Results 21 to 30 of about 137,801 (312)

Multidimensional Ln-Aminophthalate Photoluminescent Coordination Polymers [PDF]

open access: yesMaterials, 2021
The development of straightforward reproducible methods for the preparation of new photoluminescent coordination polymers (CPs) is an important goal in luminescence and chemical sensing fields. Isophthalic acid derivatives have been reported for a wide range of applications, and in addition to their relatively low cost, have encouraged its use in the ...
Carla Queirós   +5 more
openaire   +3 more sources

Coordination Polymers of 4,4'-(8-Quinolinolyl-5-methylenoxy) Diphenyl Sulfide

open access: yesE-Journal of Chemistry, 2004
Coordination polymers containing a novel bis(oxine) bidentate ligand, namely 4,4'-[(8-Quinolinolyl-5-methylenoxy) diphenyl sulfide H2L have been prepared with the metal ions Zn(II), Cu(II), Ni(II), Co(II) and Mn(II).
K. D. Patel, S. C. Panchani
doaj   +1 more source

From mononuclear to linear one-dimensional coordination species of copper(II)–chloranilate: design and characterization [PDF]

open access: yes, 2016
A series of six novel mononuclear, binuclear and linear one-dimensional (1D) compounds of copper(II) with chloranilic acid (3,6-dichloro-2,5-dihydroxybenzoquinone, H2CA) is prepared and a design strategy for the preparation of such complexes is discussed.
Jurić, Marijana   +3 more
core   +1 more source

Comparison of radiation shielding properties of some coordination polymers

open access: yesRadiation Protection and Environment, 2019
We have studied the X-ray and gamma radiation shielding parameters such as mass attenuation coefficient, linear attenuation coefficient, mean free path, half-value layer, tenth-value layer, effective atomic numbers, electron density, exposure buildup ...
N Nagaraja   +4 more
doaj   +1 more source

Polyethers for biomedical applications. Polymerization of propylene oxide by organozinc/organotin catalysts [PDF]

open access: yes, 1987
The polymerization of propylene oxide to obtain a high-molecular-weight polymer with an atactic structure required for the application as artificial blood vessels was investigated using combinations of organozinc and organotin compounds as catalyst.
Bantjes, Adriaan   +3 more
core   +2 more sources

catena-Poly[[aqua(2,2′-bipyridine-κ2N,N′)copper(II)]-μ-5-nitroisophthalato-κ3O1,O1′:O3]

open access: yesActa Crystallographica Section E, 2008
In the asymmetric unit of the title compound, [Cu(C8H3NO6)(C10H8N2)(H2O)]n, there are two symmetry-independent one-dimensional coordination polymers related by a non-crystallographic inversion center.
Xia Liu, Lujiang Hao
doaj   +1 more source

Investigations into the assembly behaviour of a 'rigidified': P-carboxylatocalix[4]arene [PDF]

open access: yes, 2019
The p-carboxylatocalix[4]arenes have been shown to be versatile supramolecular building blocks capable of forming a range of bi-layers, capsules and nanoscale tubules in the solid state.
Alfieri   +39 more
core   +2 more sources

Coordination Polymers of N, Nʼ-di-(8-Hydroxyquinolinolyl- 5-methyl)-N, N-diethyl-1,3-propane diamine (QEPD)

open access: yesE-Journal of Chemistry, 2010
Coordination polymers containing a novel bis(oxine) bidentate ligand, namely N,Nʼ-di(8-hydroxyquinolinolyl-5-methyl)-N,Nʼ-diethyl-1,3-propane diamine (QEPD) have been prepared with the metal ions Zn(II), Cu(II), Ni(II), Co(II) and Mn(II).
Asha D. Patel   +2 more
doaj   +1 more source

pH effect on hydrothermal synthesis of the coordination polymers containing pyrazine-2,3-dicarboxylate: Investigation of thermal stability, luminescence and electrical conductivity properties

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2020
Hydrothermal reactions of lanthanide(III) salt with 2,3-pyrazinedicarboxylic (2,3-pzdc) acid yielded the coordination polymers [La2(2,3-pzdc)3(H2O)]n.3nH2O (1) and [La2(2,3-pzdc)3(H2O)]n.2nH2O (2).
Burak AY, Emel YILDIZ, Jon ZUBİETA
doaj   +1 more source

Plastic bending in a semiconducting coordination polymer crystal enabled by delamination

open access: yesNature Communications, 2022
Coordination polymers are normally considered to be brittle due to the dominance of directional coordination bonding. Here the authors report the plastic bending in a semiconducting coordination polymer crystal enabled by delamination.
Lian-Cai An   +15 more
doaj   +1 more source

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