Torque magnetometry of LAO/STO oxide interface.
Coexistence of superconductivity and magnetic ordering in a 5 u.c. LAO/STO interface sample.
Magnetic ordering persisting to elevated temperature.
Angular dependence of the interface torque indicating an in-plane saturation magnetic moment.
Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
- Lu Li &
- R. C. Ashoori
Center for Electronic Correlations and Magnetism, University of Augsburg, 86135 Augsburg, Germany
- C. Richter
Max Planck Institute for Solid State Research, 70569 Stuttgart, Germany
- J. Mannhart
The studies were designed, planned and analysed by all authors, who also wrote the manuscript. C.R. grew the samples; L.L. carried out the torque and resistivity measurements and the data analysis.
Competing financial interests
The authors declare no competing financial interests.
R. C. Ashoori