Articles tagged "EELS"

The 16th European Microscopy Congress 2016
Multi-modal electron tomography for 3D spectroscopic analysis using limited projections
Sean Collins (1), Joshua Einsle (1, 2), Zineb Saghi (1, 3), Robert Blukis (2), Richard Harrison (2), Paul Midgley (1)
1. Department of Materials Science and Metallurgy, University of Cambridge, 27 Charles Babbage Road, Cambridge, CB3 0FS, Royaume Uni 2. Department of Earth Sciences, University of Cambridge, Cambridge, Royaume Uni 3. Present address: CEA, LETI, MINATEC Campus, F-38054 Grenoble, France
Electron tomography applied to spectroscopic signals in the scanning transmission electron microscope (STEM) offers the possibility for quantitative determination of structure-chemistry relationships with nanometre…
The 16th European Microscopy Congress 2016
Atomic-scale investigation of interface phenomena in two-dimensionally Sr-doped La2CuO4 and La2CuO4/ La2-xSrxNiO4 superlattices
Yi Wang (1), Y. Eren Suyolcu (1), Wilfried Sigle (1), Ute Salzberger (1), Federico Baiutti (2), Giuliano Gregori (3), Georg Cristiani (2), Gennady Logvenov (2), Joachim Maier (3), Peter van Aken (1)
1. Stuttgart Center for Electron Microscopy, MPI for Solid State Research, Stuttgart, Allemagne 2. Scientific Facility Technology, MPI for Solid State Research, Stuttgart, Allemagne 3. Physical Chemistry of Solids, MPI for Solid State Research, Stuttgart, Allemagne
Atomic-scale investigation of interface phenomena in two-dimensionally Sr-doped La2CuO4 and La2CuO4/ La2-xSrxNiO4 superlattices Y. Wang, Y. E. Suyolcu, W. Sigle, U. Salzberger, F. Baiutti,…
The 16th European Microscopy Congress 2016
High energy resolution EELS of copper phthalocyanine crystals
Hiroki Kurata (1), Yoshifumi Fujiyoshi (1), Yuriko Tomisaki (1), Takashi Nemoto (1), Mitsutaka Haruta (1)
1. Institute for Chemical Research, Kyoto University, Uji, Japon
Recent developments of a monochromator for transmission electron microscopy provide a new tool for chemical analysis in local area of materials. Owing to the improved…
The 16th European Microscopy Congress 2016
In-situ HREM observation and adsorbed gas imaging of ceramics supported fine metal particle catalysts under reaction gas atmosphere
Yuuki Arakawa (1), Hiromochi Tanaka (2), Shunsuke Muto (3), Keisuke Kishita (2), Yasumori Sakurabayashi (2), Hirohito Hirata (2)
1. Graduate School of Engineering, Nagoya University, Nagoya, Japon 2. Toyota Motor Corporation, Toyota, Japon 3. Institute of Materials and Systems for Sustainability, Nagoya Univercity, Nagoya, Japon
Three-way catalysts used for purifying automotive exhaust gas usually take a form of noble metal (platinum group metals) fine particles supported on a heat-resistant…
The 16th European Microscopy Congress 2016
In-situ operation of oxide-based memories in a transmission electron microscope.
