Search
Now showing items 1-10 of 37
Synthesis ad identification of a novel organic-inorganic hybrid constructed from isopolyanion nd aminoacid (phenylalanine)
poly oxometalate represent a well known
Synthesis and Characterization of First 3-D Inorganic– Organic Hybrids Based on Keggin Polyoxometalate and Melamine with Three Layers Solvent Diffusion Method
Two new organic–inorganic Keggin-based hybrids, namely,(MELH2)1.5(MELH)2 (AcNit)PMo12O40]·2H2O (1) and (MELH)2(H3O)[PMo12O40]·8H2O (2), (MELH2 = C3N6H82+, MELH = C3N6H7
+ and AcNit = CH3CN) were synthesized in room ...
Synthesis and Single Crystal Structure Description of Two New Polyoxometalate–Melamine Hybrids
Abstract Two new organic–inorganic hybrid compounds based on Keggin-type polyoxometalates and melaminium cations, namely (C3N6H7)3[PW12O40]·6H2O (1) and (C3N6H7)4[SiW12O40]·6H2O (2) have been synthesized at room temperature by a solvent diffusion...
Crystal Structure of New POM-Based Organic-Inorganic Hybrid
The title POM-based organic-inorganic hybrid compound consists of one PMo12O40
3– polyoxoanion, three symmetrically
independent glycinium cations and five solvated H2O molecules; several N–H·O and O–H·O hydrogen bonds between...
Determination of optimal pH and temperature for urease enzyme activity immobilized on a new organic-inorganic hybrid matrix
The enzyme urease (urea hydrolase.EC:3.5.1.5) cleavages urea to ammonium and carbon di-oxide.
Immobilization of enzyme is mostly used in technology nowadays. For example: immobilized urease is used
for ...
New 12-Tungstophosphate-Based Organic-Inorganic Hybrid. Synthesis, Spectroscopic
12-Tungstophosphate-based organic/inorganic hybrid, [HNMPA]3[O40PW12].0.5NMPA.2H2O (NMPA = N-methylpropionamide)
was synthesized and characterized by IR, UV-Vis, 1H, 13C and 31P NMR spectroscopies, elemental analysis, TGA, DTA...
Very Strong Centrosymmetric [O...H...O]+ and Asymmetric [O-H…O]+ Hydrogen Bonds In a New POM-Based Hybrid Material
A specific assembly process, driven by coexisting X-H…O hydrogen bonding and X…O short intermolecular contacts (X = C,
N, O) is described, in which the pseudo-Keggin polyoxoanion and two types of molecule...cation ...
The helical melamine– Keggin hybrid nanorods: syntheses and characterizations with two strategies, one‑ step solid‑ state chemical reaction and experimental solvent diffusion method
Two new Melamine-Keggin hybrid nanorods, MELH-PMo12 and MELH-PW12, for the first time are successfully synthesized by two chemical methods, one-step solid-state chemical reaction method and experimental solvent diffusion ...
Synthesis and Characterization of Two Organic-Inorganic Hybrids Obtained fromReaction of Keggin-typ Polyoxometallates with 2-Amino-4-methyl pyridine and 2-Aminopyrimidine Spacers
in catalysis, medicine, theoretical studies, and materials science. Herein,
two new organic-inorganic hybrids Materials based on Polyoxometallate, have been successfully
synthesized and characterized by elemental analyses, IR, NMR spectroscopies...