Results 1 to 10 of about 29,714 (192)

Porous Biocoatings Based on Diatomite with Incorporated ZrO2 Particles for Biodegradable Magnesium Implants

open access: yesJournal of Functional Biomaterials, 2023
In the present work, the surface of a biodegradable Mg alloy was modified to create porous diatomite biocoatings using the method of micro-arc oxidation. The coatings were applied at process voltages in the range of 350–500 V.
Mariya B. Sedelnikova   +7 more
doaj   +1 more source

Establishing Experimental Conditions to Produce Lignin-Degrading Enzymes on Wheat Bran by Trametes versicolor CM13 Using Solid State Fermentation

open access: yesWaste, 2023
Valorisation of wheat bran can be achieved by solid state fermentation (SSF), through application of this material as a growth substrate for a natural white rot fungal isolate, Trametes versicolor CM13, to produce lignin-degrading enzymes.
Paul W. Baker, Adam Charlton
doaj   +1 more source

Tensile Strength and Moisture Resistance Properties of Biocomposite Films Based on Polyvinyl Alcohol (PVA) with Cellulose as Reinforcement from Durian Peel Fibers [PDF]

open access: yesE3S Web of Conferences, 2021
Polyvinyl Alcohol (PVA) based biocomposite film with cellulose was successfully fabricated by the solution casting method. The cellulose fibers were obtained by extraction of durian peel using alkalization and bleaching treatments.
Mahardika Melbi   +5 more
doaj   +1 more source

Investigating the impact of curing system on structure-property relationship of natural rubber modified with brewery by-product and ground tire rubber [PDF]

open access: yes, 2020
The application of wastes as a filler/reinforcement phase in polymers is a new strategy to modify the performance properties and reduce the price of biocomposites.
Cañavate Ávila, Francisco Javier   +5 more
core   +3 more sources

Effect of ultrasonication duration of polyvinyl alcohol (PVA) gel on characterizations of PVA film

open access: yesJournal of Materials Research and Technology, 2020
Many works reported a PVA based film prepared using ultrasonication, however, information on the effect of this treatment on changes of PVA’s properties is still limited. The main objective of this work was to study the effect of ultrasonication duration
Hairul Abral   +7 more
doaj   +1 more source

(Bio)degradable polymeric materials for sustainable future—Part 3: Degradation studies of the PHA/wood flour-based composites and preliminary tests of antimicrobial activity [PDF]

open access: yes, 2020
© 2020 The Authors. Published by MDPI. This is an open access article available under a Creative Commons licence. The published version can be accessed at the following link on the publisher’s website: https://doi.org/10.3390/ma13092200The need for a ...
Janeczek, Henryk   +10 more
core   +1 more source

Fracture properties of thin brittle MTM clay coating on ductile HEC polymer substrate

open access: yesMaterials & Design, 2023
Thin clay coatings can be deposited from water dispersions for the purpose of improved gas barrier properties and fire retardancy of polymeric materials. Mechanical properties of the coatings are difficult to assess, since they are very thin (≈1µm).
Marcus Vinícius Tavares da Costa   +2 more
doaj   +1 more source

Cellulose–Chitosan Functional Biocomposites

open access: yesPolymers, 2023
Here, we present a detailed review of recent research and achievements in the field of combining two extremely important polysaccharides; namely, cellulose and chitosan. The most important properties of the two polysaccharides are outlined, giving rise to the interest in their combination.
Simona Strnad, Lidija Zemljič
openaire   +3 more sources

Simulation Model to Evaluate Human Comfort Factors for an Office in a Building

open access: yesProceedings, 2018
According to the literature, both advanced and developing countries are facing several challenges due to the lack of clean energy and emissions of CO2 leading to climate change.
Raghavalu Thirumalai Durai Prabhakaran   +3 more
doaj   +1 more source

Fibrin association at hybrid biointerfaces made of clot-binding peptides and polythiophene [PDF]

open access: yes, 2016
The properties as biointerfaces of electroactive conducting polymer-peptide biocomposites formed by poly(3,4-ethylenedioxythiophene) (PEDOT) and CREKA or CR(NMe)EKA peptide sequences (where Glu has been replaced by N-methyl-Glu in the latter) have been ...
Agemy   +50 more
core   +4 more sources

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