2 article(s) from Naumann, Meike
- Full Research Paper
- Published 25 Jul 2014
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Figure 1: a) SEM image of electrospun PS template fibers; b) and c) SEM at two different magnifications of mi...
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Figure 2: a), b): SEM images of the final ternary ceramic oxide composite tubes CeO2/ZrO2@SiO2, obtained at 7...
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Scheme 1: Reaction sequence starting from an electrospinning process yielding PS fibers, followed by the subs...
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Figure 3: TEM images displaying the particulate character of the ternary oxide microtubes obtained after calc...
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Figure 4: PXRD spectrum of oxidic microtubes of the composition Ce0.13Zr0.87O2@SiO2. Main diffraction peaks 2...
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Figure 5: Raman spectrum of oxidic microtubes of composition Ce0.13Zr0.87O2@SiO2 displaying resonance signals...
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Figure 6: EFTEM, element mapping of calcined ternary oxide CeO2/ZrO2@SiO2 microtubes. a) TEM overview of the ...
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Figure 7: HAADF-STEM image of a line scan of a length of 200 nm . The red artificial marking line indicates t...
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Figure 8: a–d) EFTEM, individual EDX profiles for the elements Si, O, Zr and Ce.
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- Full Research Paper
- Published 30 Nov 2011
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Figure 1: Scanning electron micrographs (SEM) of electrospun PMMA fibres, fabricated from a 15 wt % solution ...
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Scheme 1: Schematic representation of the exotemplating process for the preparation of CeO2 fibre mats with a...
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Figure 2: SEM image of the macrosized ceria mats, composed of ceria microtubes obtained by plasma treatment a...
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Figure 3: TEM and high-resolution TEM images of agglomerated nanosized ceria particles, which are the buildin...
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Figure 4: X-ray diffraction (XRD) pattern of nanostructured ceria.
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Scheme 2: Schematic representation of the exotemplating process for the preparation of CeO2 fibremats by usin...
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Figure 5: SEM image of the final ceria mats, obtained by plasma treatment and further calcination at 350 °C, ...
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Figure 6: SEM images (different magnifications) of interconnected microsized ceria tubes. Samples were fabric...
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Figure 7: TEM (left) and HRTEM (right) images of nanostructured ceria thin film interconnecting the ceria tub...
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Figure 8: XRD spectra of nanostructured ceria (obtained with addition of Pluronic P123® to the sol).
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Figure 9: TGA measurements of bare PMMA fibres (PMMA, solid line), a PMMA/sol without Pluronic P123® (PMMA/so...
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Figure 10: PL spectrum of microsized ceria tubes composed of nanostructured ceria (obtained with addition of P...
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Figure 11: XRD spectra of the ceria reference sample (15 nm diameter) prepared by the standard oxalate-gel met...
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Figure 12: Comparison of the overall yield (Y) of nano/microsized ceria nanotubes (samples 1,2,3) versus nanos...
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