Autor: |
Wolf, E. L., Noer, R. J., Arnold, Gerald B. |
Zdroj: |
Journal of Low Temperature Physics; September 1980, Vol. 40 Issue: 5-6 p419-440, 22p |
Abstrakt: |
The technique of McMillan-Rowell tunneling spectroscopy, extended by a method of proximity junctions to poorly oxidizing materials, is applied to study electron-phonon coupling in Nb1-xZrxat x = 0.25, corresponding to the maximum Tcin the Nb-Zr alloy system. The resulting a2F(O) function provides ? = 1.3 for the alloy, and indicates that the primary benefit to superconductivity upon alloying arises from softening of the effective phonon spectrum. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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