RESEARCH / A0228
Ir/TiO2 Heterojunctions with in Situ Defects and Surface Plasmon Resonance: Chloride‐Resistant Catalyst for the Photocatalytic Hydrogen Evolution from Seawater
Read the original paper · 10.1002/anie.202519008 ↗
Source figures may contain other techniques and soft X-ray spectra. C, N and O measurements are outside our current hard-XAFS testing range.
Figure 2. TiO2 and 1% Ir/TiO2 a) XRD, b) FTIR, the XPS spectra of c) Ir 4f, d) Ti 2p, e) O 1s, f) EPR, g) XANES spectra at Ir-L3 edge, and h) Fourier-transformed k3-weighted EXAFS spectra of Ir-L3 edge for Ir foil, IrO2, and 1% Ir/TiO2, i) the charge-density difference of 1% Ir/TiO2, blue and yellow isosurfaces represent charge accumulation and charge depletion, respectively.