Ni(II) based one dimensional coordination polymers for environmental remediation: Design, topology, magnetism and selective adsorption of cationic dyes

CrystEngComm ◽  
2021 ◽  
Author(s):  
M. Shahwaz Ahmad ◽  
Mohd Khalid ◽  
M. Shahnawaz Khan ◽  
M. Shahid ◽  
Musheer Ahmad

Herein, two Ni(II)-based one-dimensional (1D) coordination polymers (CPs), namely, [Ni(Hpdc)(H2O)(H2O)]]n (CP-1) and [Ni(pyc)2(H2O)]n (CP-2), where H3pdc = 3,5-pyrazoledicarboxylic acid and Hpyc = pyraziene-2-carboxylic acid were successfully synthesized under solvothermal reaction...

2009 ◽  
Vol 4 (2) ◽  
pp. 60-67
Author(s):  
Silvia Melnic ◽  
Denis Prodius ◽  
Sergiu Shova ◽  
Helen Stoeckli-Evans ◽  
Yurii Simonov ◽  
...  

Nine new complexes with the general formula {[Ln2Ba(α-Fur)8(H2O)4]}n, where Ln = Nd3+, Sm3+, Eu3+, Pr3+, Gd3+, Tb3+, Ho3+, Er3+ and La3+; α-Fur ≡ C4H3OCOO, were synthesized and characterized by IR spectra, magnetism, X-ray single crystal and powder diffractions.


Polyhedron ◽  
2020 ◽  
Vol 187 ◽  
pp. 114661
Author(s):  
Ksenia Szmigiel-Bakalarz ◽  
Markus Nentwig ◽  
Daniel Günther ◽  
Oliver Oeckler ◽  
Magdalena Malik-Gajewska ◽  
...  

2017 ◽  
Vol 46 (30) ◽  
pp. 9901-9911 ◽  
Author(s):  
Santanu Chand ◽  
Syed Meheboob Elahi ◽  
Arun Pal ◽  
Madhab C. Das

Pyridyl substituted diaminotriazine based three new Cd(ii)-CPs have been synthesized. CP3showed its potential for CO2/N2and CO2/CH4separation selectivity and its ability for selective adsorption to a cationic dye.


CrystEngComm ◽  
2020 ◽  
Vol 22 (36) ◽  
pp. 5941-5945 ◽  
Author(s):  
Xiao-Ting Liu ◽  
Si-Si Chen ◽  
Si-Miao Li ◽  
Hong-Xiang Nie ◽  
Yao-Qing Feng ◽  
...  

Two Zn(ii)-MOFs based on pyrazole functionalized carboxylic ligands have been constructed, which exhibit favorable selective adsorption of organic cationic dyes.


2021 ◽  
Author(s):  
Claire Deville ◽  
Henrik Særkjær Jeppesen ◽  
Vickie McKee ◽  
Nina Lock

Controlled bottom-up synthesis of amorphous coordination polymers with tailored metal coordination is a research field in its infancy. In this study, synthesis control was achieved to selectively prepare one-dimensional (1D)...


Author(s):  
Benjamin Mallada ◽  
Piotr Błoński ◽  
Rostislav Langer ◽  
Pavel Jelínek ◽  
Michal Otyepka ◽  
...  

Inorganics ◽  
2021 ◽  
Vol 9 (3) ◽  
pp. 20
Author(s):  
Antonio A. García-Valdivia ◽  
Estitxu Echenique-Errandonea ◽  
Gloria B. Ramírez-Rodríguez ◽  
José M. Delgado-López ◽  
Belén Fernández ◽  
...  

Two new coordination polymers (CPs) based on Zn(II) and Cd(II) and 1H-indazole-6-carboxylic acid (H2L) of general formulae [Zn(L)(H2O)]n (1) and [Cd2(HL)4]n (2) have been synthesized and fully characterized by elemental analyses, Fourier transformed infrared spectroscopy and single crystal X-ray diffraction. The results indicate that compound 1 possesses double chains in its structure whereas 2 exhibits a 3D network. The intermolecular interactions, including hydrogen bonds, C–H···π and π···π stacking interactions, stabilize both crystal structures. Photoluminescence (PL) properties have shown that compounds 1 and 2 present similar emission spectra compared to the free-ligand. The emission spectra are also studied from the theoretical point of view by means of time-dependent density-functional theory (TD-DFT) calculations to confirm that ligand-centred π-π* electronic transitions govern emission of compound 1 and 2. Finally, the PL properties are also studied in aqueous solution to explore the stability and emission capacity of the compounds.


2021 ◽  
Author(s):  
Aoi Hara ◽  
Sotaro Kusumoto ◽  
Yoshihiro Sekine ◽  
Jack Harrowfield ◽  
Yang Kim ◽  
...  

Mn(III) complexes with the non-chiral ligands, (E)-N-(2-((2-aminobenzylidene)amino)-2-methylpropyl)-5-X-2-hydroxybenzamide (HLX, X = H, Cl, Br, and I), crystallise as chiral conglomerates containing amide oxygen-bridged one-dimensional coordination polymers that exhibit weak ferromagnetism. The...


2008 ◽  
Vol 112 (46) ◽  
pp. 14637-14647 ◽  
Author(s):  
D. Akcakayiran ◽  
D. Mauder ◽  
C. Hess ◽  
T. K. Sievers ◽  
D. G. Kurth ◽  
...  

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