NON-LOCALLY DERIVABLE SUBLATTICES IN QUASI-LATTICES

Authors
Citation
R. Luck et K. Lu, NON-LOCALLY DERIVABLE SUBLATTICES IN QUASI-LATTICES, Journal of alloys and compounds, 209, 1994, pp. 139-143
Citations number
16
Categorie Soggetti
Chemistry Physical","Metallurgy & Mining","Material Science
ISSN journal
09258388
Volume
209
Year of publication
1994
Pages
139 - 143
Database
ISI
SICI code
0925-8388(1994)209:<139:NDSIQ>2.0.ZU;2-F
Abstract
The concept of sublattices in quasi-lattices is applied to the two-lay er structure of decagonal quasi-crystals such as Al65Cu20Co15 and Al70 Ni15Co15. The Penrose pentagon pattern is chosen as the parent lattice for this procedure. This application shows that non-locally derivable sublattices and non-locally derivable patterns play an important role in the crystallography of ordered quasi-crystals. The relationships b etween the sublattices in question are discussed.