Results 41 to 50 of about 1,867 (190)

Thermal, Mechanical, and Degradation Properties of Nanocomposites Prepared using Lignin-Cellulose Nanofibers and Poly(Lactic Acid)

open access: yesBioResources, 2014
A variety of nanocomposites were prepared using lignin-cellulose nanofibers (L-CNF) and poly(lactic acid) (PLA) via a solvent casting process. Acid hydrolysis and high-pressure homogenization processes were used to produce L-CNF from unbleached kraft ...
Xuan Wang   +3 more
doaj   +1 more source

Nanoindentation of single pulp fibre cell walls [PDF]

open access: yes, 2018
Unrefined chemical pulps of bleached and unbleached softwood (Scots pine, Pinus sylvestris) and hardwood (Eucalyptus, Eucalyptus globulus) were subjected to indentation tests using a nanoindenter equipped with an AFM scanner.
Adusumalli, Ramesh-Babu   +4 more
core  

Specific tracking of xylan using fluorescent-tagged carbohydrate-binding module 15 as molecular probe [PDF]

open access: yes, 2016
Additional file 5: Figure S3. Low-resolution XPS spectrum of UBKP surface. UBKP: unbleached kraft pulp.
Fatma Meddeb-Mouelhi   +3 more
core   +6 more sources

In-situ Green Synthesis of Gold Nanoparticles using Unbleached Kraft Pulp

open access: yesBioResources, 2015
Facile green synthesis of gold nanoparticles (AuNPs) on cellulose fiber was successfully achieved by reducing chloroauric acid (HAuCl4·3H2O) by means of unbleached kraft pulp. A significant color change in pulp fiber indicating the in-situ formation of gold was observed with one-step synthesis in an autoclave.
Nattinee Bumbudsanpharoke, Seonghyuk Ko
openaire   +3 more sources

Local Femtosecond Pulsed Laser Decoating of Superhydrophobic Paper Coating for Enhanced Fog Harvesting Efficiency

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 17, September 8, 2025.
This study investigates the enhancement of water harvesting efficiency on superhydrophobic paper by introducing pinning structures using femtosecond laser ablation. Surface wettability and water collection performance are evaluated through contact angle measurements, roll‐off analysis, and fogging tests.
Martin Kahlmeyer   +5 more
wiley   +1 more source

Formation of Carbonyl and Carboxyl Groups on Cellulosic Pulps: Effect on Alkali Resistance

open access: yesBioResources, 2014
Ozone bleaching generates carbonyl groups on the cellulose polymer when applied to unbleached kraft pulps. This suggests that pulp fully bleached with a totally chlorine-free (TCF) sequence may contain more oxidized groups than standard elemental ...
Jordan Perrin   +3 more
doaj   +1 more source

Environmental Sustainability of Natural Biopolymer‐Based Electrolytes for Lithium Ion Battery Applications

open access: yesAdvanced Materials, Volume 37, Issue 22, June 5, 2025.
Twenty‐one biopolymer electrolytes including membrane‐liquid electrolytes, gel electrolytes, and solid electrolytes are synthesized to analyze their electrochemical properties and environmental impacts through life cycle assessment. This consistent and comparable study demonstrates the significant functional and environmental benefits of biopolymer ...
Jing Huang   +4 more
wiley   +1 more source

Effect Of Pre-Treatment On The Bleachability Of Tropical Mixed Hardwood Kraft Pulps Towards Oxygen And Modified Oxygen Delignification [PDF]

open access: yes, 2017
Delignifikasi oksigen (peringkat-O) adalah pringkat yang paling penting (selaku peringkat pertama) dalam turutan pelunturan bebas-klorin untuk penyingkiran lignin secara pukal, jadi, pemaksimuman kepilihan serta kecerahan pulpa pada peringkat-O adalah ...
Chong, Yin Hui
core  

Effect of particle size on the surface properties and morphology of ground flax [PDF]

open access: yes, 2013
Flax fibers were ground with a ball-mill and four fractions with different size ranges were collected by sieving. These were tested for water sorption, degree of polymerization (DP), copper number, hydroxyl number and analyzed by X-ray diffraction (XRD),
Bandi, Éva   +5 more
core   +1 more source

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