Pressure effects on single chain magnets

Pressure effects on single chain magnets
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DOI:
10.1016/j.jmmm.2003.12.046
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发表时间:
2004-05
影响因子:
2.7
通讯作者:
M. Mito;N. Shindo;T. Tajiri;H. Deguchi;S. Takagi;H. Miyasaka;M. Yamashita;R. Clérac;C. Coulon
M. Mito;N. Shindo;T. Tajiri;H. Deguchi;S. Takagi;H. Miyasaka;M. Yamashita;R. Clérac;C. Coulon
中科院分区:
材料科学3区
文献类型:
--
作者:
M. Mito;N. Shindo;T. Tajiri;H. Deguchi;S. Takagi;H. Miyasaka;M. Yamashita;R. Clérac;C. Coulon

文献摘要

相似文献

通过交流磁测量研究了单链磁体[Mn 2(saltmen)2 Ni(pao)2(py)2](ClO 4)2(saltmen 2 −=N,N′-(1,1,2,2-tetramethylene)bis(salicylideneiminate),pao−=pyridine-2-aldoximate)在压力(P)下的压力效应.磁化的缓慢弛豫取决于压力。阻塞温度(TB)和能量势垒(Δ)都随着加压而增加,并且这些增强在P= 7 kbar左右达到饱和。
Pressure effects on a single chain magnet [Mn2(saltmen)2Ni(pao)2(py)2](ClO4)2(saltmen2−=N,N′-(1,1,2,2-tetramethylethylene)bis(salicylideneiminate), and pao−=pyridine-2-aldoximate) have been investigated through AC magnetic measurements under pressure (P). The slow relaxation of the magnetization depends on pressure. Both the blocking temperature (TB) and energy barrier (Δ) increase by pressurization, and those enhancements saturate at around P=7kbar.