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Royal Society of Chemistry, Nanoscale, 11(14), p. 4089-4097, 2022

DOI: 10.1039/d1nr07188b

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Tracking the redox reaction-induced reconstruction of NiAu nanoparticles via environmental scanning transmission electron microscopy

This paper was not found in any repository, but could be made available legally by the author.
This paper was not found in any repository, but could be made available legally by the author.

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Abstract

In situ electron microscopy discloses atmosphere-dependent reconstruction of NiAu catalyst. The oxidation converts Ni–Au dumbbell into Ni@Au@NiO, while Ni@NiAu alloy forms under H2 reduction and exhibits better activity towards CO–NO reaction.