RESEARCH / A0301
Synergistic Effect of Bio‐Inspired Microenvironment Modulation and Catalytic Site Design Enhances the Oxygen Evolution Performance of Copper‐Phenanthroline Catalysts
Read the original paper · 10.1002/cey2.70063 ↗
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 | (A) PL spectra of His‐CDs, Cu(phen)@His‐CDs and Cu(dophen)@His‐CDs (λex. 350 nm), inset: PL decay lifetimes monitored at 420 nm. XPS survey spectra (B) and high‐resolution Cu 2p XPS spectra (C). Cu K‐edge XANES spectra (D) and Fourier‐Transform EXAFS profiles (E) of Cu(dophen) and Cu(dophen)@His‐CDs, benchmarked against Cu, Cu2O, and CuO standards. (F) Operando ATR‐SEIRAS profiles of Cu(dophen) and Cu(dophen)@His‐CDs under applied potentials (0‐2 V).