Outline of nanotechnology
Encyclopedia
The following outline is provided as an overview of and topical guide to nanotechnology:

Nanotechnology
Nanotechnology
Nanotechnology is the study of manipulating matter on an atomic and molecular scale. Generally, nanotechnology deals with developing materials, devices, or other structures possessing at least one dimension sized from 1 to 100 nanometres...

– study of physical phenomena on the nanoscale, dealing with things measured in nanometre
Nanometre
A nanometre is a unit of length in the metric system, equal to one billionth of a metre. The name combines the SI prefix nano- with the parent unit name metre .The nanometre is often used to express dimensions on the atomic scale: the diameter...

s, billionths of a meter.

Branches of nanotechnology

  • Green nanotechnology
    Green nanotechnology
    Green nanotechnology refers to the use of nanotechnology to enhance the environmental-sustainability of processes currently producing negative externalities. It also refers to the use of the products of nanotechnology to enhance sustainability...

     – use of nanotechnology to enhance the environmental-sustainability of processes currently producing negative externalities. It also refers to the use of the products of nanotechnology to enhance sustainability.
  • Nanoengineering
    Nanoengineering
    Nanoengineering is the practice of engineering on the nanoscale. It derives its name from the nanometre, a unit of measurement equalling one billionth of a meter....

     – practice of engineering on the nanoscale.
  • Wet nanotechnology – involves working up to large masses from small ones.

Multi-disciplinary fields that include nanotechnology

  • Nanobiotechnology
    Nanobiotechnology
    Bionanotechnology, nanobiotechnology, and nanobiology are terms that refer to the intersection of nanotechnology and biology. Given that the subject is one that has only emerged very recently, bionanotechnology and nanobiotechnology serve as blanket terms for various related technologies.This...

     – intersection of nanotechnology and biology .
  • Ceramic engineering
    Ceramic engineering
    Ceramic engineering is the science and technology of creating objects from inorganic, non-metallic materials. This is done either by the action of heat, or at lower temperatures using precipitation reactions from high purity chemical solutions...

     – science and technology of creating objects from inorganic, non-metallic materials.
  • Materials science
    Materials science
    Materials science is an interdisciplinary field applying the properties of matter to various areas of science and engineering. This scientific field investigates the relationship between the structure of materials at atomic or molecular scales and their macroscopic properties. It incorporates...

     – interdisciplinary field applying the properties of matter to various areas of science and engineering. It investigates the relationship between the structure of materials at atomic or molecular scales and their macroscopic properties.
    • Nanoarchitectonics
      Nanoarchitectonics
      Nanoarchitectonics is a scientific jargon term coined at the National Institute for Materials Science for one of its leading units, International Center for Materials Nanoarchitectonics...

       – arranging nanoscale structural units, which are usually a group of atoms or molecules, in an intended configuration.

Nanoscience

  • Nanoelectronics
    Nanoelectronics
    Nanoelectronics refer to the use of nanotechnology on electronic components, especially transistors. Although the term nanotechnology is generally defined as utilizing technology less than 100 nm in size, nanoelectronics often refer to transistor devices that are so small that inter-atomic...

     – use of nanotechnology on electronic components, including transistors so small that inter-atomic interactions and quantum mechanical properties need to be studied extensively.
  • Nanomechanics
    Nanomechanics
    Nanomechanics is a branch of nanoscience studying fundamental mechanical properties of physical systems at the nanometer scale. Nanomechanics has emerged on the crossroads of classical mechanics, solid-state physics, statistical mechanics, materials science, and quantum chemistry...

     – branch of nanoscience studying fundamental mechanical (elastic, thermal and kinetic) properties of physical systems at the nanometer scale.
  • Nanophotonics
    Nanophotonics
    Nanophotonics or Nano-optics is the study of the behavior of light on the nanometer scale. It is considered as a branch of optical engineering which deals with optics, or the interaction of light with particles or substances, at deeply subwavelength length scales...

     – study of the behavior of light on the nanometer scale.

Other contributing fields

  • Calculus
    Calculus
    Calculus is a branch of mathematics focused on limits, functions, derivatives, integrals, and infinite series. This subject constitutes a major part of modern mathematics education. It has two major branches, differential calculus and integral calculus, which are related by the fundamental theorem...

  • Chemistry
    Chemistry
    Chemistry is the science of matter, especially its chemical reactions, but also its composition, structure and properties. Chemistry is concerned with atoms and their interactions with other atoms, and particularly with the properties of chemical bonds....

  • Computer science
    Computer science
    Computer science or computing science is the study of the theoretical foundations of information and computation and of practical techniques for their implementation and application in computer systems...

  • Engineering
    Engineering
    Engineering is the discipline, art, skill and profession of acquiring and applying scientific, mathematical, economic, social, and practical knowledge, in order to design and build structures, machines, devices, systems, materials and processes that safely realize improvements to the lives of...

  • Miniaturization
    Miniaturization
    Miniaturization is the creation of ever-smaller scales for mechanical, optical, and electronic products and devices...

  • Physics
    Physics
    Physics is a natural science that involves the study of matter and its motion through spacetime, along with related concepts such as energy and force. More broadly, it is the general analysis of nature, conducted in order to understand how the universe behaves.Physics is one of the oldest academic...

  • Protein engineering
    Protein engineering
    Protein engineering is the process of developing useful or valuable proteins. It is a young discipline, with much research taking place into the understanding of protein folding and recognition for protein design principles....

