Abstract
We report results of a dc magnetic and ac linear low-frequency study of a polycrystalline MgB2 sample. ac susceptibility measurements at low frequencies, performed under dc fields parallel to the sample surface, provide clear evidence for surface superconducting states in MgB2.
Original language | English |
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Pages (from-to) | 132506 |
Number of pages | 1 |
Journal | Physical Review B |
Volume | 74 |
Issue number | 13 |
Early online date | 1 Oct 2006 |
DOIs | |
Publication status | Published - 1 Oct 2006 |