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Observation of Leggett's Mode in Mg1-xAlxB2

Published online by Cambridge University Press:  01 February 2011

Yaroslav Ponomarev ,
Svetoslav Kuzmichev ,
Mikhail Mikheev ,
Marina Sudakova ,
Sergei Tchesnokov ,
Boris Bulychev ,
Evgenii Maksimov  and
Sergei Krasnosvobodtsev
Yaroslav Ponomarev
Affiliation:
[email protected], Moscow State University, Low Temperature Physics and Superconductivity, Moscow State University, Vorob'evi Gori,, 119899, Moscow, Moscow, N/A, 119899, Russian Federation, 007-095-9393941
Svetoslav Kuzmichev
Affiliation:
[email protected], Moscow State University, Moscow, N/A, 119899, Russian Federation
Mikhail Mikheev
Affiliation:
[email protected], Moscow State University, Moscow, N/A, 119899, Russian Federation
Marina Sudakova
Affiliation:
[email protected], Moscow State University, Moscow, N/A, 119899, Russian Federation
Sergei Tchesnokov
Affiliation:
[email protected], Moscow State University, Moscow, N/A, 119899, Russian Federation
Boris Bulychev
Affiliation:
[email protected], Moscow State University, Moscow, N/A, 119899, Russian Federation
Evgenii Maksimov
Affiliation:
[email protected], P.N. Lebedev Institute of Physics RAS, Moscow, N/A, 117924, Russian Federation
Sergei Krasnosvobodtsev
Affiliation:
[email protected], P.N. Lebedev Institute of Physics RAS, Moscow, N/A, 117924, Russian Federation
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Abstract

A detailed investigation of multiband superconductivity and Leggett's collective mode in the Mg1-xAlxB2 system was carried out using tunneling and Andreev spectroscopy

Keywords

defectselectronic structuresuperconducting
Type
Research Article
Information
MRS Online Proceedings Library (OPL) , Volume 946: Symposium HH – Recent Advances in Superconductivity , 2006 , 0946-HH05-09
Copyright
Copyright © Materials Research Society 2006

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References

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