Fig. 3From: Enhancement of Photo-Oxidation Activities Depending on Structural Distortion of Fe-Doped TiO2 NanoparticlesXAS spectra of a Fe L-edge, b Ti L-edge, and c O K-edge of 1 wt.% Fe@TiO2 (black line), 3 wt.% Fe@TiO2 (red line), and 5 wt.% Fe@TiO2 (blue line). Insets are STXM images of each spectrumBack to article page