Articles tagged "electronic structure"

The 16th European Microscopy Congress 2016
Nanoscale phase separation and electronic structure of metastable bcc Cu-Cr alloy thin films
Christian H. Liebscher (1), Christoph Freysoldt (2), Teresa Dennenwaldt (3), Tristan Harzer (1), Gerhard Dehm (1)
1. Structure and Nano-/Micromechanics of Materials, Max-Planck-Institut für Eisenforschung GmbH, Düsseldorf, Allemagne 2. Computational Materials Design, Max-Planck-Institut für Eisenforschung GmbH, Düsseldorf, Allemagne 3. Interdisciplinary Center for Electron Microscopy, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Suisse
The excellent electrical and thermal transport properties of copper (Cu) make it an attractive material for electronic applications. However, its poor intrinsic mechanical properties and…
The 16th European Microscopy Congress 2016
Aberration-corrected STEM and EELS investigations of grain boundaries in an optimised BaTiO3 based PTCR ceramic
Kristina Holsgrove (1), Demie Kepaptsoglou (2), Alan Douglas (1), Quentin Ramasse (2), Eric Prestat (3), Sarah Haigh (3), Amit Kumar (1), Marty Gregg (1), Miryam Arredondo (1)
1. School of Mathematics and Physics, Queen's University Belfast, Belfast, Royaume Uni 2. SuperSTEM Laboratory, STFC Daresbury, Daresbury, Royaume Uni 3. School of Materials, University of Manchester, Manchester, Royaume Uni
Positive temperature coefficient of resistivity (PTCR) effect is a property found in polycrystalline materials which can transform from a low resistance state to a high…