RESEARCH / A0586
One-step hydrothermal synthesis of Se-doped NiTe electrocatalysts for efficient hydrogen production from saline water assisted by the anodic iodide oxidation
Read the original paper · 10.1039/d3ta04387h ↗
Source figures may contain other techniques and soft X-ray spectra. C, N and O measurements are outside our current hard-XAFS testing range.
Fig. 2 (a) TEM image. (b) HRTEM image. (c) SAED pattern. (d) HAADF-STEM image and EDX elemental maps of the Se25-NiTe electrocatalyst. High-resolution XPS spectra of (e) Ni 2p, (f) Te 3d, and (g) Se 3d core-levels of the Se25-NiTe/NF electrode. (h) Ni K-edge XANES spectra. (i) Fourier transforms of the k2 weighted EXAFS oscillations in R-space. (j) Wavelet transform contour maps of the Ni K-edge EXAFS, derived from for Se25-NiTe and NiTe powders.