  • Quantum mechanics
    Quantum mechanics
    Quantum mechanics, also known as quantum physics or quantum theory, is a branch of physics providing a mathematical description of much of the dual particle-like and wave-like behavior and interactions of energy and matter. It departs from classical mechanics primarily at the atomic and subatomic...

  • Self-organization
    Self-organization
    Self-organization is the process where a structure or pattern appears in a system without a central authority or external element imposing it through planning...

  • Science
    Science
    Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe...

  • Supramolecular chemistry
    Supramolecular chemistry
    Supramolecular chemistry refers to the area of chemistry beyond the molecules and focuses on the chemical systems made up of a discrete number of assembled molecular subunits or components...

  • Tissue engineering
    Tissue engineering
    Tissue engineering is the use of a combination of cells, engineering and materials methods, and suitable biochemical and physio-chemical factors to improve or replace biological functions...


Risks of nanotechnology

Main article: Implications of nanotechnology
Implications of nanotechnology
The impact of nanotechnology extend from its medical, ethical, mental, legal and environmental applications, to fields such as engineering, biology, chemistry, computing, materials science, military applications, and communications....


  • Grey goo
    Grey goo
    Grey goo is a hypothetical end-of-the-world scenario involving molecular nanotechnology in which out-of-control self-replicating robots consume all matter on Earth while building more of themselves, a scenario known as ecophagy .Self-replicating machines of the macroscopic variety were originally...

     – hypothetical end-of-the-world scenario involving molecular nanotechnology in which out-of-control self-replicating robots consume all matter on Earth while building more of themselves, a scenario known as ecophagy ("eating the environment").

Applications of nanotechnology

Main article: List of nanotechnology applications

  • Energy applications of nanotechnology
    Energy applications of nanotechnology
    Over the past few decades, the fields of science and engineering have been seeking to develop new and improved types of energy technologies that have the capability of improving life all over the world. In order to make the next leap forward from the current generation of technology, scientists...

  • Quantum computing – computation using quantum mechanical phenomena, such as superposition and entanglement, to perform data operations.

Nanomaterials

  • Nanomaterials
    Nanomaterials
    Nanomaterials is a field that takes a materials science-based approach to nanotechnology. It studies materials with morphological features on the nanoscale, and especially those that have special properties stemming from their nanoscale dimensions...

     – field that studies materials with morphological features on the nanoscale, and especially those that have special properties stemming from their nanoscale dimensions.

Fullerenes and carbon forms

Fullerene
Fullerene
A fullerene is any molecule composed entirely of carbon, in the form of a hollow sphere, ellipsoid, or tube. Spherical fullerenes are also called buckyballs, and they resemble the balls used in association football. Cylindrical ones are called carbon nanotubes or buckytubes...

 – any molecule composed entirely of carbon, in the form of a hollow sphere, ellipsoid, or tube. Fullerene spheres and tubes have applications in nanotechnology.
  • Allotropes of carbon
    Allotropes of carbon
    This is a list of the allotropes of carbon.-Diamond:Diamond is one of the most well known allotropes of carbon. The hardness and high dispersion of light of diamond make it useful for both industrial applications and jewellery. Diamond is the hardest known natural mineral. This makes it an...

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  • Aggregated diamond nanorods
    Aggregated diamond nanorods
    Aggregated diamond nanorods, or ADNRs, are a nanocrystalline form of diamond, also known as "nanodiamond" or hyperdiamond. Nanodiamond was convincingly demonstrated to be produced by compression of graphite in 2003 and in the same work found to be much harder than bulk diamond, which makes it the...

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  • Buckypaper
    Buckypaper
    Buckypaper is a thin sheet made from an aggregate of carbon nanotubes. The nanotubes are approximately 50,000 times thinner than a human hair. Originally, it was fabricated as a way to handle carbon nanotubes, but it is also being studied and developed into applications by several research groups,...

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  • Carbon nanofoam
    Carbon nanofoam
    Carbon nanofoam is an allotrope of carbon discovered in 1997 by Andrei V. Rode and co-workers at the Australian National University in Canberra. It consists of a low-density cluster-assembly of carbon atoms strung together in a loose three-dimensional web....

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  • Carbon nanotube
    Carbon nanotube
    Carbon nanotubes are allotropes of carbon with a cylindrical nanostructure. Nanotubes have been constructed with length-to-diameter ratio of up to 132,000,000:1, significantly larger than for any other material...

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    • Nanoknot –
    • Nanotube membrane
      Nanotube membrane
      Nanotube membrane is either a single, open-ended nanotube or a film composed of open-ended nanotubes that are oriented perpendicularly to the surface of an impermeable film matrix like the cells of a honeycomb. 'Impermeable' is essential here to distinguish nanotube membrane with traditional, well...

       –
  • Fullerene chemistry
    Fullerene chemistry
    Fullerene chemistry is a field of organic chemistry devoted to the chemical properties of fullerenes. Research in this field is driven by the need to functionalize fullerenes and tune their properties. For example fullerene is notoriously insoluble and adding a suitable group can enhance...

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    • Bingel reaction
      Bingel reaction
      The Bingel reaction in fullerene chemistry is a fullerene cyclopropanation reaction to a methanofullerene first discovered by C. Bingel in 1993 with the bromo derivative of diethyl malonate in the presence of a base such as sodium hydride or DBU...

       –
    • Endohedral hydrogen fullerene
      Endohedral hydrogen fullerene
      Endohedral hydrogen fullerene or H2@C60 is an endohedral fullerene containing molecular hydrogen. This chemical compound has a potential application in molecular electronics and was synthesized in 2005 at Kyoto University by the group of Koichi Komatsu...

