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searching for Hexagonal lattice 80 found (124 total)

alternate case: hexagonal lattice

Centered triangular number (517 words) [view diff] exact match in snippet view article find links to article

equilateral triangular layers. This is also the number of points of a hexagonal lattice with nearest-neighbor coupling whose distance from a given point is
Lonsdaleite (2,043 words) [view diff] exact match in snippet view article find links to article
reference to the crystal structure, is an allotrope of carbon with a hexagonal lattice, as opposed to the cubical lattice of conventional diamond. It is
Hexagonal tortoise problem (168 words) [view diff] exact match in snippet view article find links to article
Seok-jeong (1646–1715). It is a mathematical problem that involves a hexagonal lattice, like the hexagonal pattern on some tortoises' shells, to the (N)
Hexagonal phase (283 words) [view diff] exact match in snippet view article find links to article
indefinite length and these cylindrical aggregates are disposed on a hexagonal lattice, giving the phase long-range orientational order. In normal topology
Reciprocal lattice (5,496 words) [view diff] exact match in snippet view article find links to article
constants a {\textstyle a} and c {\textstyle c} is another simple hexagonal lattice with lattice constants 2 π / c {\textstyle 2\pi /c} and 4 π / ( a
Rotational symmetry (1,606 words) [view diff] exact match in snippet view article find links to article
lattice. p6 (632): 1×6-fold, 2×3-fold, 3×2-fold; rotation group of a hexagonal lattice. 2-fold rotocenters (including possible 4-fold and 6-fold), if present
Surface freezing (257 words) [view diff] exact match in snippet view article find links to article
molecules oriented roughly along the surface normal, and ordered in an hexagonal lattice. A related effect, the existence of a smectic phase at the surface
Random close pack (1,221 words) [view diff] exact match in snippet view article find links to article
connected discs. The derived maximum volume fraction is 85.3542%, if only hexagonal lattice clusters are disallowed, and 85.2514% if one disallows also deformed
Anodic aluminium oxide (1,017 words) [view diff] exact match in snippet view article find links to article
conditions, AAO cells of equal size are formed and neatly packed into a hexagonal lattice. However, an array consisting of electroconvective cells with different
Ganja rugs (196 words) [view diff] exact match in snippet view article find links to article
Ganja Rug with hexagonal lattice
Promethium(III) hydroxide (114 words) [view diff] case mismatch in snippet view article
purplish-pink solid Density 5.1 g/cm3 Structure Crystal structure hexagonal Lattice constant a = 6.39 Å, c = 3.68 Å Related compounds Other anions promethium
Diamond-like carbon (4,124 words) [view diff] exact match in snippet view article find links to article
uses a cubic lattice, while the less common one, lonsdaleite, has a hexagonal lattice. By mixing these polytypes at the nanoscale, DLC coatings can be made
Nanoflower (403 words) [view diff] exact match in snippet view article find links to article
Allotropes of carbon – Materials made only out of carbon graphene – Hexagonal lattice made of carbon atoms buckypaper – Thin sheet made of aggregated carbon
Overlapping circles grid (2,216 words) [view diff] exact match in snippet view article find links to article
arrangement of circles can cover the plane more efficiently than this hexagonal lattice arrangement. Two offset copies of this circle pattern makes a rhombic
Wigner–Seitz cell (1,495 words) [view diff] exact match in snippet view article find links to article
The construction process for the Wigner–Seitz cell of a hexagonal lattice.
