
A study of in situ reduction of MoO3 to MoO2 by X-ray …
Oct 1, 2022 · Results from X-ray Photoelectron Spectroscopy (XPS) of molybdenum oxide samples are presented to elucidate how Mo (VI) oxide evolves to Mo (IV) oxide upon heating of a MoO 3 sample.
Molybdenum Spectra – MoO3 - The International XPS Database 1
The XPS Spectra section provides raw and processed survey spectra, chemical state spectra, BE values, FWHM values, and overlays of key spectra. Atom% values from surveys are based on sample, as received, and Scofield cross-sections. Atom% values are corrected for IMFP and PE. Peak-fits are guides for practical, real-world applications.
XPS study of as-prepared and reduced molybdenum oxides
Feb 1, 1996 · The surface properties of Mo oxides (MoO 2 and MoO 3) were investigated using X-ray photoelectron spectroscopy (XPS). As-prepared MoO 3 showed two well resolved spectral lines at 232.5 and 235.6 eV, which were assigned to …
Operando NAP-XPS unveils differences in MoO3 and Mo2C during ... - Nature
Nov 5, 2018 · Here we used operando near-ambient pressure X-ray photoelectron spectroscopy to reveal important differences in the Mo 3 d oxidation states between the two catalysts during the...
X-ray Photoelectron Spectroscopy (XPS) Reference Pages: Molybdenum
X-ray photoelectron spectroscopy (XPS or ESCA) curve fitting procedures, reference materials and useful notes are listed here to provide a starting point for the consistent interpretation of XPS spectra.
XPS spectra of: a) Mo 3d core level in molybdenum oxide (MoO3…
The spin-orbit splitting of Mo 3d dipole into Mo 3d 3/2 and 3d 5/2 bands is observed in the XPS spectrum, which can be well fitted by two 3d doublets in the form of Gaussian functions ...
XPS investigation. XPS spectra of MoO3 film for Mo 3d core …
Figure 6 a and 6b show the Mo 3d core level XPS spectra of the in situ grown MoO 3 film (10 nm) before and after H 2 annealing, respectively. These two core level spectra were fitted...
High resolution XPS spectra for Mo 3d: (a) Mo oxide, (b
In this work, we used a straightforward wet-chemistry method to synthesize plasmonic octahedral gold nanoparticles (NPs) coated with thin molybdenum oxide (MoO3-x), Au@MoO3-x NPs, which...
An XPS study of amorphous MoO3/SiO films deposited by co
X-ray photoelectron spectroscopic (XPS) core-level spectra of MoO3/SiO thin films are presented. The effects of changes in composition, substrate temperature during deposition and annealing on the binding energy of Mo(3d) and Si(2p) core lines in …
Effect of substrate temperature and film thickness on the surface ...
X-ray photoelectron spectroscopy (XPS) core level spectra of MoO 3 substoichiometric amorphous thin films in the thickness range 100 to 670 nm were studied as a function of thickness. Some samples 500 nm thick were studied for different substrate temperatures in the range 293 to 543 K.