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    • Prato reaction
      Prato reaction
      The Prato reaction in fullerene chemistry describes the functionalization of fullerenes and nanotubes with azomethine ylides in a 1,3-dipolar cycloaddition...

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  • Fullerenes in popular culture
    Fullerenes in popular culture
    -Fine art:Physicist-turned-artist Julian Voss-Andreae has created several sculptures symbolizing wave-particle duality in Buckminsterfullerenes. Voss-Andreae participated in research demonstrating that even objects as large as Buckminsterfullerenes obey the peculiar laws of quantum physics. After...

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  • Endohedral fullerenes
    Endohedral fullerenes
    Endohedral fullerenes are fullerenes that have additional atoms, ions, or clusters enclosed within their inner spheres. The first lanthanum C60 complex was synthesized in 1985 called La@C60. The @ sign in the name reflects the notion of a small molecule trapped inside a shell...

     –
  • Fullerite –
  • Graphene
    Graphene
    Graphene is an allotrope of carbon, whose structure is one-atom-thick planar sheets of sp2-bonded carbon atoms that are densely packed in a honeycomb crystal lattice. The term graphene was coined as a combination of graphite and the suffix -ene by Hanns-Peter Boehm, who described single-layer...

     –
    • Graphene nanoribbon –
  • Potential applications of carbon nanotubes
    Potential applications of carbon nanotubes
    Carbon nanotubes, a type of fullerene, have potential in fields such as nanotechnology, electronics, optics, materials science, and architecture. Over the years new applications have taken advantage of their unique electrical properties, extraordinary strength, and efficiency in heat...

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  • Timeline of carbon nanotubes
    Timeline of carbon nanotubes
    -1952:* Radushkevich and Lukyanovich publish a paper in the Soviet Journal of Physical Chemistry showing hollow graphitic carbon fibers that are 50 nanometers in diameter.-1960:...

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Nanoparticles and colloids

Nanoparticle
Nanoparticle
In nanotechnology, a particle is defined as a small object that behaves as a whole unit in terms of its transport and properties. Particles are further classified according to size : in terms of diameter, coarse particles cover a range between 10,000 and 2,500 nanometers. Fine particles are sized...

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  • Ceramics processing –
  • Colloid
    Colloid
    A colloid is a substance microscopically dispersed evenly throughout another substance.A colloidal system consists of two separate phases: a dispersed phase and a continuous phase . A colloidal system may be solid, liquid, or gaseous.Many familiar substances are colloids, as shown in the chart below...

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  • Colloidal crystal
    Colloidal crystal
    A colloidal crystal is an ordered array of colloid particles, analogous to a standard crystal whose repeating subunits are atoms or molecules. A natural example of this phenomenon can be found in the gem opal, where spheres of silica assume a close-packed locally periodic structure under moderate...

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  • Diamondoids –
  • Nanocomposite
    Nanocomposite
    A nanocomposite is as a multiphase solid material where one of the phases has one, two or three dimensions of less than 100 nanometers , or structures having nano-scale repeat distances between the different phases that make up the material...

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  • Nanocrystal
    Nanocrystal
    B. D. Fahlman has described a nanocrystal as any nanomaterial with at least one dimension ≤ 100nm and that is singlecrystalline.-Summary:More properly, any material with a dimension of less than 1 micrometre, i.e., 1000 nanometers, should be referred to as a nanoparticle, not a nanocrystal...

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  • Nanostructure
    Nanostructure
    A nanostructure is an object of intermediate size between molecular and microscopic structures.In describing nanostructures it is necessary to differentiate between the number of dimensions on the nanoscale. Nanotextured surfaces have one dimension on the nanoscale, i.e., only the thickness of the...

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    • Nanocages
      Nanocages
      Inorganic Nanocages are hollow porous gold nanoparticles ranging in size from 10 to over 150 nm. They are created by reacting silver nanoparticles with chloroauric acid in boiling water. While gold nanoparticles absorb light in the visible spectrum of light , gold nanocages absorb light in the...

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    • Nanocomposite
      Nanocomposite
      A nanocomposite is as a multiphase solid material where one of the phases has one, two or three dimensions of less than 100 nanometers , or structures having nano-scale repeat distances between the different phases that make up the material...

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    • Nanofabrics
      Nanofabrics
      Nanofabrics is an emerging nanotechnology that deals with building specialized fabrics. Active Camouflage is a costume that hides the wearer by redirecting light from one side to the other.- Some actual quasi-nanofabrics :...

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    • Nanofiber
      Nanofiber
      Nanofibers are defined as fibers with diameters less than 1000 nm nanometers. They can be produced by interfacial polymerization and electrospinning...

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    • Nanofoam
      Nanofoam
      Nanofoams are a class of nanostructured, porous materials, foams, containing a significant population of pores with diameters less than 100 nm. Aerogels are one example of nanofoam.- Metal Nanofoams :...

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    • Nanoknot –
    • Nanomesh
      Nanomesh
      The nanomesh is a new inorganic nanostructured two-dimensional material, similar to graphene. It was discovered in 2003 at the University of Zurich, Switzerland....

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    • Nanopillar
      Nanopillar
      -See also:*Ion track technology *MEMS*Nanotechnology*Nanorod- External links :* *...

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    • Nanopin film
      Nanopin film
      Nanopin film is an experimental material in nanotechnology developed in 2005 with unusual superhydrophobic properties . A droplet of water makes contact with the surface of this film and forms an almost perfect sphere with a contact angle of 178°. The film is able to do this because it is covered...

