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Beilstein J. Nanotechnol. 2020, 11, 1–15, doi:10.3762/bjnano.11.1
Figure 1: Schematic synthesis overview of amorphous N-doped carbon spheres (NCSs) and graphitized N-doped car...
Figure 2: SEM images of (a) the carbon spheres with Fe2O3 before acid treatment, (b, c) the different non-gra...
Figure 3: TEM images of (a–d) the NCS catalysts and (e–h) the g-NCS catalysts. The TEM images in (a–d) are re...
Figure 4: X-ray diffraction patterns of the NCS and g-NCS catalyst series.
Figure 5: XPS data. Top: N configuration of the NCS and g-NCS catalysts; below: XPS spectra of N 1s region fo...
Figure 6: Raman spectra of the NCS and g-NCS catalysts (the x-axis represents the Raman shift relative to the...
Figure 7: N2 sorption isotherms of the (a) NCS and (b) g-NCS catalyst series.
Figure 8: ORR measurements (cyclic voltammograms). (a) ORR disc current densities of the NCS catalysts and Pt...
Figure 9: ORR onset potential (potential value at 0.1 mA·cm−2) as a function of the micropore surface area (M...
Figure 10: ORR onset potential (potential value at 0.1 mA·cm−2) as a function of the nitriding temperature of ...
Beilstein J. Nanotechnol. 2011, 2, 593–606, doi:10.3762/bjnano.2.63
Figure 1: Schematic drawing of the end of the SMS capillary and the sample in the scanning mass spectrometer....
Figure 2: Principle of the SMS measurement on the mesoporous Au/TiO2 film with CO oxidation as a test reactio...
Figure 3: X-ray diffraction patterns obtained for TiO2 coatings treated at different temperatures as indicate...
Figure 4: Cross-sectional scanning TEM image of a mesoporous Au/TiO2 film spin-coated onto a Si(100) wafer an...
Figure 5: Upper part: High-magnification TEM images of the Au/TiO2 thin-film catalyst after oxidative pretrea...
Figure 6: Au(4f) signals of the Au nanoparticles in mesoporous Au/TiO2 catalyst films before (upper panel) an...
Figure 7: CO conversion during CO oxidation over a mesoporous Au/TiO2 film as a function of time and sample t...
Figure 8: CO conversion measured above mesoporous Au/TiO2 films of different thicknesses.
Figure 9: Arrhenius plot of the CO conversion, which is proportional to the CO oxidation rate, to determine t...
Figure 10: a) Determination of the total reaction order n in the CO oxidation reaction at temperatures of 100 ...
Beilstein J. Nanotechnol. 2011, 2, 486–498, doi:10.3762/bjnano.2.52
Figure 1: Schematic description of the nucleophilic substitution reaction for chloromethyl-modified silica po...
Figure 2: Nitrogen sorption isotherms (taken at 77 K, left) and SAXS patterns (right) of SiO2–(CH2)n–Cl and S...
Figure 3: Electron density reconstructions for modified silica gels (SiO2–CH2–Cl and SiO2–CH2–N3) that have b...
Figure 4: SAXS averages the surface inhomogeneities to a mean radius in the two-phase model and leads therefo...
Figure 5: Schematic representation of a hexagonally organized pore system with the characteristic sizes. A si...
Figure 6: Nitrogen isotherms and SAXS patterns of untreated silica gels, reference silica gels (solvent/60 °C...
Figure 7: Nitrogen isotherms at 77 K and SAXS patterns of untreated silica, reference silica (DMF/60 °C) and ...