Results 71 to 80 of about 12,987 (191)

Three-Dimensional Generalized Dynamics of Soft-Matter Quasicrystals

open access: yesAdvances in Materials Science and Engineering, 2020
The three-dimensional generalized dynamics of soft-matter quasicrystals was investigated, in which the governing equations of the dynamics are derived for observed 12-fold symmetry quasicrystals and possibly observed 8- and 10-fold symmetry ones in soft ...
Tian-You Fan, Zhi-Yi Tang
doaj   +1 more source

Brillouin zone labelling for quasicrystals

open access: yes, 2014
We propose a scheme to determine the energy-band dispersion of quasicrystals which does not require any periodic approximation and which directly provides the correct structure of the extended Brillouin zones.
Gambaudo, Jean-Marc, Vignolo, Patrizia
core   +1 more source

Quantitative analysis of facet growth during directional solidification of salol

open access: yesActa Crystallographica Section B, Volume 82, Issue 2, Page 143-153, April 2026.
This study offers a comprehensive analysis of facet growth during directional solidification of salol, focusing on the dynamic evolution of the solid–liquid interface. A novel strategy was developed to identify the crystallographic nature of the observed facets, whose growth is mainly governed by two‐dimensional nucleation, with deviations attributed ...
Anassya Raad   +3 more
wiley   +1 more source

Gapless superconductivity and its real-space topology in quasicrystals

open access: yesPhysical Review Research
We study superconductivity in Ammann-Beenker quasicrystals under magnetic field. By assuming an intrinsic s-wave pairing interaction and solving for mean-field equations self-consistently, we find gapless superconductivity in the quasicrystals at and ...
Kazuma Saito   +4 more
doaj   +1 more source

Forming quasicrystals by monodisperse soft core particles

open access: yesNature Communications, 2017
Quasicrystals with structural symmetries forbidden in crystals have been found in alloys or mono-component systems composed of anisotropic units. Zu et al.
Mengjie Zu, Peng Tan, Ning Xu
doaj   +1 more source

Identifying and Indexing Icosahedral Quasicrystals from Powder Diffraction Patterns

open access: yes, 2001
We present a scheme to identify quasicrystals based on powder diffraction data and to provide a standardized indexing. We apply our scheme to a large catalog of powder diffraction patterns, including natural minerals, to look for new quasicrystals. Based
A. I. Goldman   +11 more
core   +1 more source

Designing a minimal Landau model to stabilize desired quasicrystals

open access: yesPhysical Review Research
Interparticle interactions with multiple length scales play a pivotal role in the formation and stability of quasicrystals. Choosing a minimal set of length scales to stabilize a given quasicrystal is a challenging problem.
Wei Si   +4 more
doaj   +1 more source

The eight-fold way for optical quasicrystals

open access: yes, 2013
In a recent Letter we proposed a means to realize a quasicrystal with eight-fold symmetry by trapping particles in an optical potential created by four lasers.
Duneau, Michel, Jagannathan, Anuradha
core   +4 more sources

Controlled self-assembly of periodic and aperiodic cluster crystals [PDF]

open access: yes, 2014
Soft particles are known to overlap and form stable clusters that self-assemble into periodic crystalline phases with density-independent lattice constants.
Barkan, Kobi   +2 more
core   +2 more sources

Quasicrystals

open access: yes, 2019
This article is made available for reference. It was written following the March 2006 workshop "The World a Jigsaw: Tessellations in the Sciences" at the Lorentz Center, and due to be published in a book entitled "Tessellations in the Sciences: Virtues, Techniques and Applications of Geometric Tilings" (eds R van de Weijgaert, G Vegter, J Ritzerveld ...
Grimm, Uwe, Kramer, Peter
openaire   +2 more sources

Home - About - Disclaimer - Privacy