Advanced cobalt-based hierarchical and gradient armor catalysts for highperformance Li–S batteries over a wide temperature range
Advanced cobalt-based hierarchical and gradient armor catalysts for highperformance Li–S batteries over a wide temperature range
研究概述
研究内容请参见论文原文。
谱图与表征信息
Fig. 3 (a) XANES spectra at Co K-edges of Co@NCNN and Co foil. (b) and (c) The corresponding EXAFS spectra. (d)–(f) High-resolution XPS spectra of C 1s, N 1s, and Co 2p in Co@NCNN and NCNN.