3D printing of customized catalytic electrodes with CoNx coordinations for reduction CO2 into syngas
3D printing of customized catalytic electrodes with CoNx coordinations for reduction CO2 into syngas
研究概述
将含Co前驱体三维打印并在700℃碳化，获得用于CO2电还原制合成气的电极，XAFS确认Co–Nx配位。在−0.6至−1.0 V范围内调节H2/CO比为0.53–1.79；连续运行24小时后保留初始CO法拉第效率的91.5%。
谱图与表征信息
Fig. 3. Raman spectra (a) and XRD patterns (b) of 3D-CE-CoNX and 3Dp-CE; High-resolution XPS spectra of 3D-CE-CoNX (c), XPS fitted curves of C 1s (d), N 1s (e), and Co 2p (f); XANES spectra of the 3D-CE-CoNX (g); Corresponding FT-EXAFS spectra (h).