Structural and morphological tuning of Cu-based metal oxide ...
Feb 9, 2021 · A facile one-step chemical method is introduced for the successful synthesis of Cu2O, CuO and CuNa2(OH)4 crystal structures and their electrochemical properties were also investigated.
Peak-fitting of Cu 2p photoemission spectra in Cu0, Cu1+, and ...
Jun 15, 2023 · The deposition of the films was carefully monitored by X-ray photoelectron spectroscopy (XPS). The metallic films were immediately characterized after deposition because the analysis chamber and sublimation chamber are interconnected preventing the loss of vacuum.
Copper Spectra – CuO – 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.
Surface Oxidation and Reduction of CuO and Cu2O Studied Using ...
Using XPS and x-ray-excited Auger electron spectroscopy (XAES), we have studied the variation in surface composition of CuO and Cu2O with a variety of high-vacuum treatments, including vacuum annealing, oxidation and hydrogen reduction.
Determination of the Cu 2p primary excitation spectra for Cu ...
Feb 1, 2014 · We have calculated the effective energy-differential inelastic electron scattering cross section for XPS, including both surface and core hole effects, within the dielectric response theory by means of the QUEELS-XPS software (QUantitative analysis of Electron Energy Losses at Surfaces for XPS).
Primary excitation spectra in XPS and AES of Cu, CuO ...
Nov 1, 2015 · The experimental XPS spectra of pure Cu and CuO were excited with a non-monochromatic Mg Kα X-ray source, while the Auger spectrum of pure Cu was obtained with an Al Kα source.
a XPS survey spectra of Cu2O/CuO and Cu2O/CuO/CuS-20, b the ...
Cu2O/CuO/CuS electrocatalyst was prepared by thermal oxidation of cleaned copper mesh in the air into Cu2O/CuO and CuS was deposited on oxide surface using facile successive ionic layer...