PHONON SPECTRA IN PB AND PB40TL60 DETERMINED BY TUNNELING AND NEUTRON SCATTERING

被引:45
作者
ROWELL, JM
MCMILLAN, WL
FELDMANN, WL
机构
[1] Bell Telephone Laboratories, Murray Hill
来源
PHYSICAL REVIEW | 1969年 / 178卷 / 03期
关键词
D O I
10.1103/PhysRev.178.897
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report that there is good agreement between the phonon spectrum F(ω) for Pb and Pb40Tl60 determined using neutron scattering and the α2(ω)F(ω) measured by superconducting tunneling. A direct comparison of the results allows us to estimate the value of the electron-phonon coupling constant α2(ω). © 1969 The American Physical Society.
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页码:897 / &
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