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    • Nanoring
      Nanoring
      A nanoring is a small ringformed crystal. The first nanoring made was a zinc oxide nanoring discovered by researchers at Georgia Institute of Technology. They are made by a spontaneous self-coiling process of nanobelts. Many layers of nanobelts are rolled together as coils, layer-by-layer.-External...

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    • Nanorod
      Nanorod
      In nanotechnology, nanorods are one morphology of nanoscale objects. Each of their dimensions range from 1–100 nm. They may be synthesized from metals or semiconducting materials. Standard aspect ratios are 3-5. Nanorods are produced by direct chemical synthesis...

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    • Nanoshell
      Nanoshell
      A nanoshell is a type of spherical nanoparticle consisting of a dielectric core which is covered by a thin metallic shell . These nanoshells involve a quasiparticle called plasmon which is a collective excitation or quantum plasma oscillation where the electrons simultaneously oscillate with...

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    • Nanotube
      Carbon nanotube
      Carbon nanotubes are allotropes of carbon with a cylindrical nanostructure. Nanotubes have been constructed with length-to-diameter ratio of up to 132,000,000:1, significantly larger than for any other material...

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    • Quantum dot
      Quantum dot
      A quantum dot is a portion of matter whose excitons are confined in all three spatial dimensions. Consequently, such materials have electronic properties intermediate between those of bulk semiconductors and those of discrete molecules. They were discovered at the beginning of the 1980s by Alexei...

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    • Quantum heterostructure
      Quantum heterostructure
      Quantum heterostructure is a heterostructure in a substrate , where size restricts the movements of the charge carriers forcing them into a quantum confinement. This leads to the formation of a set of discrete energy levels at which the carriers can exist...

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    • Sculptured thin film
      Sculptured thin film
      Sculptured thin films are nanostructured materials with unidirectionally varying properties that can be designed and realized in a controllable manner using variants of physical vapor deposition...

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Nanomedicine

Nanomedicine
Nanomedicine
Nanomedicine is the medical application of nanotechnology. Nanomedicine ranges from the medical applications of nanomaterials, to nanoelectronic biosensors, and even possible future applications of molecular nanotechnology. Current problems for nanomedicine involve understanding the issues related...

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  • Lab-on-a-chip
    Lab-on-a-chip
    A lab-on-a-chip is a device that integrates one or several laboratory functions on a single chip of only millimeters to a few square centimeters in size. LOCs deal with the handling of extremely small fluid volumes down to less than pico liters. Lab-on-a-chip devices are a subset of MEMS devices...

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  • Nanobiotechnology
    Nanobiotechnology
    Bionanotechnology, nanobiotechnology, and nanobiology are terms that refer to the intersection of nanotechnology and biology. Given that the subject is one that has only emerged very recently, bionanotechnology and nanobiotechnology serve as blanket terms for various related technologies.This...

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  • Nanosensor
    Nanosensor
    Nanosensors are any biological, chemical, or surgical sensory points used to convey information about nanoparticles to the macroscopic world. Their use mainly include various medicinal purposes and as gateways to building other nanoproducts, such as computer chips that work at the nanoscale and...

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  • Nanotoxicology
    Nanotoxicology
    Nanotoxicology is the study of the toxicity of nanomaterials. Because of quantum size effects and large surface area to volume ratio, nanomaterials have unique properties compared with their larger counterparts....

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Molecular self-assembly

Molecular self-assembly
Molecular self-assembly
Molecular self-assembly is the process by which molecules adopt a defined arrangement without guidance or management from an outside source. There are two types of self-assembly, intramolecular self-assembly and intermolecular self-assembly...

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  • DNA nanotechnology
    DNA nanotechnology
    DNA nanotechnology is a branch of nanotechnology which uses the molecular recognition properties of DNA and other nucleic acids to create designed, artificial structures out of DNA for technological purposes. In this field, DNA is used as a structural material rather than as a carrier of genetic...

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    • DNA computing
      DNA computing
      DNA computing is a form of computing which uses DNA, biochemistry and molecular biology, instead of the traditional silicon-based computer technologies. DNA computing, or, more generally, biomolecular computing, is a fast developing interdisciplinary area...

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    • DNA machine
      DNA machine
      A DNA machine is a molecular machine constructed from DNA. Research into DNA machines was pioneered in the late 1980s by Nadrian Seeman and co-workers from New York University...

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    • DNA origami
      DNA origami
      DNA origami is the nanoscale folding of DNA to create arbitrary two and three dimensional shapes at the nanoscale. The specificity of the interactions between complementary base pairs make DNA a useful construction material through design of its base sequences...

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  • Self-assembled monolayer
    Self-assembled monolayer
    A self assembled monolayer is an organized layer of amphiphilic molecules in which one end of the molecule, the “head group” shows a specific, reversible affinity for a substrate...

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  • Supramolecular assembly
    Supramolecular assembly
    A supramolecular assembly or "supermolecule" is a well defined complex of molecules held together by noncovalent bonds. While a supramolecular assembly can be simply composed of two molecules , it is more often used to denote larger complexes of molecules that form sphere-, rod-, or sheet-like...

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Nanoelectronics

Nanoelectronics
Nanoelectronics
Nanoelectronics refer to the use of nanotechnology on electronic components, especially transistors. Although the term nanotechnology is generally defined as utilizing technology less than 100 nm in size, nanoelectronics often refer to transistor devices that are so small that inter-atomic...

