Enhancement of Large Magnetoresistances in Ruthenocuprates by Ta substitution

A. C. McLaughlin, L. Begg, A. J. McCue, J.P. Attfield

Research output: Contribution to journalArticle

7 Citations (Scopus)

Abstract

An unexpected enhancement of the large negative magnetoresistance (MR) observed in RuSr2Nd0.95Y0.15Ce0.9Cu2O10-delta up to -47% at 4 K and 9 T is evidenced upon dilution of the Ru magnetic order by substitution of Ta for Ru; this enhancement of -MR scales with the cell volume.

Original languageEnglish
Pages (from-to)2273-2274
Number of pages2
JournalChemical Communications
Volume2007
Issue number22
DOIs
Publication statusPublished - 2007

Keywords

  • ferromagnetic superconductor RUSR2GDCU2O8

Cite this