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128 relations: Abraham Gottlob Werner, Activation energy, Adsorption, Aerogel, Allotropy, Amorphous solid, Artem R. Oganov, Atmosphere of Earth, Atom, Australian National University, Bearing (mechanical), Bilayer graphene, Biphenylene, Bort, BPM 37093, Brake, Bravais lattice, Brush (electric), Buckminster Fuller, Buckminsterfullerene, Canberra, Carbene, Carbon, Carbon black, Carbon fiber reinforced polymer, Carbon nanobud, Carbon nanotube, Centaurus, Chaoite, Chromic acid, Cleavage (crystal), Cluster chemistry, Coal, Comet, Covalent bond, Crystal, Cubane, Cubic crystal system, Cyclohexane, Cyclohexane conformation, Cylinder, Delocalized electron, Diamond, Diamond anvil cell, Diamond cutting, Diamond grinding, Diatomic carbon, Dispersion (optics), Drill bit, Earth, ..., Electric motor, Electrical conductor, Electrical resistivity and conductivity, Electricity, Electrochemistry, Electron, Electronics, Elongated triangular bipyramid, Epitaxy, Europe, Exploration diamond drilling, Ferromagnetism, Field electron emission, Fullerene, Gemology, Graphene, Graphene nanoribbon, Graphite, Haeckelites, Hardness, Harvard–Smithsonian Center for Astrophysics, Heart valve, Heat, Heat sink, Heptagon, Hexagon, Hexagonal crystal family, Inorganic nanotube, Integrated circuit, Japan, Journal of Chemical Physics, Laves graph, Lubricant, Materials science, Meteoroid, Mineral, Mohs scale of mineral hardness, Molecular geometry, Molecule, Molybdenum disulfide, Nanometre, Nuclear reactor, Optics, Outer space, Pebble-bed reactor, Penta-graphene, Pentagon, Phagraphene, Phase diagram, Pi bond, Poly(hydridocarbyne), Prism (geometry), Prosthesis, Pyrolysis, Pyrolytic carbon, Q-carbon, Sea level, Semiconductor, Silicon, Solid-propellant rocket, Soot, Spectroscopy, Sphere, Standard conditions for temperature and pressure, Standard enthalpy of formation, Standard state, Star, Superdense carbon allotropes, Superlubricity, Synthetic diamond, Tetrahedron, The Age, Triangle, United States, Vacuum, Valence (chemistry), White dwarf, Window. Expand index (78 more) »
Abraham Gottlob Werner
Abraham Gottlob Werner (25 September 174930 June 1817) was a German geologist who set out an early theory about the stratification of the Earth's crust and propounded a history of the Earth that came to be known as Neptunism.
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Activation energy
In chemistry and physics, activation energy is the energy which must be available to a chemical or nuclear system with potential reactants to result in: a chemical reaction, nuclear reaction, or other various other physical phenomena.
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Adsorption
Adsorption is the adhesion of atoms, ions or molecules from a gas, liquid or dissolved solid to a surface.
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Aerogel
Aerogel is a synthetic porous ultralight material derived from a gel, in which the liquid component for the gel has been replaced with a gas.
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Allotropy
Allotropy or allotropism is the property of some chemical elements to exist in two or more different forms, in the same physical state, known as allotropes of these elements.
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Amorphous solid
In condensed matter physics and materials science, an amorphous (from the Greek a, without, morphé, shape, form) or non-crystalline solid is a solid that lacks the long-range order that is characteristic of a crystal.
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Artem R. Oganov
Artem R. Oganov (born 3 March 1975) is a Russian theoretical crystallographer, mineralogist, chemist, physicist, and materials scientist.
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Atmosphere of Earth
The atmosphere of Earth is the layer of gases, commonly known as air, that surrounds the planet Earth and is retained by Earth's gravity.
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Atom
An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical element.
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Australian National University
The Australian National University (ANU) is a national research university located in Canberra, the capital of Australia.
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Bearing (mechanical)
A bearing is a machine element that constrains relative motion to only the desired motion, and reduces friction between moving parts.
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Bilayer graphene
Bilayer graphene is a material consisting of two layers of graphene.