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  • Break junction
    Break junction
    A break junction is a electronic device which consists of two metal wires separated by a very thin gap, on the order of the inter-atomic spacing . This can be done by physically pulling the wires apart or through chemical etching or electromigration...

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  • Chemical vapor deposition
    Chemical vapor deposition
    Chemical vapor deposition is a chemical process used to produce high-purity, high-performance solid materials. The process is often used in the semiconductor industry to produce thin films. In a typical CVD process, the wafer is exposed to one or more volatile precursors, which react and/or...

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  • Microelectromechanical systems
    Microelectromechanical systems
    Microelectromechanical systems is the technology of very small mechanical devices driven by electricity; it merges at the nano-scale into nanoelectromechanical systems and nanotechnology...

     (MEMS)
  • Nanocircuits –
  • Nanocomputer
    Nanocomputer
    Nanocomputer is the logical name for a computer smaller than the microcomputer, which is smaller than the minicomputer. More technically, it is a computer whose fundamental parts are no bigger than a few nanometers...

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  • Nanoelectromechanical systems
    Nanoelectromechanical systems
    Nanoelectromechanical systems are devices integrating electrical and mechanical functionality on the nanoscale. NEMS form the logical next miniaturization step from so-called microelectromechanical systems, or MEMS devices...

     (NEMS)
  • Surface micromachining
    Surface micromachining
    Unlike Bulk micromachining, where a silicon substrate is selectively etched to produce structures, surface micromachining builds microstructures by deposition and etching of different structural layers on top of the substrate....

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Nanolithography

Nanolithography
Nanolithography
Nanolithography is the branch of nanotechnology concerned with the study and application of fabricating nanometer-scale structures, meaning patterns with at least one lateral dimension between the size of an individual atom and approximately 100 nm...

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  • Dip Pen Nanolithography
    Dip Pen Nanolithography
    Dip Pen Nanolithography began as a scanning probe lithography technique where an atomic force microscope tip was used to transfer alkane thiolates to a gold surface. This technique allows surface patterning on scales of under 100 nanometers...

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  • Electron beam lithography
    Electron beam lithography
    Electron beam lithography is the practice of emitting a beam of electrons in a patterned fashion across a surface covered with a film , and of selectively removing either exposed or non-exposed regions of the resist...

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  • Ion-beam sculpting
    Ion-beam sculpting
    Ion-Beam scultping is a term used to describe a two-step process to make solid-state nanopores. The term itself was coined by Golovchenko and co-workers at Harvard in the paper "Ion-beam sculpting at nanometer length scales." The term refers to the fact that solid-state nanopores are formed by...

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  • Nanoimprint lithography
    Nanoimprint Lithography
    Nanoimprint lithography is a method of fabricating nanometer scale patterns. It is a simple nanolithography process with low cost, high throughput and high resolution. It creates patterns by mechanical deformation of imprint resist and subsequent processes. The imprint resist is typically a monomer...

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  • Photolithography
    Photolithography
    Photolithography is a process used in microfabrication to selectively remove parts of a thin film or the bulk of a substrate. It uses light to transfer a geometric pattern from a photomask to a light-sensitive chemical "photoresist", or simply "resist," on the substrate...

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Molecular nanotechnology

Molecular nanotechnology
Molecular nanotechnology
Molecular nanotechnology is a technology based on the ability to build structures to complex, atomic specifications by means of mechanosynthesis. This is distinct from nanoscale materials...

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  • Grey goo
    Grey goo
    Grey goo is a hypothetical end-of-the-world scenario involving molecular nanotechnology in which out-of-control self-replicating robots consume all matter on Earth while building more of themselves, a scenario known as ecophagy .Self-replicating machines of the macroscopic variety were originally...

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  • Mechanosynthesis
    Mechanosynthesis
    Mechanosynthesis is any chemical synthesis in which reaction outcomes are determined by the use of mechanical constraints to direct reactive molecules to specific molecular sites.-Introduction:...

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  • Molecular assembler
    Molecular assembler
    A molecular assembler, as defined by K. Eric Drexler, is a "proposed device able to guide chemical reactions by positioning reactive molecules with atomic precision". Some biological molecules such as ribosomes fit this definition. This is because they receive instructions from messenger RNA and...

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  • Molecular modelling
    Molecular modelling
    Molecular modelling encompasses all theoretical methods and computational techniques used to model or mimic the behaviour of molecules. The techniques are used in the fields of computational chemistry, computational biology and materials science for studying molecular systems ranging from small...

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  • Nanorobotics
    Nanorobotics
    Nanorobotics is the emerging technology field of creating machines or robots whose components are at or close to the scale of a nanometer . More specifically, nanorobotics refers to the nanotechnology engineering discipline of designing and building nanorobots, with devices ranging in size from...

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    • Smartdust
      Smartdust
      Smartdust is a hypothetical system of many tiny microelectromechanical systems such as sensors, robots, or other devices, that can detect, for example, light, temperature, vibration, magnetism or chemicals; are usually networked wirelessly; and are distributed over some area to perform tasks,...

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    • Utility fog
      Utility fog
      Utility fog is a hypothetical collection of tiny robots that can replicate a physical structure. As such, it is a form of self-reconfiguring modular robotics.-Conception:...

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  • Nanochondria –
  • Programmable matter
    Programmable matter
    Programmable matter refers to matter which has the ability to change its physical properties in a programmable fashion, based upon user input or autonomous sensing...