Edouard Villepreux (1), David Cooper (1), Zineb Saghi (1), Anne Roule (1), Mirielle Mouis (2)
1. University Grenoble Alpes, CEA LETI, Minatec Campus, Grenoble, France 2. University Grenoble Alpes, IMEP-LAHC, Grenoble, France
There is a great deal of activity in the development of new memory technologies that can be used to provide the required density and reliability for…
The 16th European Microscopy Congress 2016
EELS analysis of He bubbles in ODS Steel and vanadium
Michael Walls (1), Nathalie Brun (1), Vincent Badjeck (1)
1. Laboratoire de Physique des Solides, CNRS, Orsay, France
The understanding and the assessment of neutron irradiation in nuclear materials is critical in the design of the next-generation nuclear fission reactors. Here, one…
The 16th European Microscopy Congress 2016
Full structural and chemical characterization of the uniaxial relaxor SBN-67 (Sr0.67Ba0.33Nb2O6)
Lluís López-Conesa (1), José Manuel Rebled (1, 2), Alicia Ruiz-Caridad (1), Guilhem Dezanneau (3), Almudena Torres-Pardo (4), Luisa Ruiz-González (4), José Maria González-Calbet (4), Sonia Estradé (1), Francesca Peiró (1)
1. Laboratory of Electron Nanoscopies (LENS-MIND-IN2UB), Departament d'Electrònica, Universitat de Barcelona, Barcelona, Espagne 2. Unitat TEM Aplicada a Materials (TEM-MAT), Centres Científics i Tecnològics de la Universitat de Barcelona (CCiT-UB), Universitat de Barcelona, Barcelona, Espagne 3. Laboratoire Structure, Propriétés et Modélisation des Solides (LSPMS), École CentraleSupelec, Châtenay-Malabry, France 4. Departamento de Química Inorgánica I, Universidad Complutense de Madrid, Madrid, Espagne
SBN belongs to the tetragonal tungsten bronze (TTB) family of uniaxial ferroelectric relaxor materials, with a single component polarization vector pointing along the tetragonal c…
The 16th European Microscopy Congress 2016
Quantitative elemental and bonding EELS tomography of a complex nanoparticle
Francisco de la Peña (1), Tomas Ostaševičius (1), Rowan K. Leary (1), Caterina Ducati (1), Paul A. Midgley (1), Raúl Arenal (2)
1. Department of Materials Science and Metallurgy, University of Cambridge, 27 Charles Babbage Road, Cambridge, CB3 0FS, Royaume Uni 2. Instituto de Nanociencia de Aragon (INA), Universidad de Zaragoza and ARAID foundation, 50018 Zaragoza, Espagne
Comprehending the properties of complex nanoscale materials requires not just study of their morphology, but also determining the distribution and quantity of specific elements or…
The 16th European Microscopy Congress 2016
Vibrational Spectroscopy in the Electron Microscope
Ondrej Krivanek (1, 2), Toshihiro Aoki (3), Philip Batson (4), Peter Crozier (5), Niklas Dellby (1), Raymond Egerton (6), Tracy Lovejoy (1), Peter Rez (2)
1. Nion Co., Kirkland, Etats-Unis 2. Physics, Arizona State University, Tempe, Etats-Unis 3. Center for Solid State Science, Arizona State University, Tempe, Etats-Unis 4. Physics, Rutgers University, Piscataway, Etats-Unis 5. School for Engineering of Matter, Transport and Energy, Arizona State University, Tempe, Etats-Unis 6. Physics, University of Alberta, Edmonton, Canada
Vibrational spectroscopy in the scanning transmission electron microscope (STEM) was introduced two years ago [1, 2], and it has made much progress since. It has…
The 16th European Microscopy Congress 2016
Characterization of calcifications in human kidney by spectromicroscopy at the nanometer scale
Marta de Frutos (1), Alexandre Gloter (1), Dominique Bazin (2, 3), Marie-Christine Verpont (4, 5), Michel Daudon (4, 5, 6), Emmanuel Letavernier (4, 5, 6), Odile Stephan (1)
1. Laboratoire de Physique des Solides , CNRS, Université Paris Sud, Orsay, France 2. Laboratoire de Physique des Solides , CNRS - Université Paris Sud, Orsay, France 3. Laboratoire de Chimie de la Matière Condensée de Paris, UPMC, Collège de France, CNRS, Paris, France 4. Sorbonne Universités, UMR S 702, UPMC, Paris, France 5. UMR S 1155, INSERM, Paris, France 6. Physiology Unit, Hôpital Tenon, AP-HP, Paris, France
Randall's plaques are calcium phosphate deposits, at the origin of kidney stones. To date, little is known about the mechanisms involved in their formation. µFTIR…

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