Fig. 2 | Nature Communications

Fig. 2

From: Octahedral gold-silver nanoframes with rich crystalline defects for efficient methanol oxidation manifesting a CO-promoting effect

Fig. 2

Atomic structure of Au3Ag nanoframes revealing rich crystalline defects. a High-resolution lattice details on one of the edges displaying an edge dislocation, high-index surface atoms, point defects, and tilt grain boundaries. b High-resolution lattice details on one of the vertices displaying stepped surface atoms, screw dislocations, and twist grain boundaries. c Transmission electron microscopy (TEM) overview of the nanoframe. d Energy-dispersive X-ray (EDX) mapping images of Au and Ag on a vertex connecting four edges

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