Results 21 to 30 of about 10,043 (284)
Gyroid Nanoporous Membranes with Tunable Permeability [PDF]
Understanding the relevant permeability properties of ultrafiltration membranes is facilitated by using materials and procedures that allow a high degree of control on morphology and chemical composition. Here we present the first study on diffusion permeability through gyroid nanoporous cross-linked 1,2-polybutadiene (1,2-PB) membranes with uniform ...
Li, Li +5 more
openaire +3 more sources
Stress response and structural transitions in sheared gyroidal and lamellar amphiphilic mesophases: lattice-Boltzmann simulations [PDF]
We report on the stress response of gyroidal and lamellar amphiphilic mesophases to steady shear simulated using a bottom-up lattice-Boltzmann model for amphiphilic fluids and sliding periodic (Lees-Edwards) boundary conditions.
Giovanni Giupponi +5 more
core +2 more sources
Experimental observation of Weyl points [PDF]
In 1929, Hermann Weyl derived the massless solutions from the Dirac equation - the relativistic wave equation for electrons. Neutrinos were thought, for decades, to be Weyl fermions until the discovery of the neutrino mass.
Fu, Liang +6 more
core +2 more sources
Vapor cooling shield is a key technology for long-term cryogenic propellant storage in space. Cooling channels with a triply periodic minimal surface embedded inside are expected to improve its cooling performance.
Toshiya FUKUZAKI +4 more
doaj +1 more source
Appearance of the Single Gyroid Network Phase in Nuclear Pasta Matter [PDF]
Nuclear matter under the conditions of a supernova explosion unfolds into a rich variety of spatially structured phases, called nuclear pasta. We investigate the role of periodic network-like structures with negatively curved interfaces in nuclear pasta ...
Iida, K. +6 more
core +2 more sources
Three-dimensional single gyroid photonic crystals with a mid-infrared bandgap [PDF]
A gyroid structure is a distinct morphology that is triply periodic and consists of minimal isosurfaces containing no straight lines. We have designed and synthesized amorphous silicon (a-Si) mid-infrared gyroid photonic crystals that exhibit a complete ...
Atwater, Harry A. +5 more
core +3 more sources
A Bicontinuous Double Gyroid Hybrid Solar Cell [PDF]
We report the first successful application of an ordered bicontinuous gyroid semiconducting network in a hybrid bulk heterojunction solar cell. The freestanding gyroid network is fabricated by electrochemical deposition into the 10 nm wide voided channels of a self-assembled, selectively degradable block copolymer film.
Crossland, Edward J. W. +10 more
openaire +5 more sources
Direct Integration of 3D Printing and Cryogel Scaffolds for Bone Tissue Engineering
Cryogels, known for their biocompatibility and porous structure, lack mechanical strength, while 3D-printed scaffolds have excellent mechanical properties but limited porosity resolution.
Levi M. Olevsky +5 more
doaj +1 more source
The geometry of the double gyroid wire network: quantum and classical [PDF]
Quantum wire networks have recently become of great interest. Here we deal with a novel nano material structure of a Double Gyroid wire network. We use methods of commutative and non-commutative geometry to describe this wire network.
Kaufmann, R. +2 more
core +3 more sources
Block copolymer self-assembly for nanophotonics [PDF]
The ability to control and modulate the interaction of light with matter is crucial to achieve desired optical properties including reflection, transmission, and selective polarization.
Guldin, S +4 more
core +1 more source

