TEM characterization
TEM characterization of phase separation and transformation at the thin film intefaces in the SrFeO2.5+x/SiO2/Si system
... https://doi.org/10.1017/S1431927605504215 Access and use of this website and the material on it are subject to the Terms and Conditions set forth at TEM characterization of phase separation and ...
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TEM characterization of turbostratic and rhombohedral BN interphases synthesized by chemical vapour infiltration in SiC/SiC-Si composites
... 2 (micro-composite) or one fibre tow (mini-composite) can be rapidly prepared in a laboratory by the gaseous route without the often encountered difficulty in obtaining a homogeneous infiltration [ 12 ]. While they ...
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Raman spectroscopy and TEM characterization of solid particulate matter emitted from soot generators and aircraft turbine engines
... and TEM studies, presented earlier in this section, have shown that only the lean-flame samples represent the chemical structure and morphology of engine-emitted ...
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Heterointerfaces TEM characterization of buffer layers in KF treated CIGS solar cells. Towards a new buffer layer?
... Segregation (O and K) or depletion of elements (Ga, Se and Cu) near interfaces (grain boundaries or CIGS/CdS interface), diffuse interface and formation of CdSe particles in the buf[r] ...
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FIB plan view lift-out sample preparation for TEM characterization of periodic nanostructures obtained by spinodal decomposition in Co1.7Fe1.3O4 thin films
... The TEM specimens of 24 h and 96 h annealing time were then prepared using a FEI Helios Nanolab600i dual beam SEM FIB fitted with an Easylift micromanipulator for in situ ...plan-view TEM specimens of thin ...
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TEM characterization of the fine scale microstructure of a Roman ferrous nail
... the TEM, small squared samples of about 1 mm and 220 µm thick were sliced from the nails, referred here as PM98, and subsequently mechanically ground to a thickness of 25 ± 5 ...
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TEM characterization of the fine scale microstructure of a Roman ferrous nail
... On a rough approximation, the relation between H v and the yield stress is σ y = H v /3. Thus, after conversion in MPa, Vickers microhardness values give an approximated yield stress of 375 MPa for ferritic grains and ...
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TEM characterization of oxidized AlGaAs/AlAs nonlinear optical waveguides
... the oxygen K edge. Elemental distribution images were then displayed as the difference between the post-edge image and its background signal extrapolated from the two pre-edge images [14]. In this technique, elemental ...
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Développement d'une nouvelle technique d'analyse pour les nanosctructures gravées par plasmas : (S)TEM EDX quasi in-situ
... grille TEM est positionnée, ou encore de la grille TEM (en ...certains TEM, les analyses quantitatives demandent une durée importante d’acquisition pour accumuler suffisamment de ...
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TEM study of structural hardening in a new martensitic steel for aeronautic application
... 1. Introduction Martensitic steels have been used for decades in a variety of applications (e.g. aeronautics) because of a good combination of yield stress and fracture toughness. The improvement of the mechanical ...
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Thermal noise reduction in interferometric gravitational wave antennas: using high order TEM modes
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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Investigation of the Oxidation Reaction of LiFePO 4 Cathode Material using Environmental TEM
... associated with the temperature reactivity of LiFePO 4 under an oxidizing atmosphere using environmental TEM (TITAN). The aim is to quantify the kinetics of Fe y O x nanoparticle formation, and the appearance of ...
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Particle-by-Particle Reconstruction of Ultrafiltration Cakes in 3D from Binarized TEM Images
... more TEM images is ...the TEM image, centred on the vertical po- sition of the particle that is added during the particle-by-parti- cle addition reconstruction ...
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TEM Study of High-Temperature Precipitation of Delta Phase in Inconel 718 Alloy
... (TEM). TEM observations confirmed the presence of rotation-ordered domains in δ plates, and some unexpected contrast could be explained by double diffraction due to overlapping ...
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TEM analysis of the deformation microstructure of polycrystalline cobalt plastically strained in tension
... Fig. 8 shows the appearance of the most common twin type in polycrystalline cobalt in the present conditions, with an occurrence frequency of around 66%. The typical selected diffraction pattern used for the identification ...
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Cartographie de l'élévation de l'interface eau douce - eau salée aux Îles-de-la-Madeleine par la méthode électromagnétique transitoire (TEM)
... 4.7.2 Secteur de Fatima Sur la région Est de Fatima (Figure 4.7), la nappe salée s’enfonce du Nord (bord de la mer) vers le Sud. De même, la nappe saline semble s’enfoncer de l’Est vers l’Ouest de cette zone et semble ...
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Characterization of the Novel CMT Enzyme TEM-154
... enzymes, TEM-154 had a catalytic efficiency against ceftazidime close to that of TEM-121 (CMT-4) and TEM-109 (CMT-5) and higher than that of the other CMT-type enzymes (k cat /K m , ...as ...
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In situ TEM study of twin boundary migration in sub-micron Be fibers
... 7. Conclusions Tensile in-situ TEM experiments were performed on sub-micron beryllium fibers containing a low initial dis- location content. They revealed the thickening of a twin domain that occurred through the ...
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Qualidade social e desenvolvimento sustentável dos territórios rurais: porque a sociabilidade tem que ser capitalizada?
... territoriais tem mutantes, multidimensionais e prolongadas raízes históricas; desenham formações que expressam trajetórias especificas traduzidas em “modos territoriais de (des) envolvimento”, que são organizados, ...
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Perturbations of Electric and Magnetic Fields Due to the Presence of Materials in TEM Cells
... open TEM cell with a paper sheet as an ...the TEM cell with a one-meter 18 GHz cable. The other port of the TEM cell was terminated with a 50 Ω ...
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