Results 41 to 50 of about 102,361 (166)

Dispersion Analysis of Metasurfaces With Hexagonal Lattices With Higher Symmetries

open access: yesIEEE Journal of Microwaves, 2023
This article investigates the dispersion properties of metasurfaces with hexagonal lattices, including potential higher symmetric configurations. We explore the relationships between the periodicity of hexagonal lattices and their dispersion properties ...
Shiyi Yang   +3 more
doaj   +1 more source

Nanocasting of Periodic Mesoporous Materials as an Effective Strategy to Prepare Mixed Phases of Titania

open access: yesMolecules, 2015
Mesoporous titanium dioxide materials were prepared using a nanocasting technique involving silica SBA-15 as the hard-template. At an optimal loading of titanium precursor, the hexagonal periodic array of pores in SBA-15 was retained.
Luther Mahoney   +3 more
doaj   +1 more source

Study on the lipid organization of stratum corneum lipid models by (cryo-) electron diffraction

open access: yesJournal of Lipid Research, 1998
The barrier function of the skin resides in the stratum corneum (SC). This outermost layer consists of protein-rich corneocytes and lipid-rich intercellular domains.
G.S.K. Pilgram   +4 more
doaj   +1 more source

Fluorination of antimonene hexagons

open access: yesChemical Communications
Fluorination of two-dimensional antimonene hexagons synthesized through colloidal synthesis has been reached using CF4 plasma through a reactive ion etching process.
Michael Fickert   +6 more
openaire   +4 more sources

Generalized hexagonal systems with each hexagon being resonant

open access: yesDiscrete Applied Mathematics, 1992
A hexagonal system (HS) is a finite 2-connected planar graph in which each interior face is a regular hexagon of side length 1, and a generalized hexagonal system (GHS) is a graph obtained by deleting some interior vertices and interior edges from a HS.
Fuji Zhang, Maolin Zheng
openaire   +2 more sources

On the number of hexagonal polyominoes

open access: yesTheoretical Computer Science, 2003
A combination of the refined finite lattice method and transfer allows a radical increase in the computer enumeration of polyominoes on the hexagonal lattice (equivalently, site clusters on the triangular lattice), \(p_n\), with \(n\) hexagons. In this paper the authors obtain \(p_n\) for \(n\leq 35\).
Markus Vöge, Anthony J. Guttmann
openaire   +2 more sources

Hexagonal TiO2/SiO2 Porous Microplates for Methylene Blue Photodegradation

open access: yesBulletin of Chemical Reaction Engineering & Catalysis
Hexagonal TiO2/SiO2 Porous Microplates have been successfully synthesized by incorporation of Ti precursors into SiO2 synthesized from Si precursors in a gelatin-CTAB mixture via the hydrothermal method.
Maria Ulfa   +3 more
doaj   +1 more source

SLAM on the Hexagonal Grid

open access: yesSensors, 2022
Hexagonal grids have many advantages over square grids and could be successfully used in mobile robotics as a map representation. However, there is a lack of an essential algorithm, namely, SLAM (simultaneous localization and mapping), that would generate a map directly on the hexagonal grid. In this paper, this issue is addressed.
openaire   +3 more sources

A compilation of elastic anisotropy measurements from metamorphic rocks

open access: yesSeismica
Preamble Nikolas Christensen, a pioneer in the study of the elasticity of crust and upper mantle lithologies, passed away on May 19, 2022 (see https://rock.geosociety.org/net/documents/gsa/memorials/v51/Christensen-NI.pdf).
Nikolas Christensen
doaj   +1 more source

Cooling Rate and Compositional Effects on Microstructural Evolution and Mechanical Properties of (CoCrCuTi)100−xFex High-Entropy Alloys

open access: yesEntropy
This study investigates the impact of cooling rate and alloy composition on phase formations and properties of (CoCrCuTi)100−xFex (x = 0, 5, 10, 12.5, 15) high-entropy alloys (HEAs).
Brittney Terry, Reza Abbaschian
doaj   +1 more source

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