What is SRH recombination (Shockley-Read-Hall recombination)?

Recombination of electrons and holes through deep levels (traps) in the band gap. It mainly determines minority-carrier lifetime in silicon and is accelerated by metal contamination and crystal defects.

Field: Semiconductor physics

SRH recombination (Shockley-Read-Hall recombination) in the explanations

Questions that mention SRH recombination (Shockley-Read-Hall recombination) (2)

  1. Which is a typical factor that shortens the minority carrier lifetime in silicon?
  2. What is the process called in which electrons and holes recombine through deep levels (traps) in the band gap?

Related terms

Band gap Dark current Acceptor Auger recombination Degenerate semiconductor Diffusion length Donor Effective mass Einstein relation Electron affinity

Back to the glossary