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نمایش تعداد 1-10 از 25
Sol gel derived highly sensitive optical oxygen sensing materials using Ru(ll) complex via covalent grafting strategy
Covalent functionalization of TiO2 nanoparticles on multi wall carbon nano tubes
In this work, we investigated CNT–TiO2 hybrids with different amount of TiO2 nanoparticles via wet chemical method. The procedure includes of generation of functional groups such as oxygen containing groups and attachment ...
Water soluble graphene oxide/poly(1 vinylimidazole) composites: Synthesis and characterization
Synthesis, characterization and first application of covalently immobilized nickel-porphyrin on graphene oxide for Suzuki cross-coupling reaction
In this study, nickel(II)-coordinated 5,10,15,20-tetrakis(aminophenyl)porphyrin (NiTAPP) as a macrocyclic
complex was covalently grafted to the edge of graphene oxide (GO). The prepared nanocatalyst was
well characterized by various...
Substantiation to structure-property of pyrazine-based compounds by undeniable impress of its different connectivities
In this review, we explain how pyrazine -hereafter as pz- leds to various structures spanning from multicomponent molecular crystals to coordination polymers. An important factor in the study of pz-based compounds is the crucial roles of the non-covalent...
DFT study of the molecular structures, electronic properties and vibrational spectra of mercury(II) halidecomplexescontaining carboxamide ligand
building blocks is understanding the structural properties of
organic ligands as coordinated moieties to metal centers. On the other hand, the organic ligands,
which carry non-covalent interactions moieties, provided a non-covalent directional...
Geometrical correlations in the nucleosomal DNA conformation and the role of the covalent bonds rigidity
We develop a simple elastic model to study the conformation of DNA in the nucleosome core
particle. In this model, the changes in the energy of the covalent bonds that connect the base pairs
of each strand of the DNA double helix...
On the importance of non covalent interactions in the structure of coordination Cu(II) and Co(II) complexes of pyrazine- and pyridine-dicarboxylic acid derivatives: Experimental and theoretical views
are hexa–coordinated to four carboxylate groups belonging to two dipic ligands and central ion is coordinated to two ethylenediamine ligands and two oxygen atoms of the dipic ligands. The non–covalent interactions that play important roles...
Accurate DFT studies on crystalline network formation of a new Co(II) complex bearing 8−aminoquinoline
. It should be noted that dispersion corrected density functional theory (DFT−D) calculations of the binding energy of non−covalent interactions prove that N–H...S HBs govern the formation of the crystalline 3D network....
A selective and sensitive optode for determination of Hg2+ ion based on covalent immobilization of thiazole yellow on triacetyl cellulose films
A novel optical chemical sensor was constructed for measurement the concentration of Hg2+ ion in solutions by covalent immobilization of thiazole yellow dye on a triacetyl cellulose film via epichlorohydrin as a linker. The chemical interaction...