Articles tagged "electron energy loss spectroscopy"

The 16th European Microscopy Congress 2016
Multidimensional Analysis of Local Compositional and Valence Fluctuations in the Model Complex Oxide La2MnNiO6
Steven Spurgeon (1), Yingge Du (1), Timothy Droubay (1), Arun Devaraj (1), Xiahan Sang (2), Paolo Longo (3), Pengfei Yan (4), Paul Kotula (5), Vaithiyalingam Shutthanandan (4), Mark Bowden (4), James LeBeau (2), Chongmin Wang (4), Peter Sushko (1), Scott Chambers (1)
1. Physical and Computational Sciences Directorate, Pacific Northwest National Laboratory, Richland, Etats-Unis 2. Materials Science and Engineering, North Carolina State University, Raleigh, Etats-Unis 3. Applications Division, Gatan, Inc., Pleasanton, Etats-Unis 4. Environmental and Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Etats-Unis 5. Materials Characterization Department, Sandia National Laboratories, Albuquerque, Etats-Unis
Propelled by rapid advances in synthesis, characterization, and computational modeling, materials science is fast progressing toward a “materials-by-design” paradigm. While we can envision a very…
The 16th European Microscopy Congress 2016
Plasmonic edge and breathing modes in aluminum nanotriangles
Alfredo Campos (1), Davy Gerard (2), Jerome Martin (2), Jerome Plain (2), Julien Proust (2), Arnaud Arbouet (3), Mathieu Kociak (1)
1. Laboratoire de Physique des Solides, Université de Paris Sud, Orsay, France 2. Institut Charles Delaunay, Université de Technologie de Troyes, Troyes, France 3. Université de Toulouse, Université de Toulouse, Toulouse, France
The optical properties of metallic particles at nanometric scale have raised a great interest in scientific community due to the high promising technological applications such…
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…
The 16th European Microscopy Congress 2016
Spatially Mapping the Plasmon Resonances of Hollow 1D Nanostructures: Hybrid AuAg Nanotubes
Aziz Genç (1, 2), Javier Patarroyo (1), Jordi Sancho-Parramon (3), Raul Arenal (4, 5), Neus G. Bastus (1), Victor Puntes (1, 6, 7), Jordi Arbiol (1, 7)
1. Catalan Institute of Nanoscience and Nanotechnology (ICN2), CSIC and The Barcelona Institute of Science and Technology (BIST), Bellaterra, Espagne 2. Metallurgy and Materials Engineering Department, Bartın University, Bartın, Turquie 3. Rudjer Boskovic Institute, Zagreb, Croatie 4. ARAID Fondation, Zaragoza, Espagne 5. Laboratorio de Microscopias Avanzadas(LMA), Instituto de Nanociencia de Aragon (INA), Universidad de Zaragoza, Zaragoza, Espagne 6. Vall d’Hebron Institut de Recerca (VHIR), Barcelona, Espagne 7. Institucio Catalana de Recerca i Estudis Avançats (ICREA), Barcelona, Espagne
Morphological control at the nanoscale paves the way to fabricate nanostructures with desired plasmonic properties. We present the nanoengineering of plasmon resonances in 1D hollow…
The 16th European Microscopy Congress 2016
Probing the radiative and full electromagnetic local densities of states with electron energy loss spectroscopy and cathodoluminescence spectroscopy
Arthur Losquin (1), Mathieu Kociak (2)
1. Department of Physics, Lund University, Lund, Suède 2. Laboratoire de Physique des Solides, CNRS - Université Paris Sud, Orsay, France
Electron Energy Loss Spectroscopy (EELS) and CathodoLuminescence spectroscopy (CL) map the surface plasmon modes of metallic nanoparticles at the nanometer scale [1]. Although they yield…
The 16th European Microscopy Congress 2016
Plasmonic Resonance in Metallic Nanoparticles
Alfredo Campos (1), Troc Nicolas (2), Hans-Christian Weissker (3), Odile Stéphan (1), Matthias Hillenkamp (2), Mathieu Kociak (1)
1. Laboratoire de Physique des Solides, Université de Paris Sud, Orsay, France 2. Institute Lumière Matière, Université Claude Bernard Lyon 1, Lyon, France 3. Centre Interdisciplinaire de Nanoscience de Marseille, Aix-Marseille université, Marseille, France
The optical properties of noble metal nanoparticles are dominated by the surface plasmons (SP), which are collective oscillations of the free electrons confined at the…
The 16th European Microscopy Congress 2016
Is the electronic structure of few layer transition metal dichalcogenides always two dimensional ?
Jun Yuan (1, 2), Jinghua Hong (2), Chuanhong Jin (2)
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
The transition metal dichalcogenides (MoS2 etc.) are a new class of layered materials that can be prepared in variable layer thickness down to single molecular…
The 16th European Microscopy Congress 2016
Measuring Charge Distribution in Nanoscale Magnesium Aluminate Spinel by Electron Energy-Loss Spectroscopy and Electron Holography
Mahdi Halabi (1), Amit Kohn (2), Shmuel Hayun (3)
1. Department of Materials Engineering, Ben-Gurion University of the Negev, Bee-Sheva, Israël 2. Department of Materials Science and Engineering, Tel Aviv University, Tel Aviv, Israël 3. Department of Materials Engineering, Ben-Gurion University of the Negev, Beer-Sheva, Israël
Charge distribution resulting in the formation of a space charge zone (SCZ) in ionic materials has a critical role on functional properties [1]. Even though…
The 16th European Microscopy Congress 2016
Micro- and nanostructural characterization of melamine-formaldehyde microcapsule shells using electron microscopy
Hamed Heidari (1), Guadalupe Rivero (2), Hosni Idrissi (1), Dhanya Ramachandran (1), Seda Cakir (3), Ricardo Egoavil (1), Mert Kurttepeli (1), Amandine Crabbé (4), Tom Hauffman (4), Herman Terryn (4), Filip Du Prez (3), Nick Schryvers (1)
1. EMAT, Department of Physics, University of Antwerp, Antwerpen, Belgique 2. CONICET, Instituto de Investigaciones en Ciencia y Tecnología de Materiales (INTEMA) , Mar del Plata, Argentine 3. PCR, Department of Organic and Macromolecular Chemistry, Gent University, Gent, Belgique 4. SURF, Department of Materials and Chemistry, Vrije Universiteit Brussel, Brussels, Belgique
A systematic study has been carried out to compare the surface morphology, shell thickness, mechanical properties and binding behavior of melamine formaldehyde microcapsules of 5…
The 16th European Microscopy Congress 2016
Combined EELS-EDX analysis of nanoscale memristive NbOx and AlOx layers
Julian Strobel (1), Mirko Hansen (2), Georg Haberfehlner (3), Gerald Kothleitner (3), Martin Ziegler (2), Hermann Kohlstedt (2), Lorenz Kienle (1)
1. AG Synthesis and Real Structure, Technical Faculty, CAU Kiel, Kiel, Allemagne 2. AG Nanoelectronics, Technical Faculty, CAU Kiel, Kiel, Allemagne 3. Institute for Electron Microscopy and Nanoanalysis, Graz University of Technology, Graz, Autriche
Memristive devices – electronic components that can change their resistance depending on their history of operation – offer a new approach in various fields of…