K. Hiraga et al., Ordered structures in decagonal quasicrystals with simple and body-centered hypercubic lattices, MAT SCI E A, 312(1-2), 2001, pp. 1-8
Ordered structures in decagonal quasicrystals are discussed by the projecti
on of five-dimensional periodic lattices on two-dimensional space. Superlat
tices in rhombic and pentagonal Penrose lattices can be derived from simple
and body-centered hypercubic lattices, respectively. The superlattices are
compared with ordered structures observed in AI-Ni-Co and Al-Ni-Ru decagon
al quasicrystals in which two types of atom clusters with different orienta
tions of pentagonal symmetry are placed at lattice points in pentagonal or
rhombic quasiperiodic lattices with definite ordered manners. (C) 2001 Else
vier Science B.V. All rights reserved.