Conveners
Applications I
- Hans FYNBO (Department of Physics and Astronomy, University of Aarhus)
Jean-Marc Triscone
(DPMC, University of Geneva)
27/11/2013, 09:00
Oxide materials display within the same family of compounds a variety of exciting electronic properties ranging from ferroelectricity to ferromagnetism and superconductivity. These systems are often characterized by strong electronic correlations, complex phase diagrams and competing ground states. This competition makes these materials very sensitive to external parameters such as pressure or...
Haraldur Gunnlaugsson
(Aarhus University)
27/11/2013, 09:30
Submitted
TiO2 has a wide range of applications. It is used as pigments in paints, sunscreen and food products, and as a photocatalyst, where doping by ion-implantation has been found useful to tailor the photocatalytic properties. TiO2 is used as a host for the upconversion process and in recent years there have been reports on dilute magnetism in this system, where the charge state of Fe is of...
Mr
Gonçalo Oliveira
(CFNUL-Centro de Física Nuclear, Universidade de Lisboa, Av. Prof. Gama Pinto, 2, 1649-003, Lisboa, Portugal & IFIMUP and IN-Institute of Nanoscience and Nanotechnology, Departament of Physics and Astronomy of FCUP, University of Porto, Rua do Campo Alegre, 687, 4169-007 Porto, Portugal)
27/11/2013, 09:50
Submitted
Magnetoelectric materials experience a renewed interest due to its enhanced multifunctional properties, which are extremely appealing for technological applications into memories that could be written electrically and read magnetically or vice-versa [1,2]. Such properties can be affected by local distortions at the atomic scale, therefore requiring understanding the role of the local, polar...
Daniel Da Silva
(IFIMUP and IN-Institute of Nanoscience and Nanotechnology, Departamento de Física e Astronomia da Faculdade de Ciências da Universidade do Porto, Portugal)
27/11/2013, 10:10
Submitted
Although vacancy-type defects are known to getter transition metals (TMs) in silicon, detailed information on their interaction, e.g. the lattice sites occupied by the TM trapped in the defects, is still poor. Emission Channeling (EC) is a technique that allows us to obtain the preferred sites of the TMs inside these vacancy-type complexes by implanting single crystals with radioactive probe...