Enhancement of large magnetoresistances in ruthenocuprates by Ta substitution

A. C. Mclaughlin, L. Begg, A. J. McCue, J. P. Attfield, Paul Attfield

Research output: Contribution to journalArticlepeer-review

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
Issue number22
DOIs
Publication statusPublished - 14 Jun 2007

Keywords

  • FERROMAGNETIC SUPERCONDUCTOR RUSR2GDCU2O8

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