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Biphenylene
Biphenylene is an alternant, polycyclic hydrocarbon composed of two benzene rings joined together by a pair of mutual attachments (as opposed to a normal ring fusion), thus forming a 6-4-6 arene system.
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Bort
Bort, borat or boort is a term used in the diamond industry to refer to shards of non-gem-grade/quality diamonds.
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BPM 37093
BPM 37093 (V886 Centauri) is a variable white dwarf star of the DAV, or ZZ Ceti, type, with a hydrogen atmosphere and an unusually high mass of approximately 1.1 times the Sun's.
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Brake
A brake is a mechanical device that inhibits motion by absorbing energy from a moving system.
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Bravais lattice
In geometry and crystallography, a Bravais lattice, named after, is an infinite array of discrete points in three dimensional space generated by a set of discrete translation operations described by: where ni are any integers and ai are known as the primitive vectors which lie in different directions and span the lattice.
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Brush (electric)
A brush is a device which conducts current between stationary wires and moving parts, most commonly in a rotating shaft.
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Buckminster Fuller
Richard Buckminster "Bucky" Fuller (July 12, 1895 – July 1, 1983) was an American architect, systems theorist, author, designer, inventor and futurist.
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Buckminsterfullerene
Buckminsterfullerene is a type of fullerene with the formula C60.
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Canberra
Canberra is the capital city of Australia.
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Carbene
In chemistry, a carbene is a molecule containing a neutral carbon atom with a valence of two and two unshared valence electrons.
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Carbon
Carbon (from carbo "coal") is a chemical element with symbol C and atomic number 6.
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Carbon black
Carbon black (subtypes are acetylene black, channel black, furnace black, lamp black and thermal black) is a material produced by the incomplete combustion of heavy petroleum products such as FCC tar, coal tar, ethylene cracking tar, with the addition of a small amount of vegetable oil.
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Carbon fiber reinforced polymer
Carbon fiber reinforced polymer, carbon fiber reinforced plastic or carbon fiber reinforced thermoplastic (CFRP, CRP, CFRTP or often simply carbon fiber, carbon composite or even carbon), is an extremely strong and light fiber-reinforced plastic which contains carbon fibers.
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Carbon nanobud
In nanotechnology, a carbon nanobud is a material that combines carbon nanotubes and spheroidal fullerenes, both allotropes of carbon, in the same structure, forming "buds" attached to the tubes.
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Carbon nanotube
Carbon nanotubes (CNTs) are allotropes of carbon with a cylindrical nanostructure.
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Centaurus
Centaurus is a bright constellation in the southern sky.
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Chaoite
Chaoite, or white carbon, is a mineral described as an allotrope of carbon whose existence is disputed.
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Chromic acid
The term chromic acid is usually used for a mixture made by adding concentrated sulfuric acid to a dichromate, which may contain a variety of compounds, including solid chromium trioxide.
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Cleavage (crystal)
Cleavage, in mineralogy, is the tendency of crystalline materials to split along definite crystallographic structural planes.
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Cluster chemistry
In chemistry, a cluster is an ensemble of bound atoms or molecules that is intermediate in size between a molecule and a bulk solid.
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Coal
Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers or veins called coal beds or coal seams.
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Comet
A comet is an icy small Solar System body that, when passing close to the Sun, warms and begins to release gases, a process called outgassing.
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Covalent bond
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms.
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Crystal
A crystal or crystalline solid is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.
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Cubane
Cubane (C8H8) is a synthetic hydrocarbon molecule that consists of eight carbon atoms arranged at the corners of a cube, with one hydrogen atom attached to each carbon atom.
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Cubic crystal system
In crystallography, the cubic (or isometric) crystal system is a crystal system where the unit cell is in the shape of a cube.
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Cyclohexane
Cyclohexane is a cycloalkane with the molecular formula C6H12 (the alkyl is abbreviated Cy).
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Cyclohexane conformation
A cyclohexane conformation is any of several three-dimensional shapes that a cyclohexane molecule can assume while maintaining the integrity of its chemical bonds.