Aggregated diamond nanorod (876 words) [view diff] exact match in snippet view article find links to article
carbonPages displaying short descriptions of redirect targets Lonsdaleite – Hexagonal lattice allotrope of carbon Mohs scale of mineral hardness – Qualitative scale
Stanene (374 words) [view diff] exact match in snippet view article find links to article
HRTEM image of sample showing hexagonal lattice. The inset on the bottom left shows the EDAX spectrum from the same spot. Carbon and copper peaks arises
Ommatidium (1,225 words) [view diff] exact match in snippet view article find links to article
core, four non-neuronal cone cells and two primary pigment cells. A hexagonal lattice of pigment cells insulates the ommatidial core from neighboring ommatidia
Hexagonal sampling (2,013 words) [view diff] exact match in snippet view article find links to article
hexagonal region of support maps to sampling the continuous signal on a hexagonal lattice. From U, the periodicity matrix, we can calculate the optimal sampling
Miller index (2,457 words) [view diff] exact match in snippet view article find links to article
redundant index. This four-index scheme for labeling planes in a hexagonal lattice makes permutation symmetries apparent. For example, the similarity
Reflectance paper (210 words) [view diff] exact match in snippet view article find links to article
Laboratories and 3M created the first type of this kind of paper using a hexagonal lattice of millimeter-sized dimples. Dimple depth was 50μm, representing 70%
Popigai impact structure (906 words) [view diff] exact match in snippet view article find links to article
contain crystalline lonsdaleite, an allotrope of carbon that has a hexagonal lattice. Pure, laboratory-created lonsdaleite is up to 58% harder than ordinary
Copper(I) cyanide (1,171 words) [view diff] exact match in snippet view article
HT-CuCN, which is isostructural with AgCN, the linear chains pack on a hexagonal lattice and adjacent chains are off set by +/- 1/3 c, Figure 1. In the low-temperature
Phosphorus pentoxide (943 words) [view diff] exact match in snippet view article find links to article
P4O10. Weak van der Waals forces hold these molecules together in a hexagonal lattice (However, in spite of the high symmetry of the molecules, the crystal
Myomesin (1,197 words) [view diff] exact match in snippet view article find links to article
which are connected to the Z-discs. These myosin filaments form a hexagonal lattice with titin and myomesin. This shape allows the M-band to withstand
Principal ideal (1,470 words) [view diff] exact match in snippet view article find links to article
a+b} is even form a non-principal ideal. This ideal forms a regular hexagonal lattice in the complex plane. Consider ( a , b ) = ( 2 , 0 ) {\displaystyle
Allotropes of carbon (5,756 words) [view diff] exact match in snippet view article find links to article
layer carbon material with biphenylene-like subunits as basis in its hexagonal lattice structure. It is also known as biphenylene-carbon. Carbophene is a
G2 (mathematics) (2,056 words) [view diff] exact match in snippet view article
by those is not the one pictured above (from obvious reason: the hexagonal lattice on the plane cannot be generated by integer vectors). The diagram
Platinum diselenide (1,534 words) [view diff] case mismatch in snippet view article find links to article
1.3 eV monolayer Structure Crystal structure space group P3m1 164 hexagonal Lattice constant a = 3.728, c = 5.031 Coordination geometry octahedral Related
BIO-LGCA (4,574 words) [view diff] exact match in snippet view article find links to article
one-dimensional lattice, b = 6 {\displaystyle b=6} for a two-dimensional hexagonal lattice, and so on). In two dimensions, velocity channels are defined as c
Wallpaper group (6,485 words) [view diff] exact match in snippet view article find links to article
little to the right compared with the directions in the underlying hexagonal lattice of the image Street pavement in Zakopane, Poland Wall tiling in the
Transitional epithelium (2,073 words) [view diff] exact match in snippet view article find links to article
synthesized in the Golgi apparatus. The membrane is made up of a hexagonal lattice put together in the Golgi apparatus and implanted into the surface
Self-avoiding walk (1,508 words) [view diff] exact match in snippet view article find links to article
for the walk so does μ. The exact value of μ is only known for the hexagonal lattice, found by Stanislav Smirnov and Hugo Duminil-Copin, where it is equal
Bacteriorhodopsin (2,123 words) [view diff] exact match in snippet view article find links to article
the surface area of the archaeal cell. The repeating element of the hexagonal lattice is composed of three identical protein chains, each rotated by 120
NRX (1,870 words) [view diff] exact match in snippet view article find links to article
held about 175 six-centimetre-diameter (2.4 in) vertical tubes in a hexagonal lattice, 14,000 litres (3,100 imp gal; 3,700 US gal) of heavy water and helium
Discovery of graphene (2,005 words) [view diff] exact match in snippet view article find links to article
materials. This "epitaxial graphene" consists of a single-atom-thick hexagonal lattice of sp2-bonded carbon atoms, as in free-standing graphene. However
Origamic architecture (1,406 words) [view diff] exact match in snippet view article find links to article
Pennsylvania in 2014, laid out the rules for folding and cutting a hexagonal lattice into a variety of three-dimensional shapes. Recent studies have explored
Kepler conjecture (2,710 words) [view diff] exact match in snippet view article find links to article
marbles as follows: For the first layer of marbles, arrange them in a hexagonal lattice (the honeycomb pattern) Put the next layer of marbles in the lowest
Magnetocrystalline anisotropy (1,953 words) [view diff] exact match in snippet view article find links to article
on the crystal system (hexagonal, tetragonal or rhombohedral). The hexagonal lattice cell. The tetragonal lattice cell. The rhombohedral lattice cell.
