RAMAN-SCATTERING FROM PHONONS IN YNI2B2C

被引:24
作者
HADJIEV, VG [1 ]
BOZUKOV, LN [1 ]
BAYCHEV, MG [1 ]
机构
[1] BULGARIAN ACAD SCI,INST SOLID STATE PHYS,BU-1784 SOFIA,BULGARIA
来源
PHYSICAL REVIEW B | 1994年 / 50卷 / 22期
关键词
D O I
10.1103/PhysRevB.50.16726
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report polarized micro-Raman spectra of YNi2B2C at room temperature. The sample used in the Raman experiment was well characterized by x-ray powder diffraction and ac magnetic susceptibility measurements (Tc14.5 K). For YNi2B2C, there are only four Raman phonons allowed by symmetry and we have identified them at 198 cm-1 (Ni-B1g), 282 cm-1 (Ni-Eg), 470 cm-1 (B-Eg), and 832 cm-1 (B-A1g). © 1994 The American Physical Society.
引用
收藏
页码:16726 / 16728
页数:3
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