Results 71 to 80 of about 3,269 (194)

Cellulose Iβ Behaviors in Non-solvent Liquid Media: Molecular Dynamic Simulations

open access: yesBioResources, 2023
The structural changes of cellulose in non-solvent liquid media can provide insights into the high-value utilization of cellulose. This study includes molecular dynamics simulations of 36-chain cellulose Iβ microfibril model (Iβ-MF) behavior in 16 non ...
Yi Kong   +4 more
doaj   +2 more sources

Isolation of cellulose microfibrils - An enzymatic approach

open access: yesBioResources, 2006
Isolation methods and applications of cellulose microfibrils are expanding rapidly due to environmental benefits and specific strength properties, especially in bio-composite science. In this research, we have success-fully developed and explored a novel
Sain, M., Janardhnan, S., and
doaj  

Phase Transitions in Cellulose Microfibril Dispersions by High-Energy Mechanical Deagglomeration

open access: yes, 2016
It is shown that dispersions of cellulose microfibrils display gel–sol and direct gel–colloidal liquid crystalline structure transitions. This is achieved by applying high-energy mechanical deagglomeration to bacterial cellulose (BC) networks in the ...
Anke Kuijk (1723348)   +4 more
core   +1 more source

The Cellulose Microfibril and Its Polymorphs

open access: yesMokuzai Gakkaishi, 2008
近年,ナノコンポジットの原料として期待されているナノファイバーの原料の一つが,セルロースミクロフィブリルである。基礎的な観点から,多形の固体構造を中心に重要と筆者らが考えるいくつかの特徴について解説する。
Sugiyama, Junji, Horikawa, Yoshiki
openaire   +2 more sources

The influence of the microfibril angle on wood stiffness: a continuum micromechanics approach

open access: yesComputer Assisted Methods in Engineering and Science, 2022
Wood exhibits an intrinsic structural hierarchy. It is composed of wood cells, which are hollow tubes oriented in the stem direction. The cell wall is built up by stiff cellulose fibrils which are embedded in a soft polymer matrix.
Karin Hofstetter   +2 more
doaj  

Degree of Polymerization of Glucan Chains Shapes the Structure Fluctuations and Melting Thermodynamics of a Cellulose Microfibril

open access: yes, 2016
A Staggered LATtice (SLAT) model is developed for modeling cellulose microfibrils. The simple representation of molecular packing and interactions employed in SLAT allows simulations of structure fluctuations and phase transition of cellulose ...
Adam S. Gross (1976593)   +2 more
core   +1 more source

Structural factors affecting 13C NMR chemical shifts of cellulose: a computational study

open access: yes, 2022
© 2017, The Author(s). The doublet C4 peaks at ~ 85 and ~ 89 ppm in solid-state 13C NMR spectra of native cellulose have been attributed to signals of C4 atoms on the surface (solvent-exposed) and in the interior of microfibrils, designated as sC4 and ...
Hong, Mei   +6 more
core   +1 more source

Structure and properties of the cellulose microfibril

open access: yesJournal of Wood Science, 2009
The current structural models of the cellulose microfibril as well as its mechanical and thermal properties are reviewed. The cellulose microfibril can be considered as a single thin and long crystalline entity with highly anisotropic physical properties.
openaire   +1 more source

Gaining insight into cell wall cellulose macrofibril organisation by simulating microfibril adsorption

open access: yes, 2015
One of the most important interactions within the paracrystalline matrix of the plant cell wall occurs between cellulose microfibrils to allow for the formation of larger diameter macrofibrils.
Oehme, Daniel P.   +5 more
core   +1 more source

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