Atomic Rare‐Earth Gd‐N‐C Nanosheets with Low f‐d‐p Hybridization Energy for Efficient Oxygen Reduction Reaction
Atomic Rare‐Earth Gd‐N‐C Nanosheets with Low f‐d‐p Hybridization Energy for Efficient Oxygen Reduction Reaction
研究概述
研究内容请参见论文原文。
谱图与表征信息
Figure 3. XPS analysis of Gd-N-C nanosheets prepared with various ratios of Gd and DAP: a) high-resolution spectra of C 1s, b) N 1s, c) Gd 4d and their XAFS analysis: d) XANES spectra of Gd foil, Gd2O3, Gd-DOTA and Gd1N2C at the Gd L3-edge, e) The k3-weighted FT-EXAFs of Gd foil, Gd2O3, Gd-DOTA and Gd1N2C for R space, f) Comparison between Gd1N2C K-border XANES spectra and calculated theoretical spectra based on embedded 2D graphene lattices, and g) Wavelet transform (WT) spectra of Gd foil, Gd2O3, Gd-DOTA and Gd1N2C, respectively.