Fig. 5: Characterizations of Ru-NiPS3 NSs after stability test. | Nature Communications

Fig. 5: Characterizations of Ru-NiPS3 NSs after stability test.

From: Unraveling and leveraging in situ surface amorphization for enhanced hydrogen evolution reaction in alkaline media

Fig. 5

a HAADF-STEM image of Ru-NiPS3 after long-term stability HER test in 1 M KOH. b, c the enlarged part of amorphous part and inner part of Ru-NiPS3 from (a). d EDS mapping of Ni, P, S, and Ru element (scale bar: 2 nm). e PXRD image of Ru-NiPS3 NSs after HER test. f Raman spectrum of Ru-NiPS3 NSs after HER test. g–j XPS spectra for Ni 2p3/2, P 2p, S 2p, and Ru 3p3/2 of Ru-NiPS3 NSs after HER test.

Back to article page