Hh. Klauss et al., MU(-SPECTROSCOPY ON OXYGEN-HOMOGENIZED SEMICONDUCTING SEMICONDUCTING YBA2(CU1-XFEX)3O6+DELTA()SR AND MOSSBAUER), Hyperfine interactions, 86(1-4), 1994, pp. 569-575
Mu+SR and Fe-57 Mossbauer spectroscopy on semiconducting YBaCuO reveal
that oxygen homogenization leads to an enhanced low-dimensional clust
ering of Fe mainly in Cu(1). The magnetic order of Cu(2) is less sensi
tive to iron doping than for not homogenized samples.