Abstract
We report a simple NMR experiment measuring individual 63Cu − 63Cu indirect nuclear coupling frequencies in YBa2Cu3O7. We show that the coupling interaction at T = 5K is of quite short range, indicating an anitferromagnetic correlation length ξ of ∼1 lattice constant or less.
Original language | English (US) |
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Pages (from-to) | 2340-2343 |
Number of pages | 4 |
Journal | Physical Review Letters |
Volume | 81 |
Issue number | 11 |
DOIs | |
State | Published - Sep 14 1998 |
ASJC Scopus subject areas
- Physics and Astronomy(all)