Carrier-distribution-dependent band-gap renormalization in modulation-doped quantum wells

  • Hailin Wang
  • , Jagdeep Shah
  • , T. C. Damen
  • , Stephen W. Pierson
  • , T. L. Reinecke
  • , L. N. Pfeiffer
  • , K. West

Research output: Contribution to journalArticlepeer-review

Abstract

Using transient differential transmission measurements we probe directly the temporal evolution of band-gap renormalization of a photoexcited modulation-doped quantum-well system. The band-gap renormalization is shown to increase while the carriers cool down towards the lattice temperature. The experimental results for the band-gap renormalization are in qualitative agreement with calculations made using the random-phase approximation.

Original languageEnglish (US)
Pages (from-to)R17013-R17016
JournalPhysical Review B
Volume52
Issue number24
DOIs
StatePublished - 1995
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Condensed Matter Physics

Fingerprint

Dive into the research topics of 'Carrier-distribution-dependent band-gap renormalization in modulation-doped quantum wells'. Together they form a unique fingerprint.

Cite this