中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Porous Coordination Polymers Based on {Mn-6} Single-Molecule Magnets

文献类型:期刊论文

作者Jiang, Xiang1; Liu, Cai-Ming2; Kou, Hui-Zhong1
刊名INORGANIC CHEMISTRY
出版日期2016-06-20
卷号55期号:12页码:5880-5885
英文摘要In this paper, three isostructural porous coordination polymers, namely, [Mn-6(mu(3)-O)(2)(sao)(6)(DMF)(4)(L-1)(2,3)]center dot 4DMF center dot 2H(2)O center dot 2CH(3)OH (1), [Mn-6(mu(3)-O)(2)(sao)(6)(DMF)(4)(L-2)(2/3)]center dot 4DMF center dot 2H(2)O center dot 2CH(3)OH (2), and [Mn-6(mu(3)-O)(2)(sao)(6)(DMF)(4)(L-3)(2/3)]center dot 4DMF center dot 4H(2)O-2CH(3)OH (3) (DMF = dimethylformamide, H(2)sao = salicylaldoxime, H3L1 = benzene-1,3,Strisbenzoic acid, H3L2 = 4,4',4 ''-s-triazine-2,4,6-triyltribenzoic acid, and H3L3 = 2,4,6-tris(4-carboxyphenoxy)-1,3,5-s-triazine), based on the oximato-bridged {Mn-6} single-molecule magnet (SMM) and tricarboxylic acid ligands, were designed and synthesized. X-ray structural analysis shows that they possess a two-dimensional layered structure, where the {Mn-6} moieties are linked by the corresponding (L-x)(3-) carboxylate ligands (x = 1, 2, 3) forming a huge honeycomb layer. These compounds not only show the SMM behavior as confirmed by alternative current susceptibility measurements but also show selectivity for CO2 over N-2 at 273 K. On the basis of the magnetic fitting to the magnetic susceptibilities and the field dependence of magnetization for complexes 1-3, the spin ground states are S = 4. Compared with isolated {Mn-6} SMMs with S = 4, the out-of-phase susceptibilities of 1-3 show obvious peaks only under the external direct-current field of 2 kOe. However, no peaks in chi(m)'' are observed in the partially desolvated sample of compound 1.
收录类别SCI
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/35582]  
专题化学研究所_有机固体实验室
作者单位1.Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R China
2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Xiang,Liu, Cai-Ming,Kou, Hui-Zhong. Porous Coordination Polymers Based on {Mn-6} Single-Molecule Magnets[J]. INORGANIC CHEMISTRY,2016,55(12):5880-5885.
APA Jiang, Xiang,Liu, Cai-Ming,&Kou, Hui-Zhong.(2016).Porous Coordination Polymers Based on {Mn-6} Single-Molecule Magnets.INORGANIC CHEMISTRY,55(12),5880-5885.
MLA Jiang, Xiang,et al."Porous Coordination Polymers Based on {Mn-6} Single-Molecule Magnets".INORGANIC CHEMISTRY 55.12(2016):5880-5885.

入库方式: OAI收割

来源:化学研究所

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