Abstract
We have observed antiferromagnetic ordering in the insulating phase (x≥0.50) of the single-CuO2-layer (per unit cell) Bi2(Sr1-xLax)2CuO6+y system. The Néel temperature increases from 10 K to 140 K with increasing La concentration. In this respect the system behaves like other high-Tc copper oxide superconductors. In both x=0.55 and x=0.60 specimens, two hyperfine magnetic fields (45 G and 300 G) were observed at different μ+ sites in the crystal.
Original language | English |
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Pages (from-to) | 1921-1924 |
Number of pages | 4 |
Journal | journal of the physical society of japan |
Volume | 59 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1990 |
Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy(all)