Fig. 4: The characterizations of anodic catalysts. | Nature Communications

Fig. 4: The characterizations of anodic catalysts.

From: Integrated electrocatalytic synthesis of ammonium nitrate from dilute NO gas on metal organic frameworks-modified gas diffusion electrodes

Fig. 4

a The model of NiO and Ni/NiO; b The XRD patterns of NiO Air500, NiO Ar500 and NiO HA500; c the SEM image of NiO HA500; d the TEM image of NiO HA500; e the TEM EDX mapping of NiO HA500 (blue indicating Ni, pink indicating O); f the HRTEM image of NiO HA500; the XPS spectra of Ni 2p g and O 1 s h for NiO Air500, NiO Ar500 and NiO HA500. Source data are provided as a Source Data file.

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