The three important requirements for the formation and isolation of Ag13−xMx structures connected by vertex sharing. (IMAGE)
Caption
The formation of stable Ag-based nanoclusters require: (a) a bridging halogen that can maintain a moderate distance between the two Ag13−xMx structures, (b) a metal atom for a stable icosahedral core and (c) a combination of heteroatoms and bridging halogens that results in 16 valence electrons.
Credit
Yuichi Negishi from TUS, Japan
Usage Restrictions
Credit must be given to the creator.
License
CC BY