长春应化所金属氮碳氧还原催化剂的研究进展
徐明俊, 刘杰, 葛君杰, 刘长鹏, 邢巍

Research Progress of Metal-Nitrogen-Carbon Catalysts toward Oxygen Reduction Reaction inm Changchun Institute of Applied Chemistry
XU Ming-jun, LIU Jie, GE Jun-jie, LIU Chang-peng, XING Wei
图3 (A) Co K边缘XANES;(B) 傅立叶变换(FT)EXAFS;(C) 小波变换的k2加权χ(k)Co K边缘EXAFS,(D) 比较FEFF计算的k2加权EXAFS路径的q空间大小;(E) Co2N5/C的结构示意图,Co(紫色),N(蓝色)和C(灰色)[14].
Fig. 3 (A) Co K-edge XANES, (B) EXAFS Fourier transformed (FT), (C) Wavelet transforms for the k2-weighted χ(k) Co K-edge EXAFS signals. (D) Comparison of the q-space magnitudes for FEFF-calculated k2-weighted EXAFS paths. (E) Schematic model of Co2N5/C, Co (purple), N (blue) and C (gray)[14].