WebMar 1, 2002 · The present study is designed to help identify the lattice location of the Cu in CdTe. Cu K-edge, x-ray absorption (XAS) measurements were conducted on Cu in thin films of CdTe.... WebJun 3, 2024 · Nowadays, in situ techniques, particularly X-ray absorption spectroscopy (XAS), have become an important tool to obtain oxidation states, electronic structure, and local bonding environments, which are critical to investigate the electrocatalysts under real reaction conditions.
Unraveling the Origin of Magnetism in Mesoporous Cu …
WebJan 30, 2024 · XANES. X-ray Absorption Near Edge Structure (XANES), also known as … WebApr 6, 2013 · In order to determine the oxidation state of the analysed copper and nickel containing samples, Ni K edge XANES and Cu K-edge HERFD-XAS spectra were recorded. NiO and Ni foil as well as CuO, Cu 2 O and Cu foil were analysed and served as reference spectra. The spectra obtained on the catalysts during reduction were fitted by … north korea fires missiles over
Unintended cation crossover influences CO2 reduction selectivity in Cu …
WebAug 15, 2024 · Cu K-edge XAS spectra of plastocyanin (left) and stellacyanin (right). Adapted from Ref. [44]. 2.3. Fe K-edge: Multiple 3d holes. Cu II complexes have only one 3d hole and therefore only one (1s 1 3d 10) final state, resulting in rather simple K pre-edges. However, electron-electron repulsion and the ligand field splitting of the d orbitals ... WebApr 11, 2024 · Table 1 Linear combination fitting results for the soil samples Th L 3-edge EXAFS spectra (2.9 < k < 10.5 Å-1). Uncertainties are indicated in parentheses. Uncertainties are indicated in parentheses. WebThe low energy resolution of the Ce K-edge XANES spectrum of CeO 2 against the Cu K-edge XANES spectrum comes from the uncertainty of the core electron at the 1s level of two elements, which are 18.5 eV for Ce and 1.8 eV for Cu. 22 The energy bandwidths of the incident X-ray were about 4 eV for the Ce K-edge XANES region and 1 eV for the Cu K ... north korea fires a missile over japan