2-δ:Co and TiO2-δ:V. Room temperature ferromagnetism was observ...

    A. S. Semisalova, A. Orlov, A. Smekhova… in Novel Functional Magnetic Materials (2016)

  2. No Access

    Article

    Above Room Temperature Ferromagnetism in Co- and V-Doped TiO2 — Revealing the Different Contributions of Defects and Impurities

    We report recent experimental results on the magnetic, magnetotransport, and magneto-optical properties of Co- and V-doped TiO2−δ magnetic oxides at the do** level around 1 at. %. The samples w...

    A. S. Semisalova, Yu. O. Mikhailovsky… in Journal of Superconductivity and Novel Mag… (2015)

  3. No Access

    Article

    Magnetism of carbon doped Mn5Si3 and Mn5Ge3 films

    The magnetic properties of Mn5Si3Cx and Mn5Ge3Cx films prepared by magnetron cosputtering or C+-ion implantation are studied. The carbon-doped films exhibit ferromagnetic properties with Curie temperatures T ...

    C. Sürgers, K. Potzger, G. Fischer in Journal of Chemical Sciences (2009)

  4. No Access

    Article

    Magnetic anisotropy of Ni modified by extreme lattice expansion

    The induced magnetism of isolated (Cd) adatoms, soft-landed onto ultrathin Ni layers grown pseudo-morphologically on Pd(001) (aPd = 3.8907 Å), was studied using the perturbed angular correlation (PAC) technique. ...

    Y. Manzhur, P. M. Imielski, K. Potzger… in The European Physical Journal B - Condense… (2005)

  5. No Access

    Chapter and Conference Paper

    Surface and Interface Magnetism Using Radioactive Probes

    Magnetic properties of impurities at ferromagnetic surfaces and interfaces have been investigated performing Perturbed Angular Correlation (PAC) measurements in the ultra-high vacuum chamber ASPIC (Apparatus f...

    Y. Manzhur, M. J. Prandolini, K. Potzger, A. Weber, W. -D. Zeitz… in IWNMS 2004 (2005)

  6. No Access

    Article

    Surface and Interface Magnetism Using Radioactive Probes

    Magnetic properties of impurities at ferromagnetic surfaces and interfaces have been investigated performing Perturbed Angular Correlation (PAC) measurements in the ultra-high vacuum chamber ASPIC (Apparatus f...

    Y. Manzhur, M. J. Prandolini, K. Potzger, A. Weber, W.-D. Zeitz… in Hyperfine Interactions (2005)

  7. No Access

    Chapter and Conference Paper

    The Magnetic Response of Europium Implanted in Cerium and in Platinum as Investigated by the PAC-Method

    The magnetic response of europium in g-cerium and in platinum was studied by applying the perturbed angular correlation spectroscopy. The probe nuclei were 147Eu(11/2−) and 149Eu(11/2−). The response in γ-Ce was ...

    W. -D. Zeitz, S. Unterricker, F. Schneider, V. Samokhvalov, K. Potzger… in HFI/NQI 2004 (2005)

  8. No Access

    Article

    The Magnetic Response of Europium Implanted in Cerium and in Platinum as Investigated by the PAC-Method

    The magnetic response of europium in γ-cerium and in platinum was studied by applying the perturbed angular correlation spectroscopy. The probe nuclei were 147Eu(11/2−) and 149Eu(11/2−). The response in γ-Ce was ...

    W.-D. Zeitz, S. Unterricker, F. Schneider, V. Samokhvalov… in Hyperfine Interactions (2004)

  9. No Access

    Article

    Radioactive ions for solid-state investigations at magnetic surfaces and interfaces

    Hyperfine interactions observed at isomeric states of radioactive probe nuclei are used as a tool for solid-state investigations. This method is sensitive to atomic-scale properties. In recent years surface an...

    H.H. Bertschat, K. Potzger, A. Weber… in The European Physical Journal A - Hadrons … (2002)

  10. No Access

    Article

    Surface and interface studies with ASPIC

    Magnetic properties at surfaces and interfaces have been investigated performing Perturbed Angular Correlation (PAC) measurements in the UHV chamber ASPIC (Apparatus for Surface Physics and Interfaces at CERN)...

    H.H. Bertschat, H. Granzer, K. Potzger, S. Seeger, A. Weber… in Hyperfine Interactions (2000)