Results 21 to 30 of about 172,216 (237)
Makara Journal of Science, 2020 This study investigates the utilization of different compositions of Fe2O3 and polyvinyl alcohol (PVA) to modify chitosan in order to prepare a composite membrane.
Dian Permana +4 more
doaj +1 more source
Electrospun polyvinyl alcohol/carbon dioxide modified polyethyleneimine composite nanofiber scaffolds [PDF]
, 2014 A novel biocompatible polyvinyl alcohol/carbon dioxide modified polyethyleneimine (PVA/PEI-CO2) composite nanofiber was fabricated by a green and facile protocol, which reduces the cytotoxicity of PEI through the surface modification of the PEI with CO2.
Bremner, David H. +4 more
core +3 more sources
The Arab Journal of Interventional Radiology, 2023 Objectives This article evaluates the immediate success, recurrence rate, complications, and the culprit vessel of bronchial artery embolization (BAE) in patients presenting with hemoptysis. Materials and Methods All patients who underwent BAE
Puneet Garg +5 more
doaj +1 more source
A Review and Characterization of Progressive Visual Analytics [PDF]
, 2018 Progressive Visual Analytics (PVA) has gained increasing attention over the past years. It brings the user into the loop during otherwise long-running and non-transparent computations by producing intermediate partial results. These partial results can
Angelini, Marco +3 more
core +2 more sources
The Use of Poly(vinyl alcohol)-based Hydrogels in Biomedical Applications [PDF]
, 2018 Polymers have found increasing favor in biomedical applications due to the greater control that researchers can exert over their properties. Researchers have focused on the development of therapies using biologically compatible polymers due to their ...
Subramanian, Deepak
core +1 more source
Improvement Optical Properties of PVA/ TiO2 and PVA/ ZnO Nanocomposites [PDF]
Al-Mustansiriyah Journal of Science, 2019 The optical properties of polyvinyl alcohol (PVA) doped TiO2 and ZnO nanoparticles respectively, were studied. PVA/TiO2 and PVA/ZnO nanoparticles were prepared by the pulsed laser ablation technique (PLA).The optical properties of PVA/ TiO2 and PVA/ ZnO nanocomposite solution have been investigated by transmittance data and absorption spectra.
Nadheer J. Mohammed +2 more
openaire +5 more sources
Tribology in Industry, 2023 Polyvinyl Alcohol/Uncaria Gambir Extract (PVA/UG) composite provides good UV light protection and antibacterial, tensile, and thermal properties. To continue our previous research, the tribological properties of PVA, PVA/BA, PVA/UG, and PVA/UG with heat ...
Dieter Rahmadiawan +6 more
doaj +1 more source
Effect of ball milling in a tumbling ball mill on the properties of multi-wall carbon nanotubes [PDF]
, 2008 The effects of ball milling on various properties of ground multi-wall carbon nanotubes were studied. These properties were granulometry, SEM,specific surface area, density, crystalline structure, surface chemical analysis and thermogravimetry.
Le Bolay, Nadine, Zapata-Massot, Céline
core +1 more source
Chemically specifi C multiscale modeling of clay-polymer nanocomposites reveals intercalation dynamics, tactoid self-assembly and emergent materials properties [PDF]
, 2015 A quantitative description is presented of the dynamical process of polymer intercalation into clay tactoids and the ensuing aggregation of polymerentangled tactoids into larger structures, obtaining various characteristics of these nanocomposites ...
Abraham +99 more
core +2 more sources
Development of CaO/PVA Catalyst from Fish Bone for Biodiesel Production
Bulletin of Chemical Reaction Engineering & Catalysis, 2019 In this study, calcium oxide were synthesized from fish bone waste and the optimum condition : catalyst amount, temperature and methanol to oil ratio (molar) for biodiesel production were studied. The calcium oxide (CaO) derived from fish bone wastes was
Sarina Sulaiman +2 more
doaj +1 more source