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Cylinder
A cylinder (from Greek κύλινδρος – kulindros, "roller, tumbler"), has traditionally been a three-dimensional solid, one of the most basic of curvilinear geometric shapes.
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Delocalized electron
In chemistry, delocalized electrons are electrons in a molecule, ion or solid metal that are not associated with a single atom or a covalent bond.
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Diamond
Diamond is a solid form of carbon with a diamond cubic crystal structure.
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Diamond anvil cell
A diamond anvil cell (DAC) is a high-pressure device used in scientific experiments.
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Diamond cutting
Diamond cutting is the practice of changing a diamond from a rough stone into a faceted gem.
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Diamond grinding
Diamond grinding is a grinding process that can be applied to a variety of surfaces including floors, stones and engineering ceramics.
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Diatomic carbon
Diatomic carbon (systematically named ethenediylidene and dicarbon(C—C)), also called dicarbon, is an inorganic chemical with the chemical formula C.
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Dispersion (optics)
In optics, dispersion is the phenomenon in which the phase velocity of a wave depends on its frequency.
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Drill bit
Drill bits are cutting tools used to remove material to create holes, almost always of circular cross-section.
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Earth
Earth is the third planet from the Sun and the only astronomical object known to harbor life.
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Electric motor
An electric motor is an electrical machine that converts electrical energy into mechanical energy.
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Electrical conductor
In physics and electrical engineering, a conductor is an object or type of material that allows the flow of an electrical current in one or more directions.
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Electrical resistivity and conductivity
Electrical resistivity (also known as resistivity, specific electrical resistance, or volume resistivity) is a fundamental property that quantifies how strongly a given material opposes the flow of electric current.
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Electricity
Electricity is the set of physical phenomena associated with the presence and motion of electric charge.
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Electrochemistry
Electrochemistry is the branch of physical chemistry that studies the relationship between electricity, as a measurable and quantitative phenomenon, and identifiable chemical change, with either electricity considered an outcome of a particular chemical change or vice versa.
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Electron
The electron is a subatomic particle, symbol or, whose electric charge is negative one elementary charge.
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Electronics
Electronics is the discipline dealing with the development and application of devices and systems involving the flow of electrons in a vacuum, in gaseous media, and in semiconductors.
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Elongated triangular bipyramid
In geometry, the elongated triangular bipyramid (or dipyramid) is one of the Johnson solids (J14), convex polyhedra whose faces are regular polygons.
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Epitaxy
Epitaxy refers to the deposition of a crystalline overlayer on a crystalline substrate.
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Europe
Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere.
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Exploration diamond drilling
Exploration diamond drilling is used in the mining industry to probe the contents of known ore deposits and potential sites.
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Ferromagnetism
Ferromagnetism is the basic mechanism by which certain materials (such as iron) form permanent magnets, or are attracted to magnets.
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Field electron emission
Field electron emission (also known as field emission (FE) and electron field emission) is emission of electrons induced by an electrostatic field.
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Fullerene
A fullerene is a molecule of carbon in the form of a hollow sphere, ellipsoid, tube, and many other shapes.
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Gemology
Gemology or gemmology is the science dealing with natural and artificial gemstone materials.
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Graphene
Graphene is a semi-metal with a small overlap between the valence and the conduction bands (zero bandgap material).
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Graphene nanoribbon
Graphene nanoribbons (GNRs, also called nano-graphene ribbons or nano-graphite ribbons) are strips of graphene with width less than 50 nm.
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Graphite
Graphite, archaically referred to as plumbago, is a crystalline allotrope of carbon, a semimetal, a native element mineral, and a form of coal.
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Haeckelites
Haeckelites are three-fold coordinated networks of carbon atoms generated by a periodic arrangement of pentagons, hexagons and heptagons.
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Hardness
Hardness is a measure of the resistance to localized plastic deformation induced by either mechanical indentation or abrasion.
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Harvard–Smithsonian Center for Astrophysics
The Harvard–Smithsonian Center for Astrophysics (CfA) is a research institute which carries out a broad program of research in astronomy, astrophysics, earth and space sciences, and science education.
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Heart valve
A heart valve normally allows blood to flow in only one direction through the heart.