Photonic-crystal fiber (1,694 words) [view diff] exact match in snippet view article find links to article
example, the fibers first demonstrated by Philip Russell consisted of a hexagonal lattice of air holes in a silica fiber, with a solid or hollow core at the
Graphyne (1,311 words) [view diff] exact match in snippet view article find links to article
of sp and sp2 hybridized carbon. The proposed geometries include a hexagonal lattice structure and a rectangular lattice structure. Out of the theorized
Tantalum carbide (1,879 words) [view diff] exact match in snippet view article find links to article
structure, which transforms upon heating to about 2,000 °C into a hexagonal lattice with no long-range order for the carbon atoms. Here Z is the number
Sphere packing (3,419 words) [view diff] exact match in snippet view article find links to article
6 ≈ 0.5236 {\displaystyle {\frac {\pi }{6}}\approx 0.5236} , the hexagonal lattice with a density of π 3 3 ≈ 0.6046 {\displaystyle {\frac {\pi }{3{\sqrt
Tungsten carbide (3,829 words) [view diff] exact match in snippet view article find links to article
structure. The hexagonal form can be visualized as made up of a simple hexagonal lattice of metal atoms of layers lying directly over one another (i.e. not
Lyotropic liquid crystal (1,946 words) [view diff] exact match in snippet view article find links to article
indefinite length, and these cylinders are arranged on a long-ranged hexagonal lattice. This lyotropic liquid crystalline phase is known as the 'hexagonal
Central place theory (2,834 words) [view diff] exact match in snippet view article find links to article
demand. He deduced that settlements would tend to form in a triangular/hexagonal lattice, as it is the most efficient pattern to serve areas without any overlap
Hydrogen bond (5,588 words) [view diff] exact match in snippet view article find links to article
strongly affects the crystal structure of ice, helping to create an open hexagonal lattice. The density of ice is less than the density of water at the same
Magnesium selenide (501 words) [view diff] no match in snippet view article find links to article
Crystal structure Rock-salt (cubic) Zincblende (cubic) Wurtzite (hexagonal) Lattice constant a = 0.55 nm (rock-salt) a = 0.59 nm (zincblende) a = 0.415
Ytterbium (5,215 words) [view diff] exact match in snippet view article find links to article
metals. Contrary to most other lanthanides, which have a close-packed hexagonal lattice, ytterbium crystallizes in the face-centered cubic system. Ytterbium
Pulay stress (650 words) [view diff] exact match in snippet view article find links to article
A plane wave basis set is created for the hexagonal lattice (left), using the reciprocal lattice vectors inside the red circle. Then the lattice relaxes
Vector soliton (3,051 words) [view diff] exact match in snippet view article find links to article
single two-dimensional (2D) atomic layer of carbon atom arranged in a hexagonal lattice. Although as an isolated film it is a zero bandgap semiconductor,
Phonon (6,944 words) [view diff] exact match in snippet view article find links to article
Brillouin zones, (a) in a square lattice, and (b) in a hexagonal lattice
Mashrabiya (4,448 words) [view diff] exact match in snippet view article find links to article
One of the mashrabiya at Hasht Behesht Palace in Isfahan showing a hexagonal lattice pattern Maymoni pattern as used in mashrabiya Cross pattern as used
Lattice protein (1,998 words) [view diff] exact match in snippet view article find links to article
1063/1.464068. Jiang M, Zhu B (February 2005). "Protein folding on the hexagonal lattice in the HP model". Journal of Bioinformatics and Computational Biology
Lanthanum pentanickel (422 words) [view diff] exact match in snippet view article find links to article
has a calcium pentacopper (CaCu5) type crystal structure, with a hexagonal lattice, space group is P6/mmm (No. 191), with lanthanum atom is located at
Scanning tunneling microscope (7,166 words) [view diff] exact match in snippet view article find links to article
the surface of a crystal of silicon carbide (SiC) are arranged in a hexagonal lattice and are 0.3 nm apart. STM nanomanipulation of PTCDA molecules on graphite
Carbon (11,070 words) [view diff] exact match in snippet view article find links to article
is a two-dimensional sheet of carbon with the atoms arranged in a hexagonal lattice. As of 2009, graphene appears to be the strongest material ever tested
Carbon nanotube field-effect transistor (4,615 words) [view diff] exact match in snippet view article find links to article
m} are integers and â1 and â2 are primitive lattice vectors of the hexagonal lattice. Therefore, the structure of any carbon nanotube can be described
Hexagonal Efficient Coordinate System (1,774 words) [view diff] exact match in snippet view article find links to article
Vince and X. Zheng, “Computing the discrete Fourier transform on a hexagonal lattice,” J. Math. Imaging Vision 28, 125–133 (2007) Carle, J.; Myoupo, J
Clebsch–Gordan coefficients for SU(3) (7,750 words) [view diff] exact match in snippet view article
operators, correspond to the 6 roots arranged on the 2-dimensional hexagonal lattice of the figure. The Casimir operator is an operator that commutes with
