CRYSTAL-FIELD LEVELS IN YBBIPT

被引:12
作者
ROBINSON, RA
KOHGI, M
OSAKABE, T
CANFIELD, PC
KAMIYAMA, T
NAKANE, T
FISK, Z
THOMPSON, JD
机构
[1] NATL LAB HIGH ENERGY PHYS, TSUKUBA 305, JAPAN
[2] TOHOKU UNIV, DEPT PHYS, SENDAI, MIYAGI 980, JAPAN
[3] TOHOKU UNIV, INST MAT SCI, SENDAI, MIYAGI 980, JAPAN
[4] HOKKAIDO UNIV, DEPT CHEM, SAPPORO, HOKKAIDO 060, JAPAN
[5] UNIV CALIF SAN DIEGO, DEPT PHYS, LA JOLLA, CA 92093 USA
关键词
D O I
10.1016/0921-4526(93)90631-F
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The new massive-electron system YbBiPt has been studied by means of neutron inelastic scattering at temperatures between 3.3 and 77 K, using the crystal-analyser spectrometer LAM-40. Crystal field excitations have been observed at approximately 6meV and at very low energy. There is also significant quasielastic scattering and the higher-energy level softens slightly with increasing temperature. Although these observations are in qualitative agreement with the bulk susceptibility measurements, our data suggest that the first excited crystal-field level is much lower in energy than had been deduced from bulk measurements.
引用
收藏
页码:550 / 552
页数:3
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