multiple haadf adf bf stem detectors (Thermo Fisher)
Structured Review
![Calcite crystals precipitated in the presence of PGMA and 14 nm PGMA-NPs. a Optical micrograph of crystals grown in the presence of 1 wt% PGMA polymer only. b – h Analyses of crystals precipitated in the presence of 0.05 wt% of PGMA-NPs. b Optical micrograph, c SEM image of FIB cross-section and d <t>STEM</t> <t>HAADF</t> image of a lamellar cut from a crystal. e Segmented STEM tomograms of a sectioned lamella from a representative crystal shown perpendicular to the lamella and at two angles. f A low-magnification TEM image of a sectioned lamella from a crystal and the corresponding selected area electron diffraction (SAED) pattern, recorded off the zone axis, to enable diffraction rings from the gold NPs to be readily observed. Two further SAED patterns from the areas indicated are also shown, demonstrating the single crystal structure. g Single crystal diffraction pattern (recorded with a single crystal diffractometer) taken from a crystal ≈70 μm in size. The reconstructed (unwarped) layer of the diffraction pattern along the [0 0 1] direction is shown, where this was obtained by full rotations of the crystal. h Lab powder XRD diffractograms of PGMA-NP/calcite nanocomposite crystals containing 4 and 14 nm NPs.](https://pub-med-central-images-cdn.bioz.com/pub_med_central_ids_ending_with_8585/pmc06908585/pmc06908585__41467_2019_13422_Fig4_HTML.jpg)
Multiple Haadf Adf Bf Stem Detectors, supplied by Thermo Fisher, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Average 86 stars, based on 1 article reviews
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1) Product Images from "Hydroxyl-rich macromolecules enable the bio-inspired synthesis of single crystal nanocomposites"
Article Title: Hydroxyl-rich macromolecules enable the bio-inspired synthesis of single crystal nanocomposites
Journal: Nature Communications
doi: 10.1038/s41467-019-13422-9
Figure Legend Snippet: Calcite crystals precipitated in the presence of PGMA and 14 nm PGMA-NPs. a Optical micrograph of crystals grown in the presence of 1 wt% PGMA polymer only. b – h Analyses of crystals precipitated in the presence of 0.05 wt% of PGMA-NPs. b Optical micrograph, c SEM image of FIB cross-section and d STEM HAADF image of a lamellar cut from a crystal. e Segmented STEM tomograms of a sectioned lamella from a representative crystal shown perpendicular to the lamella and at two angles. f A low-magnification TEM image of a sectioned lamella from a crystal and the corresponding selected area electron diffraction (SAED) pattern, recorded off the zone axis, to enable diffraction rings from the gold NPs to be readily observed. Two further SAED patterns from the areas indicated are also shown, demonstrating the single crystal structure. g Single crystal diffraction pattern (recorded with a single crystal diffractometer) taken from a crystal ≈70 μm in size. The reconstructed (unwarped) layer of the diffraction pattern along the [0 0 1] direction is shown, where this was obtained by full rotations of the crystal. h Lab powder XRD diffractograms of PGMA-NP/calcite nanocomposite crystals containing 4 and 14 nm NPs.
Techniques Used:
Figure Legend Snippet: TEM and optical micrographs of calcite crystals precipitated in the presence of 4 nm PGMA-NPs. a Low-magnification bright field TEM image of an FIB-cross-sectioned calcite lamella showing the areas from which the selected area electron diffraction patterns (SAED) were taken. b STEM HAADF EDX mapping showing the homogeneous distribution of Ca and Au. c Corresponding SAED patterns demonstrate that single crystallinity is maintained throughout the crystal shown in a . d Off-zone axis SAED pattern showing rings corresponding to gold, which matches with diffraction pattern of Au NPs alone. e – g Optical micrographs of calcite crystals grown at concentrations e 0.001 wt%, f 0.005 wt%, and g 0.02 wt% 4 nm PGMA-NPs.
Techniques Used: