Autor: |
V O, Dolocan, C, Veauvy, F, Servant, P, Lejay, K, Hasselbach, Y, Liu, D, Mailly |
Rok vydání: |
2004 |
Zdroj: |
Physical review letters. 95(9) |
ISSN: |
0031-9007 |
Popis: |
We present direct imaging of magnetic flux structures over the ab face of the anisotropic, spin-triplet superconductor Sr2RuO4 using a scanning microSQUID force microscope. Individual vortices with a single flux quantum were observed at low magnetic fields applied along the out-of-pane direction. At intermediate fields, the direct imaging revealed coalescing of vortices and the formation of flux domains. Our observations imply the existence of a mechanism in this material for bringing vortices together overcoming the conventional repulsive vortex-vortex interaction. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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