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Heat
In thermodynamics, heat is energy transferred from one system to another as a result of thermal interactions.
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Heat sink
A heat sink (also commonly spelled heatsink) is a passive heat exchanger that transfers the heat generated by an electronic or a mechanical device to a fluid medium, often air or a liquid coolant, where it is dissipated away from the device, thereby allowing regulation of the device's temperature at optimal levels.
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Heptagon
In geometry, a heptagon is a seven-sided polygon or 7-gon.
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Hexagon
In geometry, a hexagon (from Greek ἕξ hex, "six" and γωνία, gonía, "corner, angle") is a six-sided polygon or 6-gon.
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Hexagonal crystal family
In crystallography, the hexagonal crystal family is one of the 6 crystal families, which includes 2 crystal systems (hexagonal and trigonal) and 2 lattice systems (hexagonal and rhombohedral).
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Inorganic nanotube
An inorganic nanotube is a cylindrical molecule often composed of metal oxides, or group III-Nitrides and morphologically similar to a carbon nanotube.
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Integrated circuit
An integrated circuit or monolithic integrated circuit (also referred to as an IC, a chip, or a microchip) is a set of electronic circuits on one small flat piece (or "chip") of semiconductor material, normally silicon.
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Japan
Japan (日本; Nippon or Nihon; formally 日本国 or Nihon-koku, lit. "State of Japan") is a sovereign island country in East Asia.
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Journal of Chemical Physics
The Journal of Chemical Physics is a scientific journal published by the American Institute of Physics that carries research papers on chemical physics.
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Laves graph
In geometry and crystallography, the Laves graph is an infinite cubic symmetric graph.
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Lubricant
A lubricant is a substance, usually organic, introduced to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move.
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Materials science
The interdisciplinary field of materials science, also commonly termed materials science and engineering is the design and discovery of new materials, particularly solids.
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Meteoroid
A meteoroid is a small rocky or metallic body in outer space.
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Mineral
A mineral is a naturally occurring chemical compound, usually of crystalline form and not produced by life processes.
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Mohs scale of mineral hardness
The Mohs scale of mineral hardness is a qualitative ordinal scale characterizing scratch resistance of various minerals through the ability of harder material to scratch softer material.
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Molecular geometry
Molecular geometry is the three-dimensional arrangement of the atoms that constitute a molecule.
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Molecule
A molecule is an electrically neutral group of two or more atoms held together by chemical bonds.
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Molybdenum disulfide
Molybdenum disulfide is an inorganic compound composed of molybdenum and sulfur.
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Nanometre
The nanometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: nm) or nanometer (American spelling) is a unit of length in the metric system, equal to one billionth (short scale) of a metre (m).
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Nuclear reactor
A nuclear reactor, formerly known as an atomic pile, is a device used to initiate and control a self-sustained nuclear chain reaction.
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Optics
Optics is the branch of physics which involves the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it.
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Outer space
Outer space, or just space, is the expanse that exists beyond the Earth and between celestial bodies.
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Pebble-bed reactor
The pebble-bed reactor (PBR) is a design for a graphite-moderated, gas-cooled nuclear reactor.
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Penta-graphene
Penta-graphene is a carbon allotrope composed entirely of carbon pentagons and resembling the Cairo pentagonal tiling.
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Pentagon
In geometry, a pentagon (from the Greek πέντε pente and γωνία gonia, meaning five and angle) is any five-sided polygon or 5-gon.
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Phagraphene
Phagraphene is a proposed graphene allotrope composed of 5-6-7 carbon rings.
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Phase diagram
A phase diagram in physical chemistry, engineering, mineralogy, and materials science is a type of chart used to show conditions (pressure, temperature, volume, etc.) at which thermodynamically distinct phases occur and coexist at equilibrium.
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Pi bond
In chemistry, pi bonds (π bonds) are covalent chemical bonds where two lobes of an orbital on one atom overlap two lobes of an orbital on another atom.
