Results 71 to 80 of about 172,216 (237)

Application of novel synthesized nanocomposites containing κ-carrageenan/PVA/eggshell in cement mortars

open access: yesMateriales de Construccion, 2020
This study is a preliminary attempt to present the preparation and the first time a κ-carrageenan/PVA/eggshell nanostructure is used as a novel biodegradable and homogeneous nanostructure in cement composition.
I. Sanrı-Karapınar   +6 more
doaj   +1 more source

The removal of total suspended particulates (TSP) using chitosan/PVA electrospun fibers [PDF]

open access: diamond, 2023
Nurul Syazana Abdul Halim   +4 more
openalex   +1 more source

Mapping atomistic to coarse-grained polymer models using automatic simplex optimization to fit structural properties

open access: yes, 2000
We develop coarse-grained force fields for poly (vinyl alcohol) and poly (acrylic acid) oligomers. In both cases, one monomer is mapped onto a coarse-grained bead.
Meyer, Hendrik   +2 more
core   +1 more source

A Novel Electrochemical Biosensor Based On Fe3O4 Nanoparticles-Polyvinyl Alcohol Composite for Sensitive Detection of Glucose [PDF]

open access: yes, 2017
In this research, a new electrochemical biosensor was constructed for the glucose detection. Iron oxide nanoparticles (Fe3O4) were synthesized through co-precipitation method.
Abdolrahim, Mojgan   +5 more
core   +1 more source

Synthesis and Study Implications of Including Cobalt Oxide Nanoparticles on Structural and Optical Properties of Polyvinyl Alcohol Polyacrylic Acid Blend Films

open access: yesProceedings of the International Conference on Applied Innovations in IT
Poly Vinyl Alcohol / Poly Acrylic Acid (PVA/PAA) pure polymeric films made using the solution casting technique , It is strengthened by cobalt oxide nanoparticles (CoONPs) through deposition approach at calcination temperatures (800 Cº), In different ...
Yaqoub Yousif Mahmood   +1 more
doaj   +1 more source

Large-scale electrospinning of poly (vinylalcohol) nanofibers incorporated with platelet-derived growth factors

open access: yeseXPRESS Polymer Letters, 2020
Nanofibrous materials have great potential for use in tissue engineering due to their structure, which mimics the extracellular fibrous matrix. Increasing their biological activity is currently the main goal in the development of these scaffolds.
B. Koprivova   +7 more
doaj   +1 more source

High temperature tribological properties of PVA-modified silicate-based glass composite lubricating coatings

open access: yesCailiao gongcheng
Hot extrusion is the main process for the production of zirconium alloy tubes, rods and profiles. However, zirconium alloy is easy to adhere to the mold under hot extrusion, and is difficult to lubricate, which greatly affects the machining accuracy and ...
GAO Yuan   +3 more
doaj   +1 more source

Nanocrystalline Cellulose and Polyvinyl Alcohol Coating Application to Cardboard Packaging Papers and Investigation of the Effects on Paper Properties

open access: yesMedžiagotyra, 2020
In the packaging sector of the printing industry, different coating applications are tried and investigated in order to increase the surface appearance and performance characteristics of paper and cardboard.
Semiha YENİDOĞAN
doaj   +1 more source

Formation of Chain-Folded Structures from Supercooled Polymer Melts

open access: yes, 2000
The formation of chain-folded structures from the melt is observed in molecular dynamics simulations resembling the lamellae of polymer crystals. Crystallization and subsequent melting temperatures are related linearly to the inverse lamellar thickness ...
Armistead K. A.   +3 more
core   +1 more source

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