Stefan Gruber (1,454 words) [view diff] exact match in snippet view article find links to article
Hofstadter's challenge to translate traditional square lattice chess into a hexagonal lattice version, which Hoffstadter calls, "chesh." Gruber completed the preliminary
Methanosarcinales S-layer Tile Protein (1,507 words) [view diff] exact match in snippet view article find links to article
acetivorans S-layer was proposed based on packing of the MA0829 CTR in a hexagonal lattice in one of the two obtained crystal forms (Protein Data Bank accession
Moore's law (10,704 words) [view diff] exact match in snippet view article find links to article
Scanning probe microscopy image of graphene in its hexagonal lattice structure
Fiber volume ratio (1,601 words) [view diff] exact match in snippet view article find links to article
modulus of the fibers Fibers are commonly arranged in a square or hexagonal lattice as well as in a layer-wise fiber array. Assuming that each fiber has
Energy applications of nanotechnology (4,040 words) [view diff] exact match in snippet view article find links to article
exists as a two-dimensional sheet of carbon atoms organized in a hexagonal lattice. A family of graphene-related materials, called "graphenes" by the
Photonic crystal (6,986 words) [view diff] exact match in snippet view article find links to article
crystal fiber can be made by taking cylindrical rods of glass in hexagonal lattice, and then heating and stretching them, the triangle-like airgaps between
Magnetic space group (3,038 words) [view diff] exact match in snippet view article find links to article
Orthorhombic lattice system Tetragonal lattice system Hexagonal crystal family Hexagonal lattice system Rhombohedral lattice system Cubic lattice system
Liquid crystal (11,527 words) [view diff] exact match in snippet view article find links to article
with a hydrophilic surface) that arrange themselves into a roughly hexagonal lattice. This is called the middle soap phase. At still higher concentration
Mathematics and art (12,026 words) [view diff] exact match in snippet view article find links to article
19th century Detail of a Ming Dynasty brocade, using a chamfered hexagonal lattice pattern Jaali marble lattice at tomb of Salim Chishti, Fatehpur Sikri
Rahul Nandkishore (1,200 words) [view diff] exact match in snippet view article find links to article
for his work identifying a new route to chiral superconductivity in hexagonal lattice systems near Van Hove filling, for his work on disorder effects in
Superhard material (6,856 words) [view diff] exact match in snippet view article find links to article
compoundPages displaying wikidata descriptions as a fallback Lonsdaleite – Hexagonal lattice allotrope of carbon Aluminium magnesium boride Wentorf, R. H.; Devries
Carbon nanotube (18,990 words) [view diff] exact match in snippet view article find links to article
(infinitely long) single-walled carbon nanotube is that of a regular hexagonal lattice drawn on an infinite cylindrical surface, whose vertices are the positions
List of mathematical constants (3,567 words) [view diff] exact match in snippet view article find links to article
{\displaystyle x^{2}=-1} 1501 to 1576 ✗ ✓ ✓ Connective constant for the hexagonal lattice μ {\displaystyle \mu } 1.84775 90650 22573 51225 2 + 2 {\displaystyle
Tantalum diselenide (3,291 words) [view diff] exact match in snippet view article find links to article
other TMDs, TaSe2 is a layered compound, with a central tantalum hexagonal lattice sandwiched between two layers of selenium atoms, still with a hexagonal
Helium compounds (11,142 words) [view diff] exact match in snippet view article find links to article
predicted to form an inclusion compound with silicon, Si2He. This has a hexagonal lattice of silicon atoms with helium atoms lined up in the channels. It should
Electronic properties of graphene (5,081 words) [view diff] exact match in snippet view article find links to article
equation for spin-1⁄2 particles. When atoms are placed onto the graphene hexagonal lattice, the overlap between the pz(π) orbitals and the s or the px and py
Sound amplification by stimulated emission of radiation (7,503 words) [view diff] exact match in snippet view article find links to article
Brillouin zones, a) in a square lattice, and b) in a hexagonal lattice
Chemistry: A Volatile History (6,577 words) [view diff] exact match in snippet view article find links to article
three bonds are connected to other carbon atoms in a two-dimensional hexagonal lattice, allowing layers to slide over each other, making graphite soft. The
Transition metal dichalcogenide monolayers (10,542 words) [view diff] exact match in snippet view article find links to article
often two atomic species: a metal and two chalcogens. The honeycomb, hexagonal lattice has threefold symmetry and can permit mirror plane symmetry and/or
Materials science (6,723 words) [view diff] exact match in snippet view article find links to article
structure. Most common structural materials include parallelpiped and hexagonal lattice types. In single crystals, the effects of the crystalline arrangement