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Poly(hydridocarbyne)
Poly(hydridocarbyne) (PHC) is one of a class of carbon-based random network polymers primarily composed of tetrahedrally hybridized carbon atoms, each having one hydride substituent, exhibiting the generic formula n. PHC is made from bromoform, a liquid halocarbon that is commercially manufactured from methane.
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Prism (geometry)
In geometry, a prism is a polyhedron comprising an n-sided polygonal base, a second base which is a translated copy (rigidly moved without rotation) of the first, and n other faces (necessarily all parallelograms) joining corresponding sides of the two bases.
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Prosthesis
In medicine, a prosthesis (plural: prostheses; from Ancient Greek prosthesis, "addition, application, attachment") is an artificial device that replaces a missing body part, which may be lost through trauma, disease, or congenital conditions.
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Pyrolysis
Pyrolysis is the thermal decomposition of materials at elevated temperatures in an inert atmosphere.
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Pyrolytic carbon
Pyrolytic carbon is a material similar to graphite, but with some covalent bonding between its graphene sheets as a result of imperfections in its production.
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Q-carbon
Q-carbon is an allotrope of carbon, discovered in 2015, that is ferromagnetic, electrically conductive, and glows when exposed to low levels of energy.
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Sea level
Mean sea level (MSL) (often shortened to sea level) is an average level of the surface of one or more of Earth's oceans from which heights such as elevations may be measured.
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Semiconductor
A semiconductor material has an electrical conductivity value falling between that of a conductor – such as copper, gold etc.
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Silicon
Silicon is a chemical element with symbol Si and atomic number 14.
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Solid-propellant rocket
A solid-propellant rocket or solid rocket is a rocket with a rocket engine that uses solid propellants (fuel/oxidizer).
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Soot
Soot is a mass of impure carbon particles resulting from the incomplete combustion of hydrocarbons.
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Spectroscopy
Spectroscopy is the study of the interaction between matter and electromagnetic radiation.
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Sphere
A sphere (from Greek σφαῖρα — sphaira, "globe, ball") is a perfectly round geometrical object in three-dimensional space that is the surface of a completely round ball (viz., analogous to the circular objects in two dimensions, where a "circle" circumscribes its "disk").
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Standard conditions for temperature and pressure
Standard conditions for temperature and pressure are standard sets of conditions for experimental measurements to be established to allow comparisons to be made between different sets of data.
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Standard enthalpy of formation
The standard enthalpy of formation or standard heat of formation of a compound is the change of enthalpy during the formation of 1 mole of the substance from its constituent elements, with all substances in their standard states.
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Standard state
In chemistry, the standard state of a material (pure substance, mixture or solution) is a reference point used to calculate its properties under different conditions.
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Star
A star is type of astronomical object consisting of a luminous spheroid of plasma held together by its own gravity.
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Superdense carbon allotropes
Superdense carbon allotropes are proposed configurations of carbon atoms that result in a stable material with a higher density than diamond.
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Superlubricity
Superlubricity is a regime of motion in which friction vanishes or very nearly vanishes.
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Synthetic diamond
A synthetic diamond (also known as an artificial diamond, cultured diamond, or cultivated diamond) is diamond produced in an artificial process, as opposed to natural diamonds, which are created by geological processes.
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Tetrahedron
In geometry, a tetrahedron (plural: tetrahedra or tetrahedrons), also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six straight edges, and four vertex corners.
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The Age
The Age is a daily newspaper that has been published in Melbourne, Australia, since 1854.
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Triangle
A triangle is a polygon with three edges and three vertices.
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United States
The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.
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Vacuum
Vacuum is space devoid of matter.
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Valence (chemistry)
In chemistry, the valence or valency of an element is a measure of its combining power with other atoms when it forms chemical compounds or molecules.
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White dwarf
A white dwarf, also called a degenerate dwarf, is a stellar core remnant composed mostly of electron-degenerate matter.
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Window
A window is an opening in a wall, door, roof or vehicle that allows the passage of light, sound, and air.
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Allotrope of carbon, Bcc-carbon, Carbon allotrope, Carbon allotropes, Cubic carbon, M-carbon, Metallic carbon, Prismane C8.
References
[1] https://en.wikipedia.org/wiki/Allotropes_of_carbon
