Ion Energy Distribution

06 Plasma, Etch & Pattern Transfer

Notation IED

Definition

Ion energy distribution is the statistical distribution of kinetic energies of ions arriving at a surface or measurement point in a plasma process.

Application

IED measurements and models are used to relate RF bias and plasma conditions to ion bombardment, helping engineers control etch profiles, surface reactions, selectivity, and damage.

Related search terms

ion-energy distribution; IEDF

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Related concepts

Evidence and further reading

  • Evidence from nist.govhttps://www.nist.gov/publications/ion-energy-distribution-and-optical-measurements-high-density-inductively-coupled-0
  • Evidence from nist.govhttps://www.nist.gov/publications/measurements-and-modeling-ion-energy-distributions-high-density-radio-frequency-biased