Abstract
The line shape and Knight shift of the Y89 NMR resonance was obtained for fully oxygenated (x=7), oxygen deficient (x=6.7), and nonsuperconducting oxygen deficient (x=6) fluorine-doped YBCO (Yba2Cu3OxFy). The results show that while fluorine can increase the onset superconducting transition temperature Tc in oxygen deficient material, the Knight shift is practically independent of the fluorine concentration. The consequences of this result as far as Tc is concerned are discussed.
Original language | English |
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Pages (from-to) | 1290-1292 |
Number of pages | 3 |
Journal | Physical Review B |
Volume | 50 |
Issue number | 2 |
DOIs | |
State | Published - 1 Jan 1994 |
ASJC Scopus subject areas
- Condensed Matter Physics