Results 21 to 30 of about 23,170 (262)

Application of Biomaterials and Inkjet Printing to Develop Bacterial Culture System

open access: yesAdvances in Materials Science and Engineering, 2015
We created an automated bioassay system based on inkjet printing. Compared to conventional manual bacterial culture systems our printing approach improves the quality as well as the processing speed.
Tithimanan Srimongkon   +2 more
doaj   +1 more source

The MR affect on optical properties for poly (Vinyl alcohol) films

open access: yesمجلة بغداد للعلوم, 2011
optical properties of pure poly(vinyl Alcohol) films and poly(vinyl Alcohol) doped with methyl red were study, different percentage prepared with constant thickness using casting technique. Absorption, Transmission spectra have been recorded in order to
Baghdad Science Journal
doaj   +1 more source

In situ formation of poly(vinyl alcohol)–heparin hydrogels for mild encapsulation and prolonged release of basic fibroblast growth factor and vascular endothelial growth factor

open access: yesJournal of Tissue Engineering, 2016
Heparin-based hydrogels are attractive for controlled growth factor delivery, due to the native ability of heparin to bind and stabilize growth factors.
Justine J Roberts   +4 more
doaj   +1 more source

Characterization of Cross-linked Alkaline Lignin/Poly (Vinyl Alcohol) Film with a Formaldehyde Cross-linker

open access: yesBioResources, 2014
On the basis of previous experiments, industrial alkaline lignin/poly (vinyl alcohol) (PVOH) cross-linked films, industrial alkaline lignin/poly (vinyl alcohol) blend films, and neat poly (vinyl alcohol) films were prepared by casting.
Ling Su, Guizhen Fang
doaj   +1 more source

Coconut husk (Cocos nucifera) cellulose reinforced poly vinyl alcohol-based hydrogel composite with control-release behavior of methylene blue

open access: yesJournal of Materials Research and Technology, 2020
Coconut husk was considered as an effective source of cellulose. It was successfully prepared and purified from coconut husk by alkali treatment and delignification process. 10, 20 and 30 wt% of purified cellulose was incorporated into poly vinyl alcohol-
K. Thinkohkaew   +2 more
doaj   +1 more source

Water absorption dependence of the formation of poly(vinyl alcohol)-iodine complexes for poly(vinyl alcohol) films

open access: yesRSC Advances, 2021
Swelling process improves the mobility of PVA segments, while dyeing process restricts that. And there is a large water absorption dependence on the formation of PVA–iodine complexes.
Yingxu Song   +4 more
openaire   +3 more sources

Thermal Properties of Poly (Vinyl Alcohol) / Lignin Blends

open access: yesمجلة المختار للعلوم, 2018
In Libya, municipal and agricultural wastes are increasing each year leading to disposal problems. The use of municipal and agricultural wastes, particularly the natural polymers as compost are well known and the making of new products is receiving ...
Issa Korbag   +3 more
doaj   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Formulation and Evaluation of Ezetimibe Nanoparticles

open access: yesIraqi Journal of Pharmaceutical Sciences, 2017
The aim of this study is to formulate and evaluate ezetimibe nanoparticles using solvent antisolvent technology. Ezetimibe is a practically water-insoluble drug which acts as a lipid lowering drug that selectively inhibits the intestinal absorption of ...
Yasser A.Ali, Shaimaa N. Abd-Alhammid
doaj   +1 more source

Synthesis and characterization of Polyaniline Nanocomposite by Using Several Types of Surfactants in Aqueous Media [PDF]

open access: yesJournal of Particle Science and Technology, 2015
Polyaniline (PANI) nanocomposite has been successfully prepared in aqueousmedia by the chemical polymerization of aniline with ammonium peroxydisulphateas an initiator in the presence of a steric stabilizer such as sodium dodecylbenzenesulfonate(DBSNa ...
Mohsen Mehdipourghazi   +2 more
doaj   +1 more source

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