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Slow magnetic relaxation in a two-dimensional dysprosium(III) coordination polymer
被引:5
|作者:
She, Shixiong
[1
]
Gong, Li
[1
]
Wang, Bo
[1
]
Yang, Yan
[1
]
Lei, Quan
[1
]
Liu, Beibei
[1
]
Su, Gangping
[1
]
机构:
[1] Qinghai Univ, Coll Chem Engn, Xining 810008, Peoples R China
基金:
中国国家自然科学基金;
关键词:
Dysprosium;
Two-dimensional coordination polymer;
Slow magnetic relaxation;
HYSTERESIS;
TRIANGLES;
D O I:
10.1016/j.inoche.2016.05.004
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
A new two-dimensional (2D) dysprosium(III) coordination polymer, e.g. [Dy(HL)(NO3)(2)(H2O)](n) (1, H2L = 4-{[(2-hydroxy-3-methoxyphenyl)methylidene]amino)benzoic acid)), has been solvothermally synthesized and structurally characterized using single-crystal X-ray diffraction. The dysprosium ions in complex 1 display the capped trigonal prism geometry and are connected with each other through o-vanillin and carboxyl groups, generating an interesting 2D structure with a Shubnikov topological symbol of {3(2)4.3.4} (tts). Magnetic investigations indicate that the coordination polymer exhibits slow magnetic relaxation. (C) 2016 Elsevier B.V. All rights reserved.
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页码:18 / 21
页数:4
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