Spin-Peierls transition in NaV2O5 in high magnetic fields

被引:14
作者
Bompadre, SG
Hebard, AF
Kotov, VN
Hall, D
Maris, G
Baas, J
Palstra, TTM
机构
[1] Univ Florida, Dept Phys, Gainesville, FL 32611 USA
[2] Natl High Magnet Field Lab, Tallahassee, FL 32310 USA
[3] Univ Groningen, Ctr Mat Sci, Solid State Chem Lab, NL-9747 AG Groningen, Netherlands
关键词
D O I
10.1103/PhysRevB.61.R13321
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We investigate the magnetic field dependence of the spin-Peierls transition in NaV2O5 in the field range 16-30 T. The transition temperature exhibits a very weak variation with the field, suggesting an unusual mechanism for the formation of the spin-Peierls state. We argue that a charge ordering transition accompanied by singlet: formation is consistent with our observations.
引用
收藏
页码:13321 / 13324
页数:4
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