Results 61 to 70 of about 2,536 (191)

Electrospun Fibers of Polyhydroxyalkanoate/Bacterial Cellulose Blends and Their Role in Nerve Tissue Engineering

open access: yesMacromolecular Materials and Engineering, Volume 310, Issue 9, September 2025.
Electrospun nanofibers from bacterial cellulose and polyhydroxyalkanoates (PHAs) offer sustainable bio‐derived scaffolds. These novel eco‐friendly materials demonstrate good cytocompatibility with NG108 neuronal cells. The blend approach enables the creation of versatile materials with tunable properties, openingp avenues for various tissue engineering
Emmanuel Asare   +8 more
wiley   +1 more source

Rapid estimation of gamma number of viscose by UV Spectrophotometry [PDF]

open access: yes, 2014
Viscose process is the most important method for industrial cellulose dissolution. The degree of substitution (DS) is an important parameter in cellulose derivatives, and it is usually expressed as a gamma number (γ No.).
Alberini, Ivana Cecilia   +3 more
core  

Synergistic Adsorption of Heavy Metal Ions and Organic Pollutants by Supramolecular Polysaccharide Composite Materials from Cellulose, Chitosan and Crown Ether [PDF]

open access: yes, 2014
We have developed a simple one-step method to synthesize novel supramolecular polysaccharide composites from cellulose (CEL), chitosan (CS) and benzo-15-crown 5 (B15C5). Butylmethylimidazolium chloride [BMIm+Cl−], an ionic liquid (IL), was used as a sole
Mututuvari, Tamutsiwa M., Tran, Chieu D.
core   +2 more sources

Novel Lab‐Scale System for Lyocell Fiber Manufacturing

open access: yesJournal of Polymer Science, Volume 63, Issue 16, Page 3358-3378, 15 August 2025.
ABSTRACT Lyocell man‐made cellulosic fibers (L‐MMCFs) are typically produced from wood sources, but sustainability efforts are driving interest in agricultural biomass feedstocks. This study presents a lab‐scale system for evaluating feedstock viability and processing conditions using a rotary evaporator, syringe pump, and microreactor vessel.
Lelia Lawson   +8 more
wiley   +1 more source

Nonlinear behavior of vibrating molecules on suspended graphene waveguides

open access: yes, 2012
Suspended graphene waveguides were deposited on micron-scale periodic metal (plasmonic) structures. Raman scattering of test molecules (B. Megaterium), deposited on the waveguides' surface, exhibited azimuthal cycles upon rotation: at these micron scales,
Amrita Banerjee   +8 more
core   +1 more source

Current issues and corresponding optimizing strategies of layered oxide cathodes for sodium‐ion batteries

open access: yesInfoMat, Volume 7, Issue 6, June 2025.
The review first gives an introduction of layered oxide cathodes for sodium‐ion batteries. Then the review analyses the current issues and the mechanism of layered oxides. Subsequently, the review introduces corresponding optimizing strategies for each issue. Finally, the review summaries the entire paper and presents future prospects for layered oxide
Xiang Tan   +8 more
wiley   +1 more source

SUBSTRATE CHARACTERISTIC ANALYSIS FOR ANAEROBIC DIGESTION: A STUDY ON RICE AND TRITICALE STRAW

open access: yesBioResources, 2012
Different substrate characteristic analyses have been studied on rice and triticale straw pretreated with NMMO (N-methylmorpholine-N-oxide) prior to biogas production.
Anna Teghammar,   +4 more
doaj  

Control of Precipitation of Cellulose Solutions in N-Methylmorpholine-N-oxide by Introducing Polyacrylonitrile Additives

open access: yesPolysaccharides
The precipitation of cellulose and polyacrylonitrile and its copolymer (PAN) solutions is a well-known process that has been extensively described in numerous studies.
Maria Mironova   +6 more
doaj   +1 more source

A perspective on studying electronic structure of batteries through soft X-ray spectroscopy [PDF]

open access: yes, 2019
Understanding electronic structure is crucial to enhance the battery performance. Soft X-ray spectroscopy (SXS) is one of the most effective methods to provide direct probe of electronic states. Here, spectroscopic measurements of transition metal 3d and
Pan, F, Yang, WL, Zhuo, ZQ
core   +1 more source

Chitosan-cellulose Composite Materials: Preparation, Characterization and Application for Removal of Microcystin [PDF]

open access: yes, 2013
We developed a simple and one-step method to prepare biocompatible composites from cellulose (CEL) and chitosan (CS). [BMIm+Cl−], an ionic liquid (IL), was used as a green solvent to dissolve and prepare the [CEL + CS] composites. Since majority (\u3e88%)
Delneri, Ambra   +3 more
core   +2 more sources

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