Giant magnetoresistance in oxypnictides (La,Nd)OMnAs

Nicolas Emery, Eve J. Wildman, Janet M. S. Skakle, Gaetan Giriat, Ron I. Smith, Abbie McLaughlin

Research output: Contribution to journalArticle

31 Citations (Scopus)

Abstract

A sizeable negative magnetoresistance (MR) has been observed for oxypnictides LnOMnAs (Ln = La,Nd). MR up to -24% is observed at 200 K for LaOMnAs which is unprecedented for divalent Mn2+. Both materials are weak ferromagnets with transition temperatures above room temperature.

Original languageEnglish
Pages (from-to)6777-6779
Number of pages3
JournalChemical Communications
Volume46
Issue number36
DOIs
Publication statusPublished - 2010

Keywords

  • range-hopping regime
  • quantum-interference
  • superconductivity

Cite this

Giant magnetoresistance in oxypnictides (La,Nd)OMnAs. / Emery, Nicolas; Wildman, Eve J.; Skakle, Janet M. S.; Giriat, Gaetan; Smith, Ron I.; McLaughlin, Abbie.

In: Chemical Communications, Vol. 46, No. 36, 2010, p. 6777-6779.

Research output: Contribution to journalArticle

Emery, Nicolas ; Wildman, Eve J. ; Skakle, Janet M. S. ; Giriat, Gaetan ; Smith, Ron I. ; McLaughlin, Abbie. / Giant magnetoresistance in oxypnictides (La,Nd)OMnAs. In: Chemical Communications. 2010 ; Vol. 46, No. 36. pp. 6777-6779.
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