Results 21 to 30 of about 154,163 (287)

Fabrication and Characterization for Phosphate Nanofertilizer through Polymer Coating Technique [PDF]

open access: yesEngineering and Technology Journal, 2020
Many organic and inorganic materials were used to enhance plant growth and soil fertility, in the present study phosphate and polyvinyl alcohol ( PVA) was used to prepare nanocapsules fertilizer by using Emulsification Solvent Diffusion Method (ESDM ...
Azhar Haleem
doaj   +1 more source

Electrospun polyvinyl alcohol/carbon dioxide modified polyethyleneimine composite nanofiber scaffolds [PDF]

open access: yes, 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

A Review and Characterization of Progressive Visual Analytics [PDF]

open access: yes, 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

Single and binary protein electroultrafiltration using poly(vinyl-alcohol)-carbon nanotube (PVA-CNT) composite membranes. [PDF]

open access: yes, 2020
Electrically conductive composite ultrafiltration membranes composed of carbon nanotubes have exhibited efficient fouling inhibition in wastewater treatment applications. In the current study, poly(vinyl-alcohol)-carbon nanotube membranes were applied to
Gee, Terence   +5 more
core   +3 more sources

Bronchial Artery Embolization in Management of Hemoptysis in a Developing Country: An Initial Experience

open access: yesThe 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

The Use of Poly(vinyl alcohol)-based Hydrogels in Biomedical Applications [PDF]

open access: yes, 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]

open access: yesAl-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

Elektro Eğirme Yöntemiyle ZnO Nanofiberlerin Üretilmesi ve Karakterizasyonu

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
Bu çalışmada 1D ZnO nanofiberleri, çinko asetat ve polivinil alkol (PVA) öncü çözeltisinden elektro eğirme tekniği kullanılarak sentezlenmiş ve ardından atmosfer ortamında 400°C'de 2 saat kalsinasyon yapılmıştır.
Deniz Kadir Takcı
doaj   +1 more source

Effect of ball milling in a tumbling ball mill on the properties of multi-wall carbon nanotubes [PDF]

open access: yes, 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

Development of CaO/PVA Catalyst from Fish Bone for Biodiesel Production

open access: yesBulletin 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

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