Results 101 to 110 of about 39,630 (346)

Novel Methods for Producing Cellulose Nanocrystals from Lignocellulosic Materials and Cellulose Nanocrystals Reinforced Polymer Nanocomposites [PDF]

open access: yes, 2009
Cellulose nanocrystals (nanofibers) represent a new emerging biological source of reinforcing biofillers. In this dissertation, we report the results of a study to produce cellulose nanocrystals from recycled pulp, hardwood and pine dissolving pulps ...
Filson, Paul Busumafi
core   +1 more source

Cellulose nanocrystals from grape pomace: production, properties and cytotoxicity assessment [PDF]

open access: yes, 2018
Cellulose nanocrystals (CNCs) were obtained from grape pomace through chemical and physical pretreatments. Bleached cellulose pulp was subjected to acid hydrolysis (AH) for 30 or 60min and an ultrasound treatment to obtain CNCs (AH30Sand AH60S ...
Cabral, Lourdes M. C.   +9 more
core   +1 more source

State‐of‐the‐Art, Insights, and Perspectives for MOFs‐Nanocomposites and MOF‐Derived (Nano)Materials

open access: yesAdvanced Materials, EarlyView.
Different approaches to MOF‐NP composite formation, such as ship‐in‐a‐bottle, bottle‐around‐the‐ship and in situ one‐step synthesis, are used. Owing to synergistic effects, the advantageous features of the components of the composites are beneficially combined, and their individual drawbacks are mitigated.
Stefanos Mourdikoudis   +6 more
wiley   +1 more source

Cellulose nanocrystal properties and their applications [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2015
The main purpose of this work is to provide an overview of recent research in the area of cellulose nonmaterials production from different sources. Due to their abundance, their renewability, high strength and stiffness, being eco-friendly, and low ...
mahdi jonoobi   +2 more
doaj  

Cellulose Nanocrystals Prepared by Persulfate One-Step Oxidation of Bleached Bagasse Pulp

open access: yesBioResources, 2016
This article describes a novel one-step method to prepare cellulose nanocrystals (CNCs) from bleached bagasse pulp via ammonium persulfate (APS) oxidation.
Chao Du   +5 more
doaj   +1 more source

Toxicity of Cellulose Nanocrystals: A Review [PDF]

open access: yesIndustrial Biotechnology, 2015
Abstract Cellulose nanocrystals (CNCs) are a biobased nanomaterial attracting increasing interest for a range of potential applications. This article reviews the current literature on the pulmonary, oral, dermal, and cytotoxicity of CNCs. Current studies of the oral and dermal toxicity of CNCs have shown a lack of adverse health effects, whereas ...
openaire   +2 more sources

The reuse of wastepaper for the extraction of cellulose nanocrystals [PDF]

open access: yesCarbohydrate Polymers, 2015
The study reports on the preparation of cellulose nanocrystals (CNCs) from wastepaper, as an environmental friendly approach of source material, which can be a high availability and low-cost precursor for cellulose nanomaterial processing. Alkali and bleaching treatments were employed for the extraction of cellulose particles followed by controlled ...
Danial, Wan Hazman Azman   +5 more
openaire   +4 more sources

Electrospinning and Nanofiber Technology: Fundamentals, Innovations, and Applications

open access: yesAdvanced Materials, EarlyView.
This review explores electrospinning fundamentals, methods for synthesizing polymer, metal oxide, carbon, and composite nanofibers, and advancements in fiber architectures like porous, core–shell, and aligned structures. It highlights applications in functional membranes, sensors, energy systems, and catalyst design while addressing future ...
Yujang Cho   +5 more
wiley   +1 more source

Biodegradation behaviors of cellulose nanocrystals -PVA nanocomposites [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2014
In this research, biodegradation behaviors of cellulose nanocrystals-poly vinyl alcohol nanocomposites were investigated. Nanocomposite films with different filler loading levels (3, 6, 9 and 12% by wt) were developed by solvent casting method.
Mahdi Rohani   +3 more
doaj  

HYDROLYTIC DEGRADATION BEHAVIOR OF PLLA NANOCOMPOSITES REINFORCED WITH MODIFIED CELLULOSE NANOCRYSTALS

open access: yesQuímica Nova, 2015
Bionanocomposites derived from poly(L-Lactide) (PLLA) were reinforced with chemically modified cellulose nanocrystals (m-CNCs). The effects of these modified cellulose nanoparticles on the mechanical and hydrolytic degradation behavior of polylactide ...
Everton Luiz de Paula   +3 more
doaj   +1 more source

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