Fig. 3: Synthetic strategy and spectroscopic characterization of polymer-hybrid {Co4O4} cubane catalysts. | Nature Communications

Fig. 3: Synthetic strategy and spectroscopic characterization of polymer-hybrid {Co4O4} cubane catalysts.

From: {Co4O4} Cubanes in a conducting polymer matrix as bio-inspired molecular oxygen evolution catalysts

Fig. 3

a–d Synthesis of Co4O4-ppa3-Ppy starting from Co4O4-0. e Powder XRD patterns of Co4O4−0, Co4O4-ppa3, Co4O4-ppa3-Ppy, and Ppy-ppa. f Raman spectra of Co4O4−0, Co4O4-ppa3, Co4O4-ppa3-Ppy, and Ppy-ppa. g FT-IR spectra of Co4O4−0, Co4O4-ppa3, Co4O4-ppa3-Ppy, and Ppy-ppa. h High-resolution Co XPS spectra of Co4O4-0, Co4O4-ppa3, Co4O4-ppa3-PF6, and Co4O4-ppa3-Ppy.

Back to article page