نتایج جستجو برای: polyvinyl pyrrolidone

تعداد نتایج: 9072  

Journal: :Nano Research 2022

The design and optimization of one-dimension (1D) magnetic material are great importance for the energy conversion, storage spin electron devices, which remain a huge challenge. Herein, 1D porous Fe3O4 nanotubes (NTs) have been fabricated via combined process electrospinning calcination. In precursors, by regulating content ratio between two types polyvinyl pyrrolidone with different molecular ...

Journal: :Journal of Molecular Liquids 2022

Doxorubicin is cytotoxic anthracycline antibiotic drug used in cancer treatment. The drug’s efficacy various kinds of made its usage dominant for treating cancers. In this study, we determined the solubility doxorubicin three different polymers, i.e., poly (N-isopropyl acrylamide), polyethylene glycol, and polyvinyl pyrrolidone, to increase doxorubicin’s on targeted tumor site. We investigated ...

2011
Gehan Balata M. Mahdi Rania Abu Bakera

Solid dispersions of a slightly water-soluble drug, clotrimazole, were prepared in different weight ratios using polyethyleneglycol 4000 and different molecular weight polyvinyl pyrrolidones as carriers. Moreover, binary and ternary β-cyclodextrin complexes were prepared in different molar ratios. Both solid dispersions and β-cyclodextrin complexes were prepared by solvent evaporation technique...

Journal: :Journal of Applied Polymer Science 2023

Polymers offer unique functional properties that lead to some novel applications every other day. Bioactive polymers with high degree of biodegradability, nonimmunogenicity, and biocompatibility are considered for in wound healing. The most basic form protection is by gauge dressing isolates the from contaminants. Natural example, cellulose, alginate, chitosan, starch, dextran, gelatin, hyaluro...

Journal: :Iraqi journal of science 2022

The efficiency of solar energy absorption in heaters is increased by the use selective coating that possesses high radiation UV-visible spectrum as well low emission at operating temperature infrared region. In this work, novel coatings were synthesized improving selectivity chromium oxide (Cr2O3) nanoparticles doping with carbon using exploding wire technique for rods current suspended Cr2O3 p...

Journal: :Crystals 2022

A number of different research methodologies have been developed to increase the conductivity and mechanical properties stretchable or flexible conductors. One promising techniques recommended for applying metallic nanoparticles (NPs) PDMS (polydimethylsiloxane) substrate is develop a thin-film that gives possible good strain. This article discusses preparation silver using chemical reduction m...

Journal: :Materials Science and Engineering: C 2021

The combination of oral antidiabetic drugs, pioglitazone, metformin, and glibenclamide, which also exhibit the strongest anti-inflammatory action among were loaded into chitosan/gelatin/polycaprolactone (PCL) by electrospinning polyvinyl pyrrolidone (PVP)/PCL composite nanofibrous scaffolds pressurized gyration to compare diabetic wound healing effect. therapies significantly accelerated in typ...

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