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  • Self reconfigurable –
  • Self-replication
    Self-replication
    Self-replication is any behavior of a dynamical system that yields construction of an identical copy of that dynamical system. Biological cells, given suitable environments, reproduce by cell division. During cell division, DNA is replicated and can be transmitted to offspring during reproduction...

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Devices

  • Micromachinery
    Micromachinery
    Micromachines are mechanical objects that are fabricated in the same general manner as integrated circuits. They are generally considered to be between 100 nanometres to 100 micrometres in size, though that is debatable. The applications of micromachines include accelerometers that detect when a...

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  • Nano-abacus
    Nano-abacus
    The nano-abacus is a nano-sized abacus developed by IBM scientists. Stable rows made up of ten molecules act as the railings of the abacus. The beads are made up of fullerene and are pushed around by the tip of a scanning tunneling microscope. The nano-abacus has the potential to be used in a...

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  • Nanomotor
    Nanomotor
    A nanomotor is a molecular device capable of converting energy into movement. It can typically generate forces on the order of piconewtons.A proposed branch of research is the integration of molecular motor proteins found in living cells into molecular motors implanted in artificial devices...

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  • Nanopore
    Nanopore
    A nanopore is a small hole. It may, for example, be created by a pore-forming protein or as a hole in synthetic materials such as silicon or graphene....

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    • Nanopore sequencing
      Nanopore sequencing
      Nanopore sequencing is a method under development since 1995 for determining the order in which nucleotides occur on a strand of DNA.A nanopore is simply a small hole, of the order of 1 nanometer in internal diameter...

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  • Quantum point contact
    Quantum point contact
    A Quantum Point Contact is a narrow constriction between two wide electrically conducting regions, of a width comparable to the electronic wavelength . Quantum point contacts were first reported in 1988 by a Dutch group and, independently, by a British group...

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  • Synthetic molecular motors
    Synthetic molecular motors
    Synthetic molecular motors are molecular machines capable of rotation under energy input. Although the term "molecular motor" has traditionally referred to a naturally occurring protein that induces motion , some groups also use the term when referring to non-biological, non-peptide synthetic...

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Microscopes and other devices

Microscopy
Microscopy
Microscopy is the technical field of using microscopes to view samples and objects that cannot be seen with the unaided eye...

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  • Atomic force microscope
    Atomic force microscope
    Atomic force microscopy or scanning force microscopy is a very high-resolution type of scanning probe microscopy, with demonstrated resolution on the order of fractions of a nanometer, more than 1000 times better than the optical diffraction limit...

     –
  • Scanning tunneling microscope
    Scanning tunneling microscope
    A scanning tunneling microscope is an instrument for imaging surfaces at the atomic level. Its development in 1981 earned its inventors, Gerd Binnig and Heinrich Rohrer , the Nobel Prize in Physics in 1986. For an STM, good resolution is considered to be 0.1 nm lateral resolution and...

     –
  • Scanning probe microscope –
  • IBM Millipede
    IBM Millipede
    Millipede is a non-volatile computer memory stored on nanoscopic pits burned into the surface of a thin polymer layer, read and written by a MEMS-based probe...

     –
  • Sarfus
    Sarfus
    Sarfus is an optical quantitative imaging technique based on the association of:*an upright or inverted optical microscope in crossed polarization configuration and*specific supporting plates - called surfs - on which the sample to observe is deposited....

     –

Notable organizations in nanotechnology

Main article: List of nanotechnology organizations

Government

  • National Cancer Institute
    National Cancer Institute
    The National Cancer Institute is part of the National Institutes of Health , which is one of 11 agencies that are part of the U.S. Department of Health and Human Services. The NCI coordinates the U.S...

     (US)
  • National Institutes of Health
    National Institutes of Health
    The National Institutes of Health are an agency of the United States Department of Health and Human Services and are the primary agency of the United States government responsible for biomedical and health-related research. Its science and engineering counterpart is the National Science Foundation...

     (US)
  • National Nanotechnology Initiative
    National Nanotechnology Initiative
    The National Nanotechnology Initiative is a United States federal nanoscale science, engineering, and technology research and development program...

     (US)
  • Russian Nanotechnology Corporation
    Russian Nanotechnology Corporation
    Rusnano is a joint-stock company created and owned by the government of Russia and aimed at commercializing developments in nanotechnology...

     (RU)
  • Seventh Framework Programme (FP7) (EU)

Advocacy and information groups

  • American Chemistry Council
    American Chemistry Council
    The American Chemistry Council , formerly known as the Manufacturing Chemists' Association and then as the Chemical Manufacturers' Association , is an industry trade association for American chemical companies, based in Washington, D.C.-Activities:The mission of the American Chemistry Council is...

     (US)
  • American Nano Society (US)
  • Center for Responsible Nanotechnology
    Center for Responsible Nanotechnology
    Center for Responsible Nanotechnology is a non-profit research and advocacy organization with a focus on molecular manufacturing and its possible effects, both positive and negative...

     (US)
  • Foresight Institute
    Foresight Institute
    The Foresight Institute is a Palo Alto, California-based nonprofit organization for promoting transformative technologies. They sponsor conferences on molecular nanotechnology, publish reports, and produce a newsletter....

     (US)
  • Project on Emerging Nanotechnologies
    Project on Emerging Nanotechnologies
    The Project on Emerging Nanotechnologies was established in 2005 as a partnership between the Woodrow Wilson International Center for Scholars and the Pew Charitable Trusts. The Project is intended to address the social, political, and public safety aspects of nanotechnology...

