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[PDF] Top 20 Energy-filtered electron microscopy for imaging core–shell nanostructures

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Energy-filtered electron microscopy for imaging core–shell nanostructures

Energy-filtered electron microscopy for imaging core–shell nanostructures

... CuAg coreshell nanoparticles are synthesized by ultra-high vacuum thermal ...the Energy-Filtered Transmission Electron Microscopy (EFTEM) technique allows one to improve the ... Voir le document complet

20

Au–Pd core–shell nanoparticle film for optical detection of hydrogen gas

Au–Pd core–shell nanoparticle film for optical detection of hydrogen gas

... transmission electron microscope (TEM) (JEOL 2100F) operated at 200 kV and equipped with a camera (Gatan Ultrascan ...TEM imaging of 161 NPs. They were coated with Pd, resulting in a ... Voir le document complet

10

Biocompatible magnetic core–shell nanocomposites for engineered magnetic tissues

Biocompatible magnetic core–shell nanocomposites for engineered magnetic tissues

... Scanning electron microscopy of fibrin-agarose (FA) engineered tissue with Poly@Mag@ PEG nanostructures (bar length = 10 ...fluorescence microscopy images of a control artificial tissue of FA ... Voir le document complet

14

AlN film thickness effect on photoluminescence properties of AlN/carbon nanotubes shell/core nanostructures for deep ultra-violet optoelectronic devices

AlN film thickness effect on photoluminescence properties of AlN/carbon nanotubes shell/core nanostructures for deep ultra-violet optoelectronic devices

... scanning electron microscope (FEG-SEM) (JEOL; JSM7600F1) and field-emission gun transmission electron microscope (FEG-TEM; Hitachi HF2000) operating at 200 ...kV. For TEM observation, the samples ... Voir le document complet

24

Electron irradiation of nuclear graphite studied by transmission electron microscopy and electron energy loss spectroscopy

Electron irradiation of nuclear graphite studied by transmission electron microscopy and electron energy loss spectroscopy

... threshold energy has not yet been agreed upon within the literature, with values ranging from 15 – 30 eV, resulting in a significant variation in σ d and the resultant dose estimates ...considerably for the ... Voir le document complet

25

Spatially resolved, energy-filtered imaging of core level and valence band photoemission of highly p and n doped silicon patterns

Spatially resolved, energy-filtered imaging of core level and valence band photoemission of highly p and n doped silicon patterns

... using electron microscopy was done by Chang and Nixon [ 2 ] using secondary electrons in a scanning electron ...electrons for imaging, or the use of UV excitation sources in PEEM ... Voir le document complet

8

Spatially resolved, energy-filtered imaging of core level and valence band photoemission of highly p and n doped silicon patterns

Spatially resolved, energy-filtered imaging of core level and valence band photoemission of highly p and n doped silicon patterns

... important. Electron microscopy is well suited to the task in terms of spatial ...the electron energies used must be reduced to a few hundred eV in order to privilege in- plane surface and near ... Voir le document complet

8

Quantitative Transmission Electron Microscopy Study of III-Nitrides Semiconductors Nanostructures

Quantitative Transmission Electron Microscopy Study of III-Nitrides Semiconductors Nanostructures

... transmission electron microscopy; types of TEM contrast The incident electron wave should be highly coherent, so that the variations induced by the sample can be ...of electron sources are ... Voir le document complet

191

In situ Lorentz microscopy and electron holography in magnetic nanostructures

In situ Lorentz microscopy and electron holography in magnetic nanostructures

... Magnetic imaging at remanence 133 qualitative comparison between the TIE reconstructions of unfiltered (Figure ...Fourier filtered (Figure ...the filtered defocused LM image in Figure ... Voir le document complet

255

Aspects of lateral resolution in energy-filtered core level photoelectron emission microscopy

Aspects of lateral resolution in energy-filtered core level photoelectron emission microscopy

... transmission energy filter through correction of the α 2 aber- rations of the electron trajectories occurring in a single anal- ...slits for imaging at high energy resolution without ... Voir le document complet

8

Cu-Ag core-shell nanoparticles: A direct correlation between micro-Raman and electron microscopy

Cu-Ag core-shell nanoparticles: A direct correlation between micro-Raman and electron microscopy

... Cu-Ag core shell struc- ture of the ...characteristic energy by inelastic interactions with ...or core-shell nanostructures beyond the spatial resolution of EFTEM ... Voir le document complet

5

Scanning x-ray microscopy imaging of strain relaxation and fluctuations in thin patterned SiGe-on-insulator nanostructures

Scanning x-ray microscopy imaging of strain relaxation and fluctuations in thin patterned SiGe-on-insulator nanostructures

... channels for p-MOSFETs is one of the main drivers for the development of microelectronics ...need for precise and accurate strain mapping techniques with small ...Diffraction Microscopy (SXDM) ... Voir le document complet

26

Strain in crystalline core-shell nanowires

Strain in crystalline core-shell nanowires

... a core-shell nanowire with circular cross-section, taking into account the crystal anisotropy and the difference in stiffness constants of the two ...given for nanowires with the wurtzite struc- ture ... Voir le document complet

26

Electrical and physical topography in energy-filtered photoelectron emission microscopy of two-dimensional silicon pn junctions

Electrical and physical topography in energy-filtered photoelectron emission microscopy of two-dimensional silicon pn junctions

... optical microscopy. Simulations include variation in the take-off energy across the junction, 20 nm physical topography and varying electron yield defined by the measured threshold shift and (b) ... Voir le document complet

10

Characterization of Core-Shell Alginate Capsules

Characterization of Core-Shell Alginate Capsules

... The size of CaCl 2 solution droplets (dispersed phase) was determined by image analysis using the ImageJ 1.47v free- ware (National Institutes of Health, Bethesda, Maryland, USA). Measurements were carried out in ... Voir le document complet

13

Energy levels of few-electron quantum dots imaged and characterized by atomic force microscopy

Energy levels of few-electron quantum dots imaged and characterized by atomic force microscopy

... Institute for Microstructural Sciences, National Research Council of Canada, Ottawa, Ontario K1A 0R6, Canada Edited by Robert Westervelt, Harvard University, Cambridge, MA, and accepted by the Editorial Board ... Voir le document complet

12

In situ break-junction sample holder for transmission electron microscopy

In situ break-junction sample holder for transmission electron microscopy

... The European Physical Journal Applied Physics Fig. 3. Sequence of BF images of gold wire taken during various stages of rupture caused by flexing the substrate using the in situ TEM holder. pole pieces. Secondly, the ... Voir le document complet

5

ReAsH/tetracystein-based correlative light-electron microscopy for HIV-1 imaging during the early stages of infection

ReAsH/tetracystein-based correlative light-electron microscopy for HIV-1 imaging during the early stages of infection

... 11 TEM micrographs of HeLa cells infected by ReAsH-labelled HIV-1 particles containing NCp7-TC proteins revealed different types of cytoplasmic vesicles densely marked by DAB precipitates. It should be kept in mind ... Voir le document complet

21

DNA Labeling at Electron Microscopy

DNA Labeling at Electron Microscopy

... Here we describe a method providing a very useful tool for pinpointing the precise location of DNA in situ within various biological materials at the ultrastructural level [30–32]. The technique includes two ... Voir le document complet

8

Synthèse et modification par échange ionique  de composite « Core-Shell »

Synthèse et modification par échange ionique de composite « Core-Shell »

... « core-shell » : P armi les approches envisageables discutées dans le chapitre I nous avons retenu la méthode mettant en œuvre l’adsorption de germes de zéolithe sur des cristaux de zéolithe suivie de leur ... Voir le document complet

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