Results 21 to 30 of about 2,486 (184)

Ratiometric Upconversion Temperature Sensor Based on Cellulose Fibers Modified with Yttrium Fluoride Nanoparticles

open access: yesNanomaterials, 2022
In this study, an optical thermometer based on regenerated cellulose fibers modified with YF3: 20% Yb3+, 2% Er3+ nanoparticles was developed. The presented sensor was fabricated by introducing YF3 nanoparticles into cellulose fibers during their ...
Małgorzata Skwierczyńska   +5 more
doaj   +1 more source

One-Step Extreme Delignification to Simultaneously Produce High-Purity Cellulose and Phenolated Lignin. [PDF]

open access: yesChemSusChem
An extreme delignification strategy using a formic acid–phenol–water system enables the simultaneous production of high‐brightness cellulose fibers and highly reactive phenolic lignin from various biomass sources, providing a sustainable pathway for high‐value utilization of lignocellulosic biomass.
Zhang Y   +8 more
europepmc   +2 more sources

Influence of Swelling Media on the Crystallinity and Accessibility of Lyocell Fibers: An FTIR and 13C NMR Analysis

open access: yesJournal of Natural Fibers, 2022
Cellulose swelling using different protic, aprotic and alkaline solvents, which are capable of penetrating crystalline parts of cellulose is one of the important methods to enhance the accessibility and, as a result, the reactivity of cellulose in ...
Fereshteh Fadavi   +3 more
doaj   +1 more source

Kinetics of dyeing in continuous circulation with direct dyes: tencel case [PDF]

open access: yes, 2019
Due to the special characteristics of Tencel fibres, it is important to gather new data and information in order to improve our knowledge of their performance during dyeing.
Immich, Ana Paula   +4 more
core   +2 more sources

Suitability of lyocell fiber for pillow fillings [PDF]

open access: yesTextile Research Journal, 2018
The choice of a comfortable pillow is essential for good sleep. The filling material for pillows should be bulky, resilient and comfortable. For reasons of price, availability and resilience, polyester is the most commonly used filling material. Its drawbacks, however, lie in poor moisture management and a lack of biodegradability.
Danijela Cafuta   +4 more
openaire   +1 more source

Stress transfer in microfibrillated cellulose reinforced poly(vinyl alcohol) composites [PDF]

open access: yes, 2014
Copyright © 2014 Elsevier. NOTICE: this is the author’s version of a work that was accepted for publication in Composites Part A: Applied Science and Manufacturing. Changes resulting from the publishing process, such as peer review, editing, corrections,
Eichhorn, Stephen J.   +2 more
core   +1 more source

Flax Noils as a Source of Cellulose for the Production of Lyocell Fibers

open access: yesFibers, 2022
The production of long flax fiber for the subsequent production of textile yarn is accompanied by the formation of a significant amount of waste—noils, which is a mechanical mixture of long and short flax fibers and shives.
Igor S. Makarov   +5 more
doaj   +1 more source

Effects of Alkali Treatment and Strain Hardening on the Mechanical, Dye Uptake, and Structural Properties of Regenerated Cellulosic Yarns

open access: yesJournal of Natural Fibers, 2021
Mercerization is an important process applied to cellulosic fibers for improving the properties like dimensional stability, luster, and dye uptake. Strain hardening is a technology for strengthening materials by realigning of atoms in crystal lattice and
G.R. Poongodi   +3 more
doaj   +1 more source

Characterization of cellulose-nanofiber-modified fibrillated lyocell fiber separator

open access: yesBioResources, 2022
A fibrillated lyocell fiber-based separator was prepared using lyocell fibers and was modified with cellulose nanofibers. The effects of the cellulose nanofiber addition on the tensile properties, electrical properties, pore structure, liquid absorption properties, and equivalent series resistance of the separators were studied.
Huan Song   +4 more
openaire   +1 more source

Functionalization of cellulose fibers and paper with lanthanide-based luminescent core/shell nanoparticles providing 3-level protection for advanced anti-counterfeiting purposes

open access: yesMaterials & Design, 2022
The increasingly wide-spreading falsification of documents, clothing, and packaging has a negative impact on every aspect of the global markets. Therefore, the development of high-quality strategies for materials protection has become a big challenge ...
Agata Szczeszak   +9 more
doaj   +1 more source

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