OBSERVATION OF X-RAY MAGNETIC SCATTERING IN ND2CUO4

被引:33
作者
HILL, JP [1 ]
VIGLIANTE, A [1 ]
GIBBS, D [1 ]
PENG, JL [1 ]
GREENE, RL [1 ]
机构
[1] UNIV MARYLAND,DEPT PHYS,CTR SUPERCONDUCT RES,COLLEGE PK,MD 20742
来源
PHYSICAL REVIEW B | 1995年 / 52卷 / 09期
关键词
D O I
10.1103/PhysRevB.52.6575
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report the observation of resonant x-ray magnetic scattering in Nd2CuO4. The experiments were performed by tuning the incident energy to the Nd L(I), L(II), and L(III) absorption edges. The largest count rates, up to 300 counts per second, were obtained at the LII edge. Antiferromagnetic long-range order is seen below T-Nd = 37 K. Polarization analysis confirms that the scattering is magnetic in origin and consistent with a dipole excitation, suggesting that the Nd 5d bands are polarized.
引用
收藏
页码:6575 / 6580
页数:6
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