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Beilstein J. Nanotechnol. 2023, 14, 616–630, doi:10.3762/bjnano.14.51
Figure 1: X-ray diffractograms of the TiO2 powders: (a) samples of series “a” and (b) samples of series “b” (...
Figure 2: TEM images and the particle distributions: (a) TO-250-a, (b) TO-850-a, and (c) TO-450-b.
Figure 3: The HRTEM images of the TO-850-a powder.
Figure 4: XPS spectra of TO-250-a, TO-850-b, and P25 samples: (a) survey spectra; (b–d) high-resolution XPS s...
Figure 5: Absorbance of the TiO2 samples at room temperature.
Figure 6: Example of the calculated (a) indirect and (b) direct transitions from sample series “b”.
Figure 7: Photoluminescence of the TiO2 powders under λexc = 260 nm at room temperature: (a) samples of serie...
Figure 8: Generation of hydroxyl radicals under simulated solar irradiation over the investigated catalysts a...
Figure 9: Photocatalytic H2 evolution from C2H5OH vapors over both catalyst series under simulated solar ligh...
Figure 10: Photocatalytic CO2 evolution from C2H5OH vapor over TiO2 under simulated solar light irradiation: (...
Figure 11: Comparative H2/CO2 formation rate over titania nanopowders in ethanol vapor environments: (a) serie...
Figure 12: Schematic representation of the laser pyrolysis method.
Beilstein J. Nanotechnol. 2019, 10, 9–21, doi:10.3762/bjnano.10.2
Figure 1: XRD spectra of the Zn/F co-doped, F-doped and undoped SnO2 nanoparticles.
Figure 2: XPS high-resolution spectra of: (a, b, c, d) Zn/F-doped SnO2 nanoparticles (sample ZTO0.44) and (e,...
Figure 3: a) HRTEM image of sample ZTO0.44 and its mean size distribution; b) SAED patterns of ZTOst (top) an...
Figure 4: a) The Raman spectra of the as-prepared samples; b) The dependence from the Raman and XPS analysis.
Figure 5: a) Optical absorption spectra of the nanoparticles, b) Tauc’s plot for Zn/F-doped and undoped SnO2 ...
Figure 6: Electrical resistivity measurements.