     (global)

Notable figures in nanotechnology

  • Vicki Colvin Director for the Center for Biological and Environmental Nanotechnology, Rice University
  • Norio Taniguchi
    Norio Taniguchi
    was a professor of Tokyo University of Science. He coined the term nano-technology in 1974 to describe semiconductor processes such as thin film deposition and ion beam milling exhibiting characteristic control on the order of a nanometer: "Nano-technology' mainly consists of the processing of...

     - coined the term "nanotechnology"
  • Richard Feynman
    Richard Feynman
    Richard Phillips Feynman was an American physicist known for his work in the path integral formulation of quantum mechanics, the theory of quantum electrodynamics and the physics of the superfluidity of supercooled liquid helium, as well as in particle physics...

     - gave the first mention of some of the distinguishing concepts in a 1959 talk
  • Eric Drexler - was the first to theorise about nanotechnology in depth and popularised the subject
  • Robert Freitas
    Robert Freitas
    Robert A. Freitas Jr. is a Senior Research Fellow, one of four researchers at the nonprofit foundation Institute for Molecular Manufacturing in Palo Alto, California. He holds a 1974 Bachelor's degree majoring in both physics and psychology from Harvey Mudd College, and a 1978 Juris Doctor degree...

     - nanomedicine theorist
  • Ralph Merkle
    Ralph Merkle
    Ralph C. Merkle is a researcher in public key cryptography, and more recently a researcher and speaker on molecular nanotechnology and cryonics...

     - nanotechnology theorist
  • Joseph Wang
    Joseph Wang
    Joseph Wang is a professor of Nanoengineering at the University of California, San Diego specializing in biosensors, nanosensors, nanomachines and electrochemistry. Wang's research group has built the fastest nanomotors to date.-Biography:...

     - pioneer in electrochemical sensors xploiting nanostructured materials; synthetic nanomotors
  • Sumio Iijima
    Sumio Iijima
    Sumio Iijima is a Japanese physicist, often cited as the discoverer of carbon nanotubes. Although carbon nanotubes had been observed prior to his "discovery", Iijima's 1991 paper generated unprecedented interest in the carbon nanostructures and has since fueled intense research in the area of...

     - discoverer of carbon nanotube
    Carbon nanotube
    Carbon nanotubes are allotropes of carbon with a cylindrical nanostructure. Nanotubes have been constructed with length-to-diameter ratio of up to 132,000,000:1, significantly larger than for any other material...

  • Richard Smalley
    Richard Smalley
    Richard Errett Smalley was the Gene and Norman Hackerman Professor of Chemistry and a Professor of Physics and Astronomy at Rice University, in Houston, Texas...

     - co-discoverer of buckminsterfullerene
    Buckminsterfullerene
    Buckminsterfullerene is a spherical fullerene molecule with the formula . It was first intentionally prepared in 1985 by Harold Kroto, James Heath, Sean O'Brien, Robert Curl and Richard Smalley at Rice University...

  • Harry Kroto - co-discoverer of buckminsterfullerene
    Buckminsterfullerene
    Buckminsterfullerene is a spherical fullerene molecule with the formula . It was first intentionally prepared in 1985 by Harold Kroto, James Heath, Sean O'Brien, Robert Curl and Richard Smalley at Rice University...

  • Erwin Wilhelm Müller
    Erwin Wilhelm Müller
    Erwin Wilhelm Müller was a German physicist who invented the Field Emission Electron Microscope , the Field Ion Microscope , and the Atom-Probe Field Ion Microscope...

     - invented the field ion microscope
    Field ion microscope
    Field ion microscopy is an analytical technique used in materials science. The field ion microscope is a type of microscope that can be used to image the arrangement of atoms at the surface of a sharp metal tip....

    , and the atom probe
    Atom probe
    The atom probe is a microscope used in material science that was invented in 1967 by Erwin Wilhelm Müller, J. A. Panitz, and S. Brooks McLane. The atom probe is closely related to the method of Field Ion Microscopy, which is the first microscopic method to achieve atomic resolution, occurring in...

    .
  • Gerd Binnig
    Gerd Binnig
    Gerd Binnig is a German physicist, and a Nobel laureate.He was born in Frankfurt am Main and played in the ruins of the city during his childhood. His family lived partly in Frankfurt and partly in Offenbach am Main, and he attended school in both cities. At the age of 10, he decided to become a...

     - co-inventor of the scanning tunneling microscope
    Scanning tunneling microscope
    A scanning tunneling microscope is an instrument for imaging surfaces at the atomic level. Its development in 1981 earned its inventors, Gerd Binnig and Heinrich Rohrer , the Nobel Prize in Physics in 1986. For an STM, good resolution is considered to be 0.1 nm lateral resolution and...

  • Heinrich Rohrer
    Heinrich Rohrer
    Heinrich Rohrer is a Swiss physicist who shared half of the 1986 Nobel Prize in Physics with Gerd Binnig for the design of the scanning tunneling microscope .-Biography:...

     - co-inventor of the scanning tunneling microscope
    Scanning tunneling microscope
    A scanning tunneling microscope is an instrument for imaging surfaces at the atomic level. Its development in 1981 earned its inventors, Gerd Binnig and Heinrich Rohrer , the Nobel Prize in Physics in 1986. For an STM, good resolution is considered to be 0.1 nm lateral resolution and...

  • Chris Phoenix
    Chris Phoenix (nanotechnologist)
    Chris Phoenix is the co-founder and Director of Research of the Center for Responsible Nanotechnology , and has worked in the field of advanced nanotechnology for over 15 years. He obtained his BS in Symbolic Systems and MS in Computer Science from Stanford University in 1991...

