IFIBA   22255
INSTITUTO DE FISICA DE BUENOS AIRES
Unidad Ejecutora - UE
artículos
Título:
‘Study of geometries and electronic properties of AgSin clusters using DFT/TB’
Autor/es:
D.H.ZIELLA, M.C.CAPUTO AND P.PROVASSI
Revista:
JOURNAL OF CHEMICAL PHYSICS
Editorial:
AMER INST PHYSICS
Referencias:
Lugar: Washintong; Año: 2010
ISSN:
0021-9606
Resumen:
We present a theoretical study of the structures of silver silicon clusters, AgSi$_n$, $n=1-15$, using density functional tight binding methods. We discuss in detail the search for silicon clusters stabilized by silver dopage, their dissociation paths and electronic properties. We also investigate the properties of silver encapsulated structures and compare them to those obtained when replacing the silver atom by different metals. Our results are checked against experimental measurements when available.