Evidence for strong-coupling s-wave superconductivity in MgB2

11B NMR study

H. Kotegawa, K. Ishida, Y. Kitaoka, T. Muranaka, Jun Akimitsu

Research output: Contribution to journalArticle

169 Citations (Scopus)

Abstract

A 11B NMR study was carried out to investigate the gap structure in the MgB2 superconductor. It was found that the 1/T1 of 11B decreases exponentially in the SC state, revealing a tiny coherence peak just below Tc.

Original languageEnglish
Article number127001
JournalPhysical Review Letters
Volume87
Issue number12
Publication statusPublished - Sep 17 2001
Externally publishedYes

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superconductivity
nuclear magnetic resonance

ASJC Scopus subject areas

  • Physics and Astronomy(all)

Cite this

Kotegawa, H., Ishida, K., Kitaoka, Y., Muranaka, T., & Akimitsu, J. (2001). Evidence for strong-coupling s-wave superconductivity in MgB2: 11B NMR study. Physical Review Letters, 87(12), [127001].

Evidence for strong-coupling s-wave superconductivity in MgB2 : 11B NMR study. / Kotegawa, H.; Ishida, K.; Kitaoka, Y.; Muranaka, T.; Akimitsu, Jun.

In: Physical Review Letters, Vol. 87, No. 12, 127001, 17.09.2001.

Research output: Contribution to journalArticle

Kotegawa, H, Ishida, K, Kitaoka, Y, Muranaka, T & Akimitsu, J 2001, 'Evidence for strong-coupling s-wave superconductivity in MgB2: 11B NMR study', Physical Review Letters, vol. 87, no. 12, 127001.
Kotegawa H, Ishida K, Kitaoka Y, Muranaka T, Akimitsu J. Evidence for strong-coupling s-wave superconductivity in MgB2: 11B NMR study. Physical Review Letters. 2001 Sep 17;87(12). 127001.
Kotegawa, H. ; Ishida, K. ; Kitaoka, Y. ; Muranaka, T. ; Akimitsu, Jun. / Evidence for strong-coupling s-wave superconductivity in MgB2 : 11B NMR study. In: Physical Review Letters. 2001 ; Vol. 87, No. 12.
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