     - co-founder of the Center for Responsible Nanotechnology
    Center for Responsible Nanotechnology
    Center for Responsible Nanotechnology is a non-profit research and advocacy organization with a focus on molecular manufacturing and its possible effects, both positive and negative...

  • Mike Treder - co-founder of the Center for Responsible Nanotechnology
    Center for Responsible Nanotechnology
    Center for Responsible Nanotechnology is a non-profit research and advocacy organization with a focus on molecular manufacturing and its possible effects, both positive and negative...

  • Phaedon Avouris
    Phaedon Avouris
    Phaedon Avouris is a Greek American chemical physicist. He is an IBM Fellow and the group leader for Nanometer Scale Science and Technology at the Thomas J. Watson Research Center in Yorktown Heights, New York.-Education and Research Interests:...

     - first electronic devices made out of carbon nanotubes
  • Akhlesh Lakhtakia - conceptualized sculptured thin film
    Sculptured thin film
    Sculptured thin films are nanostructured materials with unidirectionally varying properties that can be designed and realized in a controllable manner using variants of physical vapor deposition...

    s
  • Alex Zettl
    Alex Zettl
    Alex Zettl is an American professor of experimental condensed-matter physics. His research involving the properties of novel materials have produced significant advances in the field.-Biography:...

     - Built the first molecular motor based on carbon nanotubes
  • Andre Geim
    Andre Geim
    Andre Konstantin Geim, FRS is a Dutch-Russian-British physicist working at the University of Manchester. Geim was awarded the 2010 Nobel Prize in Physics jointly with Konstantin Novoselov for his work on graphene...

     - Discoverer of 2-D carbon film called graphene
    Graphene
    Graphene is an allotrope of carbon, whose structure is one-atom-thick planar sheets of sp2-bonded carbon atoms that are densely packed in a honeycomb crystal lattice. The term graphene was coined as a combination of graphite and the suffix -ene by Hanns-Peter Boehm, who described single-layer...

  • Carlo Montemagno - inventor ATP nanobiomechanical motor (UCLA)
  • Russell M. Taylor II - co-director of the UNC CISMM
  • Adriano Cavalcanti - nanorobot expert working at CAN
  • Lajos P. Balogh - editor in chief of Nanomedicine: NBM journal
  • Charles M. Lieber - pioneer on nanoscale materials (Harvard)

See also

  • NBI Knowledgebase
    NBI Knowledgebase
    NBI is short for the Nanomaterial-Biological Interactions Knowledgebase. The knowledgebase serves as a repository for annotated data on nanomaterial characterization , synthesis methods, and nanomaterial-biological interactions defined at multiple levels of biological...


  • Catalyst
  • Macromolecule
    Macromolecule
    A macromolecule is a very large molecule commonly created by some form of polymerization. In biochemistry, the term is applied to the four conventional biopolymers , as well as non-polymeric molecules with large molecular mass such as macrocycles...

  • Mesh networking
    Mesh networking
    Mesh networking is a type of networking where each node must not only capture and disseminate its own data, but also serve as a relay for other nodes, that is, it must collaborate to propagate the data in the network....

  • Monolayer
    Monolayer
    - Chemistry :A Langmuir monolayer or insoluble monolayer is a one-molecule thick layer of an insoluble organic material spread onto an aqueous subphase. Traditional compounds used to prepare Langmuir monolayers are amphiphilic materials that possess a hydrophilic headgroup and a hydrophobic tail...

  • Nanometer
  • NBI Knowledgebase
    NBI Knowledgebase
    NBI is short for the Nanomaterial-Biological Interactions Knowledgebase. The knowledgebase serves as a repository for annotated data on nanomaterial characterization , synthesis methods, and nanomaterial-biological interactions defined at multiple levels of biological...

  • Photonic crystal
    Photonic crystal
    Photonic crystals are periodic optical nanostructures that are designed to affect the motion of photons in a similar way that periodicity of a semiconductor crystal affects the motion of electrons...

  • Potential well
    Potential well
    A potential well is the region surrounding a local minimum of potential energy. Energy captured in a potential well is unable to convert to another type of energy because it is captured in the local minimum of a potential well...

  • Quantum confinement
  • Quantum tunneling
  • Self-assembly
    Self-assembly
    Self-assembly is a term used to describe processes in which a disordered system of pre-existing components forms an organized structure or pattern as a consequence of specific, local interactions among the components themselves, without external direction...

  • Self-organization
    Self-organization
    Self-organization is the process where a structure or pattern appears in a system without a central authority or external element imposing it through planning...

  • Technological singularity
    Technological singularity
    Technological singularity refers to the hypothetical future emergence of greater-than-human intelligence through technological means. Since the capabilities of such an intelligence would be difficult for an unaided human mind to comprehend, the occurrence of a technological singularity is seen as...


Further reading

  • Engines of Creation, by Eric Drexler
  • Nanosystems, by Eric Drexler
  • Nanotechnology: A Gentle Introduction to the Next Big Idea by Mark
    Mark Ratner
    Mark A. Ratner is Morrison Professor of Chemistry and Professor of Materials Science and Engineering at Northwestern University...

     and Daniel Ratner, ISBN 0131014005
  • There's Plenty of Room at the Bottom by Richard Feynman
    Richard Feynman
    Richard Phillips Feynman was an American physicist known for his work in the path integral formulation of quantum mechanics, the theory of quantum electrodynamics and the physics of the superfluidity of supercooled liquid helium, as well as in particle physics...


External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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