1) Phonon frequency

声子频率
1.
It is shown that the softening of E_ 2g phonon frequency,enchancement of the electron-phonon coupling and the phonon logarithm average frequency with contraction of the lattice constant along c-axis and elong.
通过比较MgB2薄膜双轴拉伸前后超导电性的变化可以看出,随着a轴晶格常数增大和c轴晶格常数减小,声子谱中硼的E2g声子频率显著下降,使得电声子耦合强度λ和声子对数平均频率ωln增强,提高了MgB2薄膜的超导转变温度。
2.
Considering the anharmonicity of phonon frequency, we obtain the phonon frequency of B_ 1g1mode to be 110cm -1, and th.
应用全势线性缀加平面波方法计算新超导体CaAlSi的电子能带结构,用带心冻结声子法计算了声子频率及电声子耦合常数,并讨论了它们的超导电性。
3.
Using zone-center frozen phonon method, and considering the anharmonicity of phonon frequency , we calculate the phonon frequencies and electron-phonon coupling constant of B1g mode.
第一部分用双层超格子原胞模型计算三元硅化物CaAlSi的电子能带结构,用带心冻结声子法计算了声子频率及电-声子耦合常数,并讨论了它们的超导电性。
2) Phonon dispersion frequency

声子散射频率
3) frequency of IAW

离子声波的频率
4) optical phonon frequency

光学声子频率
1.
30,a transverse optical phonon frequency ωT of 769.

30,横光学声子频率ωT=769。
5) voice frequency

口声频率<声>
6) frequency record

频率声盘<声>
补充资料:频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条