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Hafnium dioxide

Index Hafnium dioxide

Hafnium(IV) oxide is the inorganic compound with the formula HfO2. [1]

33 relations: Acid, Applied Physics Letters, Atomic layer deposition, Band gap, Base (chemistry), Carbon tetrachloride, Chemical formula, Chlorine, Copenhagen, Dynamic random-access memory, Electronvolt, Field-effect transistor, Graphite, Hafnium, Hafnium tetrachloride, Hafnium(IV) silicate, High-κ dielectric, Hydrofluoric acid, IMEC, Inorganic compound, Intel, Journal of Applied Physics, Journal of Materials Science, MOSFET, Optical coating, Oxygen, Physical Review B, Relative permittivity, Silicon oxide, Sulfuric acid, Thermocouple, Titanium dioxide, Zirconium dioxide.

Acid

An acid is a molecule or ion capable of donating a hydron (proton or hydrogen ion H+), or, alternatively, capable of forming a covalent bond with an electron pair (a Lewis acid).

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Applied Physics Letters

Applied Physics Letters is a weekly peer-reviewed scientific journal that is published by the American Institute of Physics.

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Atomic layer deposition

Atomic layer deposition (ALD) is a thin-film deposition technique based on the sequential use of a gas phase chemical process.

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Band gap

In solid-state physics, a band gap, also called an energy gap or bandgap, is an energy range in a solid where no electron states can exist.

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Base (chemistry)

In chemistry, bases are substances that, in aqueous solution, release hydroxide (OH−) ions, are slippery to the touch, can taste bitter if an alkali, change the color of indicators (e.g., turn red litmus paper blue), react with acids to form salts, promote certain chemical reactions (base catalysis), accept protons from any proton donor, and/or contain completely or partially displaceable OH− ions.

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Carbon tetrachloride

Carbon tetrachloride, also known by many other names (the most notable being tetrachloromethane, also recognized by the IUPAC, carbon tet in the cleaning industry, Halon-104 in firefighting, and Refrigerant-10 in HVACR) is an organic compound with the chemical formula CCl4.

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Chemical formula

A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus (+) and minus (−) signs.

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Chlorine

Chlorine is a chemical element with symbol Cl and atomic number 17.

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Copenhagen

Copenhagen (København; Hafnia) is the capital and most populous city of Denmark.

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Dynamic random-access memory

Dynamic random-access memory (DRAM) is a type of random access semiconductor memory that stores each bit of data in a separate tiny capacitor within an integrated circuit.

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Electronvolt

In physics, the electronvolt (symbol eV, also written electron-volt and electron volt) is a unit of energy equal to approximately joules (symbol J).

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Field-effect transistor

The field-effect transistor (FET) is a transistor that uses an electric field to control the electrical behaviour of the device.

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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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Hafnium

Hafnium is a chemical element with symbol Hf and atomic number 72.

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Hafnium tetrachloride

Hafnium(IV) chloride is the inorganic compound with the formula HfCl4.

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Hafnium(IV) silicate

Hafnium silicate is the hafnium(IV) salt of silicic acid with the chemical formula of HfSiO4.

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High-κ dielectric

The term high-κ dielectric refers to a material with a high dielectric constant κ (as compared to silicon dioxide).

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Hydrofluoric acid

Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water.

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IMEC

Imec is an international R&D and innovation hub, active in the fields of nanoelectronics and digital technologies.

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Inorganic compound

An inorganic compound is typically a chemical compound that lacks C-H bonds, that is, a compound that is not an organic compound, but the distinction is not defined or even of particular interest.

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Intel

Intel Corporation (stylized as intel) is an American multinational corporation and technology company headquartered in Santa Clara, California, in the Silicon Valley.

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Journal of Applied Physics

The Journal of Applied Physics is a peer-reviewed scientific journal with a focus on the physics of modern technology.

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Journal of Materials Science

The Journal of Materials Science is a biweekly peer-reviewed scientific journal covering all aspects of materials science.

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MOSFET

MOSFET showing gate (G), body (B), source (S) and drain (D) terminals. The gate is separated from the body by an insulating layer (white). surface-mount packages. Operating as switches, each of these components can sustain a blocking voltage of 120nbspvolts in the ''off'' state, and can conduct a continuous current of 30 amperes in the ''on'' state, dissipating up to about 100 watts and controlling a load of over 2000 watts. A matchstick is pictured for scale. A cross-section through an nMOSFET when the gate voltage ''V''GS is below the threshold for making a conductive channel; there is little or no conduction between the terminals drain and source; the switch is off. When the gate is more positive, it attracts electrons, inducing an ''n''-type conductive channel in the substrate below the oxide, which allows electrons to flow between the ''n''-doped terminals; the switch is on. Simulation result for formation of inversion channel (electron density) and attainment of threshold voltage (IV) in a nanowire MOSFET. Note that the threshold voltage for this device lies around 0.45 V The metal-oxide-semiconductor field-effect transistor (MOSFET, MOS-FET, or MOS FET) is a type of field-effect transistor (FET), most commonly fabricated by the controlled oxidation of silicon.

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Optical coating

An optical coating is one or more thin layers of material deposited on an optical component such as a lens or mirror, which alters the way in which the optic reflects and transmits light.

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Oxygen

Oxygen is a chemical element with symbol O and atomic number 8.

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Physical Review B

Physical Review B: Condensed Matter and Materials Physics (also known as PRB) is a peer-reviewed, scientific journal, published by the American Physical Society (APS).

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Relative permittivity

The relative permittivity of a material is its (absolute) permittivity expressed as a ratio relative to the permittivity of vacuum.

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Silicon oxide

Silicon oxide may refer to either of the following.

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Sulfuric acid

Sulfuric acid (alternative spelling sulphuric acid) is a mineral acid with molecular formula H2SO4.

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Thermocouple

A thermocouple is an electrical device consisting of two dissimilar electrical conductors forming electrical junctions at differing temperatures.

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Titanium dioxide

Titanium dioxide, also known as titanium(IV) oxide or titania, is the naturally occurring oxide of titanium, chemical formula.

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Zirconium dioxide

Zirconium dioxide, sometimes known as zirconia (not to be confused with zircon), is a white crystalline oxide of zirconium.

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Redirects here:

Hafnium oxide, Hafnium(IV) oxide, HfO2.

References

[1] https://en.wikipedia.org/wiki/Hafnium_dioxide

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