Inducing CO2 Partial Reduction Enables Operation of Li‐CO2 Battery Cathode Longer than One Year
Inducing CO2 Partial Reduction Enables Operation of Li‐CO2 Battery Cathode Longer than One Year
研究概述
在MXene上共负载超小RuO2与BiOCl，稳定CO2两电子部分还原生成的Li2C2O4，抑制其转化为难分解Li2CO3，并改善放电产物与催化剂接触。锂–CO2电池首次面容量10.33 mAh/cm²；在0.10 mAh/cm²限容、0.02 mA/cm²条件下运行超过10000小时。
谱图与表征信息
FIGURE 2 The structure and microscopic morphology analyses of MXene, BiOCl, RuO2, and RuO2-BiOCl composites: (a) TEM images of RuO2 and BiOCl; (b) TEM images and (c) EDS element mapping of RuO2-BiOCl; (d) Ru 3d and (e) Bi 4f XPS spectra patterns; (f) XANES curves.