MAGNETISM IN HYDROGENATED YBA2CU3O7 A COMPARISON OF MU-SR AND NMR RESULTS

Citation
A. Weidinger et al., MAGNETISM IN HYDROGENATED YBA2CU3O7 A COMPARISON OF MU-SR AND NMR RESULTS, Hyperfine interactions, 86(1-4), 1994, pp. 609-614
Citations number
7
Categorie Soggetti
Physics, Atomic, Molecular & Chemical","Physics, Nuclear","Physics, Condensed Matter
Journal title
ISSN journal
03043843
Volume
86
Issue
1-4
Year of publication
1994
Pages
609 - 614
Database
ISI
SICI code
0304-3843(1994)86:1-4<609:MIHYAC>2.0.ZU;2-8
Abstract
Hydrogenated YBa2Cu3O7 with [H]/cell = 2.0 was studied by X-ray diffra ction, muSR and H-1-NMR. For the first time, the hydride phase (16% la rger c-axis) known from thin film experiments was seen in a bulk sampl e. A comparison of the muSR and NMR results shows that the 15 mT site (2 MHz in muSR) is the stable position for the proton and muon. The th ree other muon sites (4 MHz line and two exponentially decaying compon ents) are metastable.