Publication Type Journal Article
Title Structural and Thermal Investigations of Co(II) and Ni(II) Coordination Polymers Based on biphenyl-4,4 -dioxydiacetate Linker
Authors Halina Gluchowska Renata Lyszczek Liliana Mazur A Kirillov
Groups BioMol
Journal MATERIALS
Year 2021
Month
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Volume 14
Number 13
Pages
Abstract Two coordination polymers, [Co(mu(4)-L)(H2O)(2)](n) (1) and [Ni(mu-L)(H2O)(4)](n) (2), were solvothermally assembled from the corresponding metal(II) chlorides and biphenyl-4,4-dioxydiacetic acid (H2L) as a flexible dicarboxylate linker. The cobalt(II) compound 1 featured a layer-pillared 3D metal-organic network with a cds topology, while the nickel(II) derivative 2 represented a linear chain 1D coordination polymer with a 2C1 topology. The mu(4-) and mu-L2- linkers exhibited different denticity and coordination modes in the synthesized compounds, thus contributing to their structural diversity. The dimensionality of 1 and 2 had an influence on their thermal stability and decomposition processes, which were investigated in detail by TG-DSC and TG-FTIR methods. Thermal decomposition products of coordination polymers were also analyzed by PXRD, confirming the formation of Co3O4/CoO and NiO as final materials. The obtained compounds broaden a family of coordination polymers assembled from flexible dicarboxylate linkers.
DOI http://dx.doi.org/10.3390/ma14133545
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EISSN 1996-1944
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Bibtex ID WOS:000671256600001
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