Fig. 5: Structural and electrochemical characterization of SC-COF@CNT materials. | Nature Communications

Fig. 5: Structural and electrochemical characterization of SC-COF@CNT materials.

From: Supercritical CO2-assisted rapid synthesis of covalent organic framework-based electrocatalyst for efficient two-electron oxygen reduction reaction

Fig. 5: Structural and electrochemical characterization of SC-COF@CNT materials.

a Schematic diagram of in-situ COF growth on CNT. b TEM image of SC-COFTSA (the SEM image was in the top left corner). c TEM image of SC-COFTSA@CNT-30 (the SEM image was in the top left corner and the TEM for the thickness of COF was in the top right corner). d Comparison of onset potential and Tafel slope. e LSV curves in Ar-saturated 0.1 M KOH containing 0.1 M H2O2. f Electrochemical impedance spectroscopy (EIS). g Fitted double-layer capacitance (Cdl).

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