This investigation explores optimum synthetic conditions for novel polymer-metal organic framework hybrid composites composed of Zr-terephthalate-based MOF UiO-66 and conductive polyaniline (PANI) nanofibers in an effort to optimize conductivity while minimizing structural deformation. Successful syntheses self-assembled PANI PANI@UiO-66 PANI@UiO-66-NH2 were confirmed using scanning electron microscopy, infrared spectroscopy, powder X-ray diffraction. The polymer-MOF show different bonding...

In many respects, enzymes offer advantages over traditional chemical processes due to their decreased energy requirements for function and inherent greener processing. However, significant barriers exist the utilization of in industrial limited stabilities inability operate larger temperature pH ranges. Immobilization onto solid supports has gained attention as an alternative enhanced enzymatic performance stability. This study demonstrates co-immobilization glucose oxidase (GOx) horseradish...

ABSTRACT The synthesis and characterization of a biomimetic composite material composed cellulose acetate embedded with copper‐based metal‐organic framework, MOF‐199 (HKUST‐1), is reported has been investigated for use as an adsorbent in water remediation. Incorporation into enhances the stability framework allowing flexible tunable polymeric material. adsorption methylene blue to cellulose‐MOF199 was tracked spectroscopically over time best described by mixed Langmuir–Freundlich isotherm...

Novel biocatalysts that feature enzymes immobilized onto solid supports have recently become a major research focus in an effort to create more sustainable and greener chemistries catalysis. Many of these novel biocatalyst systems metal-organic frameworks (MOFs), which been shown increase enzyme activity, stability, recyclability industrial processes. While the strategies used for immobilizing MOFs can vary, conditions always require buffer maintain functionality during immobilization. This...

A leading biotechnological advancement in the field of biocatalysis is immobilization enzymes on solid supports to create more stable and recyclable systems. Metal-organic frameworks (MOFs) are porous materials that have been explored as for enzyme immobilization. Composed organic linkers inorganic nodes, MOFs feature empty void space with large surface areas ability be modified post-synthesis. Our target system glucose oxidase (GOx) chloroperoxidase (CPO). Glucose catalyzes oxidation used...

A higher yield synthesis of N,N'-bis(2-pyridylmethyl)-1,3-diaminopropane-N,N'-diacetic acid (H2bppd) and its complexation trivalent metal ions (Al(III), Ga(III), In(III)) selected lanthanides (Ln(III)) are reported. H2bppd the metal-bppd(2-) complexes, isolated as hexafluorophosphate salts, were characterized by elemental analysis, mass spectrometry, IR, (1)H (13)C NMR spectroscopy. [Ga(bppd)]PF6, [Ga(C19H22N4O4)]PF6, was crystallized colorless needles slow evaporation from anhydrous...

The synthesis and characterization of N,N'-bis(2-pyridylmethyl)-trans-1,2-diaminocyclohexane-N,N'-diacetic acid (H2bpcd) cationic complexes La(III), Nd(III), Sm(III) are reported. Ln(III)-bpcd2- complex ions, where bpcd2- stands for N,N'-bis(2-pyridylmethyl)-trans-1,2-diaminocyclohexane-N,N'-diacetate, were isolated as PF6- salts. These salts characterized by elemental analysis, X-ray crystallography, IR, 1H 13C NMR spectroscopy. Binuclear [La2(bpcd)2(H2O)2]2+ crystallized from an aqueous...

The leading hypothesis for Alzheimer's Disease (AD) has traditionally focused on the aggregation of Amyloid-β into amyloid plaques. However, research yet to definitively prove role peptide in pathology disease. Given that all therapeutics targeting plaques have failed clinical trials, with one exception, there is a need explore alternative approaches treatment this Therefore, we examined other factors are altered during AD pathogenesis. Many patients dysregulation metal ions, such as copper...

The synthesis of N,N'-bis(2-pyridylmethyl)-trans-1,2-diaminocyclohexane-N,N'-diacetic acid (H2bpcd) and its complexation Ga(III) Co(III) are reported. H2bpcd the metal-bpcd(2-) complexes, isolated as hexafluorophosphate salts, were characterized by elemental analysis, X-ray crystallography, IR spectroscopy, (1)H (13)C NMR spectroscopy. [Ga(bpcd)]PF6, [Ga(C22H26N4O4)]PF6, crystallized in orthorhombic space group Ibca, with a = 13.8975(7) Å, b 15.0872(7) c 22.2418(10) Z 8. Ga is coordinated...

The title compound [Co(C22H26N4O4)]PF6, commonly known as [Co(bpcd)]PF6, where bpcd(2-) is derived from the historical ligand name N,N'-bis-(2-pyridyl-meth-yl)-trans-1,2-di-amino-cyclo-hexane-N,N'-di-acetate, crystallized by slow evaporation of a saturated aceto-nitrile solution in air. cation hexa-fluorido-phosphate salt has Co(III) atom distorted octa-hedral coordination geometry provided an N4O2 donor set. acetate groups, which are oriented trans with respect to each other, exhibit...

In the title compound, [Co(C19H22N4O4)]PF6·0.064CH3CN, commonly known as [Co(bppd)]PF6·0.064CH3CN, where bppd represents historical ligand name N,N'-bis(2-pyridylmethyl)-1,3-diaminopropane-N,N'-diacetate, Co(III) atom is coordinated in a distorted octa-hedral geometry with an N4O2 donor set. The acetate O atoms, which exhibit monodentate coordination, are oriented trans configuration respect to each other, whereas pyridyl N atoms cis configuration. compound crystallizes two...

This work explores different techniques for anchoring Metal-Organic Frameworks (MOFs) to surfaces develop photo responsive porous materials that can be used in photocatalysis. Surface attachment of MOFs were achieved using a variety including electrochemical growth, covalent linkage, and electrophoretic deposition. The Zr(IV) Ti(IV)-based UiO-66-NH 2 MIL-125-NH anchored onto tetraethyl orthosilicate (TEOS) wafers via polyaniline (PANI) crosslinking. resulted multi-layered, glass electrodes...

Metal-Organic Frameworks (MOFs) are porous inorganic networks that have recently shown potential in energy applications as photocatalysts. The porosity of MOFs make them excellent for guest-host interactions, however, most slightly insulating due to metal oxide nodes, resulting larger band gaps and poor conductivity. In order combat these issues, post-synthetic modifications (PSM) can be used alter MOF properties. this study, PSM’s were introduced Titanium-based with MIL topology, such...

Metal-Organic Frameworks (MOFs) are coordination networks with organic ligands containing potential voids, ideal for guest-host interactions. These unique characteristics make them interesting materials several different applications, including catalysis. Unfortunately, most MOFs feature metal oxide nodes that insulting by nature, which limits their in electro- and photochemical catalysts. To combat these issues, post-synthetic modifications (PSM) can be used to tune MOF properties. This...

Machado Joseph Disease is an autosomal dominant genetic disease caused by excessive glutamine repeat in the Ataxin protein. To treat repeating protein, oligonucleotides are synthesized that act as primers to create new strands of DNA or RNA correct sequence causing disease. The conventional synthesis method requires a five-step approach, using phosphoramidites anchored solid supports. Deblocking first step this cycle, where phosphoramidite blocking agent chemically removed. Traditionally,...