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Showing 1 to 20 of 45 for “"Coordination polymers"”.
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Some Coordination Polymers Prepared From Bis-(beta-Diketones)
Made available in DSpace on 2014-12-05T19:37:42Z (GMT). No. of bitstreams: 1 6101654.pdf: 2790977 bytes, checksum: fbf69a7ee042cd02da3ce1a8f12f8c8e (MD5) Previous issue date: 1961
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Synthesis and characterization of terpyridine-based fluorescent coordination polymers
… is the best suited metal ion for the reversible coordination of the terpyridine ligand. Thus, supramolecular coordination polymerization of perylene bisimide fluorophores containing terpyridine functionalities have been investigated by using Zn2+ as metal ion. The formation of the dimeric …
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Structures and thermal analyses of Werner clathrates and coordination polymers
… inclusion compounds to one- and two- dimensional coordination polymers. Depending on the packing arrangement of the host molecules in the clathrate, the guest molecules (G) may become trapped in cages, stacked in one-dimensional channels or sandwiched between layers of host molecules. Examples of …
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Metal-organic coordination Polymers based on Ruthenium carboxylates: synthesis, characterization and applications
La presente Tesis Doctoral se centra en el estudio de polímeros de coordinación basados en carboxilatos de rutenio, abarcando tanto la preparación de redes extendidas metal-orgánicas con buen comportamiento estructural como la caracterización y evaluación de sus propiedades. Se exploraron diversas …
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Coordination polymers of the alkaline earth metals for applications in synthesis and gas storage
… to synthesize alkaline earth metal</p> <p>coordination complexes that could potentially serve as gas storage and synthetic precursor</p> <p>materials. The properties of these complexes are heavily influenced by factors such as the</p> <p>propensity to aggregate and the absence of …
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Diazine-bridged coordination polymers of copper and nickel : synthesis and thermal, spectral, structural, and magnetic properties
A large number of coordination compounds of copper(I), copper (II) and nickel (II) have been prepared and characterized by thermal, spectroscopic and X-ray diffraction methods as well as by elemental analysis and magnetic susceptibility measurements. The neutral ligands used in the study were …
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OCTAHEDRAL METAL CLUSTERS AS MOLECULAR BUILDING BLOCKS OF COORDINATION POLYMERS: SYNTHESIS, CHARACTERIZATION, AND STUDY OF THEIR HOST-GUEST INTERACTIONS
… (VEC) = 15 as molecular building blocks of coordination polymers. Apical cyanide ligands are used as bridging ligands between the cluster and other molecular building blocks for the preparation of supramolecular assemblies with different dimensions. Using the self-assembly approach, eight …
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Synthesis and Coordination Studies of Novel Heteroaryl Tetrazoles
… describes the synthesis, characterisation and coordination studies of an array of heteroaryl 5-substituted tetrazole ligands. A family of 5-substituted pyridyl tetrazole ligands with various functionalities tethered to the tetrazole moiety were prepared and fully characterised. These ligands …
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NEW ORGANIC AND HYBRID INORGANIC/ORGANIC LUMINESCENT MATERIALS
… fact, bio-active products, metal complexes and coordination polymers (CP), and phosphorescent organic emitters were synthesized and characterized. My work focused on a further derivatization of the TT scaffold with selected pendants, aiming at obtaining RTP materials and suitable ligands to be …
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Bismuth-, Tin-, and Lead-Containing Metal-Organic Materials: Synthesis, Structure, Photoluminescence, Second Harmonic Generation, and Ferroelectric Properties
… the comparatively rare bismuth, lead, and tin coordination polymers. Specifically, the formation of single white-light emitting phosphors based on the combination of bismuth or lead with pyridine-2,5-dicarboxylate is discussed (Chapter 2). The observation of a new Bi2O2 layer and a new Bi4O3 …
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Crystal engineering of MOF based on polypyridyl ligands and coordinatively unsatured NiII ions
… structural and spectroscopic characterization of coordination polymers obtained by reacting dithiophosphato [((RO)2PS2)2Ni] and dithiophosphonato [Ni(ROpdt)2] NiII complexes [ROpdt = (RO)(4-MeOC6H4)PS2; R = Me, Et] with a variety of polypyridyl donors prepared and characterized as a part of the …
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LUMINESCENT 2D COORDINATION NETWORKS (CNS): STRUCTURAL AND EXFOLIATION STUDIES
… impact. Within the field of materials science, coordination polymers (CPs), crystalline, porous materials composed of metal ions or clusters bridged by organic ligands, have garnered significant attention. This is largely due to their structural versatility, tunable properties, and a wide range …
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Metal Organic Frameworks with catalytically active Metal Nanoparticles
… metal nanoparticles (MNP) stabilized in porous coordination polymers (PCPs) also called metal-organic frameworks (MOFs). The syntheses of the catalyst family MNP@PCP/MOF as well as the investigation of its catalytic activity are discussed in detail. Furthermore, the MNP@PCP/MOF system is used …
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Characterisation and topological analysis of novel metal-organic frameworks
… preparation of new metal-organic frameworks and coordination polymers has been of particular interest due to the large variety of structural topologies as well as the varying functionalities they offer. A study of the preparation of new metal-organic frameworks from common starting materials was …
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Porphyrins and metalloporphyrins as field-responsive materials
{\it Part I}. {\it Metalloporphyrin coordination polymers}. One-dimensional coordination polymers of metalloporphyrins with non-symmetric bridging ligands have been synthesized as candidates for molecular ferroelectric materials. These include the iron(II) porphyrinate polymer: \lbrack Fe$\sp{\rm …
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The design and synthesis of organic chromophores for Faraday rotation and photoluminescence
… Faraday rotation in thin films of π-conjugated polymers when influenced by chiral moieties. We demonstrate the key role chirality serves in the magneto-optical properties of these materials, the influence of structural order and film thickness on Faraday rotation, and report among the largest …
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