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NALT Concept Space
U.S. Department of Agriculture

NALT Full

Concept information

  1. Fields of Study
  2. materials science
  3. materials
  4. nanomaterials
  5. quantum dots
  1. Research, Technology, Methods
  2. technology
  3. nanotechnology
  4. nanomaterials
  5. quantum dots

Preferred term

quantum dots

Type

  • Topic

Definition

  • Information Nanometer-sized fragments (30 nm to 1 micron) of semiconductor crystalline material which hold a discrete number of electrons and emit photons. The wavelength is based on the quantum confinement size of the dot and the number of electrons can be altered by modifying the electrostatic environment of the dot.

    Source: Medical Subject Headings

    Type: Concept definition

Broader concept

Narrower concepts

Related concepts

Synonyms

  • semiconductor nanocrystal quantum dots
  • semiconductor quantum dots

In other languages

URI

https://lod.nal.usda.gov/nalt/138026

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RDF/XML TURTLE JSON-LD Created 10/8/10, last modified 5/5/17