The nonlinear dependence of conductivity and negative differential resistance of ceramic samples of La 2 - xSr xCuO 4 in the antiferromagnetic state is revealed. The possible influence of a spatially inhomoge- neous distribution of strontium impurities on the low-temperature behavior of conductivity is discussed.

Original languageEnglish
Pages (from-to)1139-1142
Number of pages4
JournalBulletin of the Russian Academy of Sciences: Physics
Volume76
Issue number10
DOIs
StatePublished - 1 Oct 2012

    Scopus subject areas

  • Physics and Astronomy(all)

ID: 36812042