Two unprecedented NLO-active coordination polymers constructed by a semi-rigid tetrahedral linker

被引:50
作者
Liang, Li-Li [1 ]
Ren, Shi-Bin [1 ]
Zhang, Jun [1 ]
Li, Yi-Zhi [1 ]
Du, Hong-Bin [1 ]
You, Xiao-Zeng [1 ]
机构
[1] Nanjing Univ, Sch Chem & Chem Engn, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
基金
中国国家自然科学基金;
关键词
METAL-ORGANIC FRAMEWORK; FERROELECTRIC PROPERTIES; ENHANCEMENT; NETWORKS; TOPOLOGY; DATABASE; COMPLEX; FILMS; NETS; SHG;
D O I
10.1039/c0dt00255k
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The assemblies of tetrahedral linker tetrakis[4-(carboxyphenyl)oxamethyl]methane acid (H4L) with ZnCl2 and CdBr2 yield two noncentrosymmetric, NLO-active coordination polymers [Zn-4(L-2)(H2O)(3)(DMA)]center dot 2H(2)O (1) and [Cd2L(DMA)(2)(H2O)(2)] (2), respectively. 1 has an unprecedented 2-fold interpenetrating sxa topology with ferroelectric properties, while 2 has a 7-fold interpenetrating dia network.
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页码:7723 / 7726
页数:4
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