Epitaxial growth of skutterudite (CoSb3) thin films on (001) InSb by pulsed laser deposition

Citation
Jc. Caylor et al., Epitaxial growth of skutterudite (CoSb3) thin films on (001) InSb by pulsed laser deposition, J MATER RES, 16(9), 2001, pp. 2467-2470
Citations number
24
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Material Science & Engineering
Journal title
JOURNAL OF MATERIALS RESEARCH
ISSN journal
08842914 → ACNP
Volume
16
Issue
9
Year of publication
2001
Pages
2467 - 2470
Database
ISI
SICI code
0884-2914(200109)16:9<2467:EGOS(T>2.0.ZU;2-2
Abstract
Heteroepitaxial growth of the cubic skutterudite phase CoSb3 on (001) InSb substrates was achieved by pulsed laser deposition using a substrate temper ature of 270 degreesC and a bulk CoSb3 target with 0.75 at.% excess Sb. An InSb (a(0)=0.6478 nm) substrate was chosen for its lattice registry with th e antimonide skutterudites (e.g., CoSb3 with a(0)=0.9034 nm) on the basis o f a presumed 45 degrees rotated relationship with the InSb zinc blende stru cture. X-ray diffraction and transmission electron microscopy confirmed bot h the structure of the films and their epitaxial relationship: (001)(CoSb 3 ) parallel to (001)(InSb); [100](CoSb 3) parallel to [110](InSb).