Results 1 to 10 of about 1,014 (69)

Latest Advances in Acid Hydrolysis Technique for Production of Cellulose Nanocrystals (CNCs) as Reinforcing Component in Epoxy-Based Nanocomposites [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2023
Cellulose, as one of the most abundant natural polymers with a wide spectrum of applications, has drawn the attention of many researchers. In this regard, cellulose-base structures such as cellulose nanocrystals (CNCs) and nanocomposites are known as ...
Reyhaneh Laghaei   +7 more
doaj   +1 more source

Effect of the Addition of Corn Husk Cellulose Nanocrystals in the Development of a Novel Edible Film

open access: yesNanomaterials, 2022
The cellulose from agroindustrial waste can be treated and converted into nanocrystals or nanofibers. It could be used to produce biodegradable and edible films, contributing to the circular economy and being environmentally friendly. This research aimed
David Choque-Quispe   +15 more
doaj   +1 more source

Bio-Catalysis for the Functionalization of Cellulose Nanocrystals

open access: yesNanomaterials, 2022
In this work, the chemical modification of cellulose nanocrystals (NCs) using an enzyme as a catalyst has been performed by a “grafting from” reaction, in order to covalently functionalize the external surface of NCs with both poly(L-lactic acid) (PLLA ...
Laura Peponi   +5 more
doaj   +1 more source

Using cellulose nanocrystals to improve the mechanical properties of fly ash-based geopolymer construction materials

open access: yesEngineering Science and Technology, an International Journal, 2022
Ordinary Portland cement production is one of the biggest emitters of carbon dioxide. Consequently, there is a strong need for construction materials with lower environmental footprints.
Rishen Roopchund   +2 more
doaj   +1 more source

Theoretical study of cellulose II nanocrystals with different exposed facets

open access: yesScientific Reports, 2021
Derived from the most abundant natural polymer, cellulose nanocrystal materials have attracted attention in recent decades due to their chemical and mechanical properties.
Can Leng   +8 more
doaj   +1 more source

Isotherm, kinetics and thermodynamic studies of Cd 2+ adsorption from aqueous solution onto cellulose nanocrystals obtained from cassava peel [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
Cd2+ adsorption from aqueous solution onto cellulose nanocrystals from cassava peel (CP) was successfully studied. The sample was acid hydrolysed into cellulose nanocrystals using 64% sulphuric acid at 45oC for 45 min and was used as an adsorbent for ...
C. V. Abiaziem   +3 more
doaj   +1 more source

Impact of ionic liquid's cation alkyl chain length and reaction time on cellulose nanocrystals preparation

open access: yesCarbohydrate Polymer Technologies and Applications, 2023
Traditional methods to obtain cellulose nanocrystals typically involve mechanical and chemical processes and develop an improved process in terms of efficiency, sustainability, and the quality of CNCs produced are interesting.
Jania Betania Alves da Silva   +9 more
doaj   +1 more source

Preparation and Surface Functionalization of Carboxylated Cellulose Nanocrystals

open access: yesNanomaterials, 2021
In recent years, cellulose nanocrystals (CNCs) have emerged as a leading biomass-based nanomaterial owing to their unique functional properties and sustainable resourcing.
Edmond Lam, Usha D. Hemraz
doaj   +1 more source

Cellulose nanocrystals from Siam weed: Synthesis and physicochemical characterization

open access: yesHeliyon, 2023
The use of biomass for the development of environmentally friendly and industrially useful materials is still attracting global interest. Herein, cellulose nanocrystals were prepared from Siam weed.
Joseph K. Ogunjobi   +2 more
doaj   +1 more source

Synthesis of Ferromagnetic Nanocomposites from Nanocrystalline Cellulose and Characterization as an Adsorbent to Remove Lead in the Water

open access: yesChemical Engineering Transactions, 2022
This research presented a method to synthesize magnetic nanocrystalline cellulose-based nanocomposites using in-situ co-precipitation technique to produce ferromagnetic oxide particles (Fe3O4) that were grafted on the surface of cellulose nanocrystals ...
Bao Tran Pham Ngoc   +6 more
doaj   +1 more source

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