TY - JOUR AU - Biskup Zaja, Nevenko AU - Salafranca, Juan AU - Mehta, Virat AU - Oxley, Marrk P. AU - Suzuki, Yuri AU - Pennycook, Stephen J. AU - Pantelides, Sokrates T. AU - Varela Del Arco, María PY - 2014 DO - 10.1103/PhysRevLett.112.087202 SN - 0031-9007 UR - https://hdl.handle.net/20.500.14352/91493 T2 - Physical Review Letters AB - The origin of ferromagnetism in strained epitaxial LaCoO_(3) films has been a long-standing mystery. Here, we combine atomically resolved Z-contrast imaging, electron-energy-loss spectroscopy, and density-functional calculations to demonstrate that,... LA - eng M2 - 087202-1 PB - Amercian Physical Society KW - Physics KW - Brownmillerite KW - States KW - Oxide TI - Insulating ferromagnetic LaCoO_(3−δ) films: a phase induced by ordering of oxygen vacancies TY - journal article VL - 112 ER -