Conveners
Session 7 - II ALBA User's Meeting 2015
- Eric Pellegrin (CELLS-ALBA)
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18/06/2015, 11:30
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18/06/2015, 11:50
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18/06/2015, 12:10
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Dr Juan de la Figuera (Instituto de Química Física "Rocasolano", CSIC, 28006 Madrid, Spain)18/06/2015, 12:40II ALBA User's MeetingOral presentationsThe widely varying magnetic and electrical properties of spinel ferrites make them promising materials for spintronics applications. In particular, the magnetite is electrically conducting with <111> as easy axis, while cobalt ferrite is an insulating hard ferrimagnet with a magnetocrystalline anisotropy over an order of magnitude larger than that of the magnetite and with <100> easy axis [1]....Go to contribution page
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Prof. Jordi Llorca (Universitat Politècnica de Catalunya)18/06/2015, 13:00II ALBA User's MeetingOral presentationsThe structure of heterogeneous catalysts is dynamic and both their surface structure and composition may be modified when the gaseous conditions change in order to adapt their electronic properties and geometry to the new atmosphere. Some structures and active phases only exist under reaction conditions and can differ from those identified under UHV conditions [1]. Thus, the study of catalytic...Go to contribution page
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Ms Jessica Padilla-Pantoja (Institut de Ciència de Materials de Barcelona, ICMAB-CSIC, Campus Universitari de Bellaterra, E-08193, Bellaterra, Barcelona, Spain)18/06/2015, 13:20II ALBA User's MeetingOral presentationsThe spin state of Co ions is a key degree of freedom in many *Ln*1-x*A*xCoO3 (*Ln*: lanthanide, *A*:alkaline-earth) oxides with remarkable physical properties. In (Pr,*Ln*1-x)CaxCoO3 cobaltites near half-doped (x≈0.5), Co3+ spin-state sharp changes induce a first-order Pr3+ to Pr4+ valence shift...Go to contribution page