Publications

Zinc oxide - From dilute magnetic doping to spin transport
M. Opel, S.T.B. Goennenwein, M. Althammer, K.-W. Nielsen, E.-M. Karrer-Müller, S. Bauer, K. Senn, C. Schwark, C. Weier, G. Güntherodt, B. Beschoten, R. Gross
Phys. Status Solidi B 251, 1700 (2014)
Advanced spectroscopic synchrotron techniques to unravel the intrinsic properties of dilute magnetic oxides: the case of Co:ZnO
A. Ney, M. Opel, T.C. Kaspar, V. Ney, S. Ye, K. Ollefs, T. Kammermeier, S. Bauer, K.-W. Nielsen, S.T.B. Goennenwein, M.H. Engelhard, S. Zhou, K. Potzger, J. Simon, W. Mader, S.M. Heald, J.C. Cezar, F. Wilhelm, A. Rogalev, R. Gross, S.A. Chambers
New J. Phys. 12, 013020 (2010)
Nanosized superparamagnetic precipitates in cobalt-doped ZnO
M. Opel, K.-W. Nielsen, S. Bauer, S.T.B. Goennenwein, J.C. Cezar, D. Schmeisser, J. Simon, W. Mader, R. Gross
Eur. Phys. J. B 63, 437 (2008)
Ferromagnetism and magnetic clusters in cobalt-doped ZnO
M. Opel, K.-W. Nielsen, S. Bauer, S.T.B. Goennenwein, R. Gross, J. C. Cezar, D. Schmeißer, J. Simon, W. Mader
Verhandlungen der Deutschen Physikalischen Gesellschaft, Reihe 6, Bd. 43, S. 430 (2008)
X-ray magnetic circulardichroism in cobalt-doped ZnO
K.-W. Nielsen, S. Bauer, K. Senn, S.T.B. Goennenwein, M. Opel, J. C. Cezar, D. Schmeißer, R. Gross
Verhandlungen der Deutschen Physikalischen Gesellschaft, Reihe 6, Bd. 42, S. 454 (2007)
Ferromagnetism in epitaxial Zn0.95Co0.05O films grown on ZnO and Al2O3
K.-W. Nielsen, S. Bauer, M. Lübbe, S.T.B. Goennenwein, M. Opel, J. Simon, W. Mader, R. Gross
phys. stat. sol. (a) 203, 3581 (2006)