Hall Effect

01 Fundamentals & Device Physics

Definition

The transverse voltage produced across a current-carrying material in a perpendicular magnetic field; in semiconductors it enables carrier type, density, and mobility characterization.

Application

Used to characterize semiconductor wafers and films by determining n- or p-type polarity, sheet carrier density, and Hall mobility.

Related concepts

Evidence and further reading

  • Evidence from nist.govhttps://www.nist.gov/pml/nanoscale-device-characterization-division/popular-links/hall-effect/resistivity-and-hall
  • Evidence from nist.govhttps://www.nist.gov/publications/matrix-formalism-hall-effects-multicarrier-semiconductor-systems