%0 Journal Article %K Electricity %K Temperature %K Room temperature %K Chemistry %K Electron microscopy %K Magnetism %K Materials testing %K Electric field %K Article %K Circular dichroism %K Bismuth %K Ferrite %K Ferric oxide %K Electromagnetic field %K Nanomaterial %K Ferric ion %K Ferric Compounds %K Magnetics %K Magnetite nanoparticle %K X-Ray %K Electron Probe Microanalysis %K Electromagnetic Phenomena %K Magnetite Nanoparticles %A Q He %A Y.-H Chu %A J.T Heron %A S.Y Yang %A W.I Liang %A C.Y Kuo %A H.J Lin %A P Yu %A C.W Liang %A R.J Zeches %A W.C Kuo %A J.Y Juang %A C.T Chen %A E Arenholz %A A Scholl %A Ramamoorthy Ramesh %B Nature Communications %D 2011 %G eng %R 10.1038/ncomms1221 %T Electrically controllable spontaneous magnetism in nanoscale mixed phase multiferroics %V 2