Abstract
Transverse-field muon-spin-relaxation (SR) measurements have been performed on Ba2YCu3O9-=2.1"0.05) above and below its superconducting transition temperature. The temperature dependence of the magnetic penetration depth, deduced from the SR data, is that of an ordinary s-wave (not d-wave with nodes in the gap function) superconductor. The data at 6 K indicate a magnetic penetration depth of 1400 which, in the limit of extreme anisotropy, reduces to 1065.
Original language | English (US) |
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Pages (from-to) | 2386-2389 |
Number of pages | 4 |
Journal | Physical Review B |
Volume | 36 |
Issue number | 4 |
DOIs | |
State | Published - 1987 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics