Direct observation of two-dimensional magnetopolarons in a resonant tunnel junction

G. S. Boebinger, A. F.J. Levi, S. Schmitt-Rink, A. Passner, L. N. Pfeiffer, K. W. West

Research output: Contribution to journalArticlepeer-review

64 Scopus citations

Abstract

Inelastic resonant tunnel spectroscopy is used to directly probe the density of states of two-dimensional magnetopolarons in a GaAs quantum well over a wide range of energies and magnetic fields. In agreement with theory, Landau levels are found to be drastically renormalized near degeneracies between the longitudinal-optic-phonon and cyclotron energies.

Original languageEnglish (US)
Pages (from-to)235-238
Number of pages4
JournalPhysical review letters
Volume65
Issue number2
DOIs
StatePublished - 1990
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • General Physics and Astronomy

Fingerprint

Dive into the research topics of 'Direct observation of two-dimensional magnetopolarons in a resonant tunnel junction'. Together they form a unique fingerprint.

Cite this