Weak field magnetoresistance of narrow-gap semiconductor InSb

  • R. Yang
  • , K. H. Gao
  • , Y. H. Zhang
  • , P. P. Chen
  • , G. Yu
  • , L. M. Wei
  • , T. Lin
  • , N. Dai
  • , J. H. Chu

Research output: Contribution to journalArticlepeer-review

11 Scopus citations

Abstract

The weak antilocalization effect of InSb film in perpendicular as well as tilted magnetic field is investigated. It is found that the InSb film has quasi-two-dimensional feature and the Nyquist mechanism dominates decoherence. The two dimensionality is also verified further and the influence of roughness effect and Zeeman effect on weak antilocalization effect is studied by systematically investigating the anisotropy of weak field magnetoresistance with respect to magnetic field. It is also found that the existence of in-plane field can effectively suppress the weak antilocalization effect of InSb film and the roughness effect plays an important role in the anisotropy.

Original languageEnglish
Article number063703
JournalJournal of Applied Physics
Volume109
Issue number6
DOIs
StatePublished - 15 Mar 2011

Fingerprint

Dive into the research topics of 'Weak field magnetoresistance of narrow-gap semiconductor InSb'. Together they form a unique fingerprint.

Cite this