Fig. 2: Characterisation of the homostructural interlayer in Int-Ni/MoO2. | Nature Communications

Fig. 2: Characterisation of the homostructural interlayer in Int-Ni/MoO2.

From: Interlayer-bonded Ni/MoO2 electrocatalyst for efficient hydrogen evolution reaction with stability over 6000 h at 1000 mA cm−2

Fig. 2: Characterisation of the homostructural interlayer in Int-Ni/MoO2.The alternative text for this image may have been generated using AI.

a XPS spectra of the NF soaked in solutions of (NH4)6Mo7O24 and PVP with different soaking times. b FT-IR spectra of polyvinylpyrrolidone (PVP), precipitate, and soaked NF. c SEM-EDX images of soaked NF. d, e XRD patterns of precipitated crystals in solution and simulated (NH4)4[H6Mo6NiO24] 4H2O (d); H2/Ar-treated POMs and standard MoO2 (e). f Schematic of the conversion of POM interlayer to a homostructural interlayer. g GIXRD patterns of Int-Ni/MoO2.

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