Results 11 to 20 of about 4,434,824 (337)

Analyzing TEMPO-Oxidized Cellulose Fiber Morphology: New Insights into Optimization of the Oxidation Process and Nanocellulose Dispersion Quality

open access: yesACS Sustainable Chemistry and Engineering, 2020
High-definition automated optical analysis was used to observe the morphological changes of bleached hardwood dissolving pulp during oxidation mediated by (2,2,6,6-tetramethylpiperidn-1-yl)oxyl (TEMPO).
Jaka Levanič   +5 more
semanticscholar   +3 more sources

Chemical Properties and Fiber Morphology of Fargesia fungosa at Different Culm Ages and Heights

open access: yesBioResources, 2015
The chemical properties and fiber morphology of Fargesia fungosa at different culm ages and height portions were investigated. The variations in moisture, ash, SiO2, and toluene–alcohol extractive contents with culm ages were greater than they were with ...
Hui Zhan   +3 more
doaj   +2 more sources

The effect of fiber morphology on the tensile strength of natural fibers

open access: yesJournal of Materials Research and Technology, 2013
In the present work the morphology of natural fibers was correlated with their mechanical properties via image analysis. Jute, sisal, curaua, coir and piassava fibers were tested under direct tension in a universal testing machine and the cross-sectional
M. E. A. Fidelis   +4 more
semanticscholar   +3 more sources

Anatomical characterization of black wattle wood for the pulp and paper production [PDF]

open access: yesCiência Rural, 2023
: The growing worldwide demand in the pulp market has fostered research that evaluates alternative fiber sources with specific characteristics that attend the needs of the consumer market, with a view to add value to the final product and reduce ...
Rodrigo Coldebella   +7 more
doaj   +1 more source

Poly(lactic acid)-Based Electrospun Fibrous Structures for Biomedical Applications

open access: yesApplied Sciences, 2022
Poly(lactic acid)(PLA) is an aliphatic polyester that can be derived from natural and renewable resources. Owing to favorable features, such as biocompatibility, biodegradability, good thermal and mechanical performance, and processability, PLA has been ...
Homa Maleki   +3 more
doaj   +1 more source

Effect of solvent evaporation on fiber morphology in rotary jet spinning. [PDF]

open access: yesLangmuir, 2014
Golecki HM   +7 more
europepmc   +2 more sources

High-Speed Centrifugal Spinning Polymer Slip Mechanism and PEO/PVA Composite Fiber Preparation

open access: yesNanomaterials, 2023
Composite nanofibers with excellent physical and chemical properties are widely used in new energy, biomedical, environmental, electronic, and other fields. Their preparation methods have been investigated extensively by many experts.
Peiyan Ye   +3 more
doaj   +1 more source

Study on Dissociation and Chemical Structural Characteristics of Areca Nut Husk

open access: yesMolecules, 2023
From the perspective of full-component utilization of woody fiber biomass resources, areca nut husk is an excellent woody fiber biomass feedstock because of its fast regeneration, significant regeneration ability, sustainability, low cost, and easy ...
Jianbo Yuan   +4 more
doaj   +1 more source

Morphological Determinations of Fiber Composites [PDF]

open access: yesMicroscopy Microanalysis Microstructures, 1996
2014 De maniere a developper des modeles mecaniques, il est necessaire de determiner certains parametres intrinseques au materiau etudie. Dans cette etude, nous proposons differentes techniques pour approcher des parametres de dispersion de fibres dans des composites.
Avérous, Luc   +3 more
openaire   +2 more sources

Cellulosic fiber: mechanical fibrillation-morphology-rheology relationships [PDF]

open access: yesCellulose, 2021
Abstract This study aims to investigate the relationship between mechanical fibrillation, morphological properties, and rheological behavior of cellulosic fiber. Three types of cellulosic fibers were obtained by adjusting mechanical fibrillation, namely squashed cellulose, incompletely nanofibrillated cellulose, and completely nanofibrillated ...
Tianzhong Yuan   +4 more
openaire   +1 more source

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