Articles tagged "beam shaping"

The 16th European Microscopy Congress 2016
Chiral electron sieves for electron vortex beam generation
Jun Yuan (1, 2), Yuanjie Yang (1, 3), Gnanavel Thirunavukkarasu (1), Mohamed Babiker (1)
1. Department of Physics, University of York, York, Royaume Uni 2. State Key Laboratory of Silicon Materials and School of Materials Science and Engineering, Zhejiang University, Hangzhou, Chine 3. School of Astronautics & Aeronautics, University of Electronic Science and Technology of China, Chengdu, Chine
The recent discovery of vortex electron beams [1-3] has generated many interests and the new understanding may lead to applications in material characterization [4]. The…
The 16th European Microscopy Congress 2016
Tailoring the wave function of electron probes for the selective detection of plasmonic modes.
Giulio Guzzinati (1), Hugo Lourenço-Martins (2), Armand Béché (1), Mathieu Kociak (2), Jerôme Martin (3), Jo Verbeeck (1)
1. EMAT, University of Antwerp, Antwerpen, Belgique 2. Laboratoire de Physique des Solides, Université Paris-Sud, Orsay, France 3. Institut Charles Delaunay - Laboratoire de nanotechnologies et d’instrumentation optique, Université de Technologie de Troyes, Troyes, France
Electronic spectroscopies are important in the study of localised surface plasmon resonances of metallic nanostructures, allowing to detect and image the strong spatial variations in…