Four Coordination Polymers Based on Identical Eight-Connected Heptanuclear Clusters: Spin Canting, Spin Glass, Antiferromagnetism, and Gas Adsorption

2013 ◽  
Vol 52 (19) ◽  
pp. 11573-11579 ◽  
Author(s):  
Jia Li ◽  
Bao Li ◽  
Peng Huang ◽  
Hai-Yan Shi ◽  
Rong-Bin Huang ◽  
...  
2016 ◽  
Vol 45 (48) ◽  
pp. 19500-19510 ◽  
Author(s):  
Zhao-Xi Wang ◽  
Lin-Fei Wu ◽  
Xuan Zhang ◽  
Feifei Xing ◽  
Ming-Xing Li

Six novel cobalt–carboxylate–phosphinate coordination polymers exhibit 1D chain, 2D networks and 3D frameworks. With difference on their structures, the compounds show remarkable magnetic behavior diversity containing spin canting, spin glass, and antiferromagnetic interaction.


CrystEngComm ◽  
2014 ◽  
Vol 16 (22) ◽  
pp. 4783-4795 ◽  
Author(s):  
Biswajit Bhattacharya ◽  
Debraj Saha ◽  
Dilip Kumar Maity ◽  
Rajdip Dey ◽  
Debajyoti Ghoshal

2017 ◽  
Vol 53 (35) ◽  
pp. 4748-4758 ◽  
Author(s):  
Balaram Mohapatra ◽  
Pratibha Pratibha ◽  
Sandeep Verma

This feature article outlines design strategies for modified adenine derivatives to construct discrete metal complexes, ring-expanded skeletons, coordination polymers, MOFs, and capped nanoparticles, for applications in gas adsorption, as bioimaging agents and as bioactive molecules.


2018 ◽  
Vol 71 (3) ◽  
pp. 111 ◽  
Author(s):  
Wen-Wen Zhang ◽  
Yu-Ling Wang ◽  
Ying Liu ◽  
Qing-Yan Liu

Reactions of Zn(NO3)2·6H2O with 1,2,4-triazole (Htrz) and 1,3,5-benzenetricarboxylic acid (H3BTC) or 5-sulfoisophthalic acid (5-H3SIP) afforded two coordination polymers, {[Zn5(μ3-OH)2(trz)2(BTC)2(DMF)2]·x(solvent)}n (1) and {[Zn7(trz)8(5-SIP)2(H2O)4]·4(H2O)}n (2). Compound 1 has pentanuclear [Zn5(μ3-OH)2] clusters, which are linked by the triazolate ligands to give a 2D layer. The 2D layer is further bridged by BTC3− ligands to form a 3D framework. The 3D framework of 1 has 1D channels filled by solvent molecules. Desolvated 1 shows a moderate CO2 uptake and high CO2/CH4 and CO2/N2 adsorption selectivities due to its carboxylate oxygen decorated pore environment. Compound 2 contains a rare 3D zinc-triazolate framework constructed from a pentanuclear [Zn5(trz)8] cluster wherein the five zinc atoms are arranged linearly. The 3D zinc-triazolate substructure has 1D open channels filled by 5-SIP3− ligands, which interact with the zinc-triazolate framework through Zn–O bonds, leading to a non-porous 3D structure of 2. Introduction of BTC3− into the zinc-triazolate system gave the porous structure of 1. While a variation of BTC3−, 5-SIP3− was introduced into the zinc-triazolate system yielding a non-porous structure of 2, demonstrating that the secondary ligands play an important role in the formation of the final structures.


CrystEngComm ◽  
2020 ◽  
Vol 22 (42) ◽  
pp. 7046-7053
Author(s):  
Lingling Gao ◽  
Yongjun Bian ◽  
Yuan Tian ◽  
Yongqiang Chen ◽  
Tuoping Hu

A pictogram: the gas adsorption and magnetic properties of three Co(ii) coordination polymers constructed from 3,5-di(2′,5′-dicarboxylphenyl)benzoic acid ligand have been explored.


2015 ◽  
Vol 2 (4) ◽  
pp. 403-408 ◽  
Author(s):  
Jun-Liang Liu ◽  
Guo-Zhang Huang ◽  
Ming-Liang Tong

A 1-D [MnIII3O] based magnetic chain material amazingly exhibits the coexistence of spin-glass, spin-canting, and metamagnetic behaviours as well as slow relaxation of magnetization under different applied magnetic fields.


CrystEngComm ◽  
2014 ◽  
Vol 16 (33) ◽  
pp. 7790-7801 ◽  
Author(s):  
Tao Ding ◽  
Li-Di Ren ◽  
Xiao-Di Du ◽  
Li Quan ◽  
Zi-Wei Gao ◽  
...  

Using a rigid ligand, pyridine-3,5-bis(phenyl-4-carboxylic) acid, six new coordination polymers have been synthesized and characterized, and their magnetic, photoluminescence and gas adsorption properties have been studied.


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