%0 Journal Article %K Transmission electron microscopy %K Nanoparticles %K Titanium dioxide %K Ferromagnetism %K Magnetic anisotropy %K Magnetization %K Doping (additives) %K Interfaces (materials) %K Coercive force %K Cobalt %K Electron diffraction %K Hysteresis loops %K Hall effect %K Magnetometers %K SQUIDs %K Diluted magnetic semiconductors (DMS) %K Remanence %K Magnetic semiconductors %K Rutherford backscattering spectroscopy %K Anomalous Hall effects (AHE) %K Superparamagnetism %A S.R Shinde %A S.B Ogale %A J.S Higgins %A H Zheng %A A.J Millis %A V.N Kulkarni %A Ramamoorthy Ramesh %A R.L Greene %A T Venkatesan %B Physical Review Letters %D 2004 %G eng %I American Physical Society %P 166601-1-166601-4 %R 10.1103/PhysRevLett.92.166601 %T Co-occurrence of superparamagnetism and anomalous hall effect in highly reduced cobalt-doped rutile TiO2-δ films %V 92