Electron Mobility

01 Fundamentals & Device Physics

Notation μn

Definition

The proportionality between an electron's average drift velocity and the applied electric field in the low-field regime, commonly denoted μn and expressed in units such as cm²/V·s.

Application

Used to calculate electron drift current, conductivity and device transport performance; mobility is characterized by Hall or related methods and varies with material, temperature, doping and scattering mechanisms.

Related search terms

Electron carrier mobility; n-type mobility

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Related concepts

Evidence and further reading

  • Evidence from nist.govhttps://www.nist.gov/publications/dopant-density-and-temperature-dependence-electron-mobility-and-resistivity-n-type
  • Evidence from nist.govhttps://www.nist.gov/publications/direct-comparison-time-resolved-terahertz-spectroscopy-and-hall-van-der-pauw-methods