Above room temperature ferromagnetism in Si:Mn and TiO(2-delta)Co.

Above Room Temperature Ferromagnetism in Si:Mn and TiO2− :Co A. Granovsky1 2 3 ∗, A. Orlov4, N. Perov1, E. Gan’shina1, A. Semisalova1, L. Balagurov4, I. Kulemanov4, A. Sapelkin5, A. Rogalev6, and A. Smekhova1 6 1Faculty of Physics, Moscow State University, Vorob’evy Gory, 11999I Moscow, Russia 2IKERBASQUE, The Basque Foundation for Science, 48011 Bilbao, Spain 3Facultad de Quimica, Departamento de Fisica de Materiales, Universidad del Pais Vasco, Paseo M. de Lardizabal 3, 20018 Donostia-San Sebastian, Spain 4State Institute for Rare Metals, 119017 Moscow, Russia 5Queen Mary University of London, E1 4NS, London, UK 6European Synchrotron Radiation Facility, 38043 Grenoble, Cedex 9, France