Skip to main navigation Skip to search Skip to main content

Determination of the valence band offset at a HgTe/CdTe heterojunction by magnetooptics

  • Z. Yang
  • , M. Dobrowolska
  • , H. Luo
  • , J. K. Furdyna
  • , K. A. Harris
  • , J. W. Cooks
  • , J. F. Schetzina
  • Purdue University
  • University of Notre Dame
  • North Carolina State University

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

A new approach is employed to determine the value of the valence band offset Vp at a HgTe/CdTe heterojunction. The values of the energy difference ΔE between the first two valence subbands - namely the first heavy hole subband and the first light hole subband - at the Brillouin zone center of two HgTe/CdTe superlattices are obtained from the results of far-infrared magnetooptical measurements. The values of ΔE for the two superlattices are then compared with theoretical calculations, using Vp as the only fitting parameter. A single value of Vp = 63 ± 13 meV is found which fits the values of ΔE for both superlattices.

Original languageEnglish
Pages (from-to)559-563
Number of pages5
JournalSuperlattices and Microstructures
Volume4
Issue number4-5
DOIs
StatePublished - 1988

Fingerprint

Dive into the research topics of 'Determination of the valence band offset at a HgTe/CdTe heterojunction by magnetooptics'. Together they form a unique fingerprint.

Cite this