RESEARCH / A0153
Synergistic Effect of CoCu@ Cu2O Heterojunction for Enhanced Nitrate Reduction to Ammonia
Read the original paper · 10.1016/j.apcatb.2026.126722 ↗
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) Cu K-edge XANES spectra of CuPc, CuO, Cu foil, Cu2O, and CoCu@Cu2O; (b) Co K-edge XANES spectra of CoO, Co foil, and CoCu@Cu2O; (c) k3-weighted Fourier-transformed χ image; (d–f) wavelet transform images of the Co K-edge of CoCu@Cu2O, Co foil, and CoO; (g) Cu 2p, (h) Cu LMM, and (i) Co 2p XPS spectra of the CoCu@Cu2O, Cu2O@Cu, and CoCu@Cu electrocatalysts before the reaction. CuPc refer to copper phthalocyanine.