Raman spectroscopy was employed to confirm the identity and phase purity of the different tungsten oxide structures. UV-vis DRS provided the corresponding electronic edge energy …
WOx domain size, acid properties and mechanistic aspects of …
Mar 1, 2019 · Raman spectra were determined at room temperature in atmosphere on a LabRAM ARAMIS Raman spectrometer (HORIBA Scientific), with a visible excitation of 532 nm. System …
Raman spectra of the prepared WOX | Download Scientific Diagram
A metal-free, sub-stoichiometric tungsten oxide (WOX) photocatalyst has been successfully prepared by hydrogenating WO3 plasma nanoparticles at 425 °C. X-ray diffraction (XRD) …
Relative Raman Cross-Sections of Tungsten Oxides: [W03, A12(W0& and W03/A1203] Laser Raman spectroscopic studies of alumina-supported WO3 catalysts have shown that three …
Raman spectra of the glass samples and WOx in the range of (a) …
X-ray diffraction, Raman spectroscopy, and X-ray photoelectron spectroscopy confirmed the presence of tungsten bronze-like Na5W14O44 functional units in the SiO2-B2O3-NaF glass …
Ultrafast charge transfer in mixed-dimensional WO - Nature
May 11, 2023 · Developing efficient noble-metal-free surface-enhanced Raman scattering (SERS) substrates and unveiling the underlying mechanism is crucial for ultrasensitive molecular …
Typical Raman spectra of WOx-ZrO2 samples as a function
Structural, optical, and chemical properties of the WOx−ZrO2 nanometric system were investigated using Raman spectroscopy, high-resolution transmission electron microscopy …
Raman spectra of the carbon modified WOx nano-platelets | Open-i
F5: Raman spectra of the carbon modified WOx nano-platelets showing the characteristics peaks for the crystal WO3 and those of aromatic carbon at 1,600 cm−1. The peak at 1,124 cm−1 …
WOx/ZrO2 Catalysts Prepared by Anionic Exchange: In Situ Raman …
Feb 26, 2005 · W/ZrO 2 catalysts were prepared using anionic exchange of peroxotungstate species with hydroxyl groups of zirconium hydroxide at low pH. The solids were dried and …
WOx-driven growth of 2H- and 3R-WS2 multilayers by physical …
Feb 15, 2025 · WO x with high-oxygen-content liquid phase plays a crucial role in promoting the nucleation and growth of WS 2 multilayer. The W-O liquid provides a driving force for the …
- Some results have been removed