Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,920,386,326 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

quantum dot
(redirected from Semiconductor nanocrystal)

   Also found in: Wikipedia 0.02 sec.
quantum dot
A minuscule crystal of semiconductor material composed of various compounds of chemicals such as cadmium, zinc, tellurium, selenium and sulfur. Less than 500 nanometers in size, these "nanoparticles" react to electricity or light by emitting their own light across the visible range of wavelengths from 470 to 730 nm.

The applications for quantum dots include solid state lighting, with the potential to render incandescent bulbs obsolete in the future and the ability to paint lighting systems onto materials. They are used in the manufacture of medical sensors and solar cells. Thin film deposits of quantum dots on solar cell substrates substantially increase their voltage output by fluorescing the light before it is captured. See QuantumFilm.
quantum dot [‚kwänt·əm ′dät]
(electronics)
A quantized electronic structure in which electrons are confined with respect to motion in all three dimensions.

(physics)quantum dot - (Or "single-electron transistor") A location capable of containing a single electrical charge; i.e., a single electron of Coulomb charge. Physically, quantum dots are nanometer-size semiconductor structures in which the presence or absence of a quantum electron can be used to store information.

See also: quantum cell, quantum cell wire, quantum-dot cellular automata.

http://www-mtl.mit.edu/MTL/bulletin/v6n2/Kumar.html.

["Quantum Dot Heterostructures", D. Bimberg, et al, John Wiley & Sons Ltd., Dec 1998].


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Mentioned in?  References in periodicals archive?   Encyclopedia browser?   Full browser?
No references found
 
6,423,551, 6,699,723 and 6,927,069 (Organo Luminescent Semiconductor Nanocrystal Probes for Biological Applications and Process for Making and Using Such Probes), which were licensed to Invitrogen by the UC Regents.
Nanofabrication and nanoscale characterization is the topic of the second volume, which includes chapters on semiconductor nanocrystals, advanced transmission-electron microscopic characterization of semiconductor quantum structures, dilute nitrade semiconductors for optoelectronic devices, properties and applications of nanocrystalline diamond, characterization of semiconductor nanocrystals, and dye-sensitized semiconductor nanostructures.
Nevertheless, attempts to include such impurities in tiny clumps of atoms known as semiconductor nanocrystals have often failed.
 
 
semiconductor intrinsic properties
Semiconductor IP
Semiconductor junction
Semiconductor junction
semiconductor laser
semiconductor laser
semiconductor laser
Semiconductor lasers
Semiconductor lasers
Semiconductor Manufacturers' Association
Semiconductor manufacturing
Semiconductor Manufacturing International Corp
Semiconductor Manufacturing Operational Modeling and Simulation
Semiconductor Manufacturing System
Semiconductor Manufacturing Technology
Semiconductor Manufacturing Technology Group
Semiconductor Manufacturing Technology Workshop
Semiconductor material
Semiconductor material
Semiconductor material
Semiconductor material
Semiconductor materials
Semiconductor materials
Semiconductor materials
Semiconductor materials
Semiconductor Materials & Equipment
Semiconductor memories
Semiconductor memory
Semiconductor Microcavity Light Emitter
Semiconductor Multiple-Compton Telescope
Semiconductor nanocrystal
Semiconductor Nanocrystals
Semiconductor Nanofabrication Facility
Semiconductor on Insulator
Semiconductor Optical Amplifier
Semiconductor Optical Amplifier
Semiconductor Optical Amplifier Interferometric Wavelength Converter
Semiconductor Optical Amplifier Wavelength Converter
Semiconductor Oxide Nitride Oxide Semiconductor
Semiconductor Packaging Material Company
Semiconductor physics
Semiconductor physics
Semiconductor physics
Semiconductor physics
Semiconductor Process Representation
Semiconductor Production Equipment
Semiconductor Products Sector
Semiconductor Professionals Online Group
Semiconductor rectifier
Semiconductor Reliability Assessment Program
Semiconductor Research Corporation
Semiconductor Research Council
Semiconductor Safety Association
Semiconductor Saturable Absorber Mirror
Semiconductor Sector Index
Semiconductor Solutions Network Company
Semiconductor Spectrometer
semiconductor storage
Semiconductor Supply Chain Association
 
Encyclopedia
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.