Results 11 to 20 of about 6,041 (221)

Transition Pathways in Cylinder-Gyroid Interface

open access: yesCommunications in Computational Physics, 2022
When two distinct ordered phases contact, the interface may exhibit rich and fascinating structures. Focusing on the Cylinder-Gyroid interface system, transition pathways connecting various interface morphologies are studied armed with the Landau–Brazovskii model.
Yao, Xiaomei, Xu, Jie, Zhang, Lei
openaire   +4 more sources

Alternating Gyroid in Block Polymer Blends

open access: yesACS Macro Letters, 2022
Alternating gyroid is a lower symmetry variant of the double gyroid morphology, where the left-handed and right-handed chiral networks are physically distinct. This structure is of particular interest for photonic applications owing to predictions of a complete photonic band gap subject to the requirement of a large dielectric contrast between the ...
So Jung Park   +2 more
openaire   +3 more sources

Gyroid Phase in Nuclear Pasta [PDF]

open access: yesPhysical Review Letters, 2009
Nuclear matter is considered to be inhomogeneous at subnuclear densities that are realized in supernova cores and neutron star crusts, and the structures of nuclear matter change from spheres to cylinders, slabs, cylindrical holes and spherical holes as the density increases.
Nakazato, Ken’ichiro   +2 more
openaire   +5 more sources

Additive Manufacturing Gyroid Structures Used as Crash Energy Management [PDF]

open access: yesComputation
Gyroid-like structures are promising in terms of energy absorption levels. Due to additive manufacturing, they can now be manufactured and verified for different functions.
Horacio Rostro-González   +5 more
doaj   +2 more sources

Nanofabrication of Double-Gyroid Thin Films [PDF]

open access: yesChemistry of Materials, 2007
Nanoporous silica films with the double-gyroid structure offer tremendous technological potential for sensors and separations because of their high surface area and potentially facile transport properties. Further, metals and semiconductors with similar structure open up new opportunities for high-surface-area electrodes, photoelectrochemical devices ...
Urade, Vikrant   +4 more
core   +3 more sources

Generalizations of the gyroid surface

open access: yesJournal de Physique I, 1993
The deformation of Schoen's gyroid — one of the three examples of triply-periodic minimal surfaces possessing cubic symmetry and genus 3 — is discussed. Lower-symmetry variants (similarly of genus 3) are shown to exist, and the one-variable family of rhombohedrally-distorted gyroids is constructed and parametrised exactly via the Weierstrass ...
Fogden, A., Haeberlein, M., Lidin, S.
openaire   +3 more sources

Entropy-Driven Formation of the Gyroid Cubic Phase [PDF]

open access: yesPhysical Review Letters, 2006
We show, by computer simulation, that tapered or pear-shaped particles, interacting through purely repulsive interactions, can freely self-assemble to form the three-dimensionally periodic, gyroid cubic phase. The Ia3d gyroid cubic phase is formed by these particles on both compression of an isotropic configuration and expansion of a smectic A bilayer ...
Ellison, L. J.   +3 more
openaire   +4 more sources

Visualizing the double-gyroid twin [PDF]

open access: yesProceedings of the National Academy of Sciences, 2021
Significance The characterization of periodic morphologies in soft-matter supramolecular crystals has generally relied on X-ray scattering and transmission electron microscopy techniques. However, understanding the detailed nature of geometrical and topological defects in complex supramolecular assemblies requires
Xueyan Feng   +3 more
openaire   +3 more sources

Defect-Symmetry Engineered Gyroidal Photonic Crystals Achieve Monotonic Modulation of Bandgap Width With a Stable Mid-Gap. [PDF]

open access: yesAdv Sci (Weinh)
Inspired by the twin grain boundary discovered in natural gyroidal networks, a series of gyroid‐derived photonic crystals are constructed based on defect‐symmetry engineering. The new series of structures enables monotonic tuning of the width of the photonic bandgap (PBG) while the central frequency of the PBG maintains stable.
Huang S   +5 more
europepmc   +2 more sources

Shear Instability of a Gyroid Diblock Copolymer

open access: yes, 2016
The stability of the gyroid phase of diblock copolymers has been studied using combined oscillatory shear and small-angle neutron scattering (SANS) techniques. It is shown that the gyroid phase of polystyrene−polyisoprene (PS−PI) is unstable when exposed
Rüya Eskimergen (2692525)   +2 more
core   +7 more sources

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