Results 21 to 30 of about 859,591 (339)

Cellulose Perversions [PDF]

open access: yesMaterials, 2013
Cellulose micro/nano-fibers can be produced by electrospinning from liquid crystalline solutions. Scanning electron microscopy (SEM), as well as atomic force microscopy (AFM) and polarizing optical microscopy (POM) measurements showed that cellulose-based electrospun fibers can curl and twist, due to the presence of an off-core line defect disclination,
Canejo, João, Godinho, Maria
openaire   +2 more sources

A Simplified Method of Synthesis to Obtain Zwitterionic Cellulose under Mild Conditions with Active Ionic Moieties

open access: yesMolecules, 2020
A simplified procedure to synthesize zwitterionic cellulose by means of N-protected aspartic anhydride under mild conditions was developed. The preparation of modified cellulose samples was carried out under heterogeneous, aqueous conditions by reacting ...
Nadia B. Haro-Mares   +5 more
doaj   +1 more source

Upcycling polyethylene terephthalate wastes for enhancing the performance of polyester from rice straw polyol in HDPE-composites

open access: yesScientific Reports, 2023
Upscaling the utilization of polymer wastes together with the valorization of undesirable waste rice straw (RS) will minimize the environmental impact of waste disposal by traditional tools.
Emad S. Shafik   +2 more
doaj   +1 more source

Exploration on ability of printable modified papers for the application in heat sublimation transfer printing of polyester fabric

open access: yesScientific Reports, 2023
In this work heat transfer papers were loaded with a new core–shell pigment based on precipitating thin shell of titanium dioxide on a core of rice husk silica ash TiO2/RHSA to be applied in dye sublimation printing of textile fabrics. Besides, 0.1% (w/w)
Abeer M. Adel   +4 more
doaj   +1 more source

Polysaccharides-Based Injectable Hydrogels: Preparation, Characteristics, and Biomedical Applications

open access: yesColloids and Interfaces, 2022
Polysaccharides-based injectable hydrogels are a unique group of biodegradable and biocompatible materials that have shown great potential in the different biomedical fields.
Naglaa Salem El-Sayed, Samir Kamel
doaj   +1 more source

Versatile carbon-loaded shellac ink for disposable printed electronics

open access: yesScientific Reports, 2021
Emerging technologies such as smart packaging are shifting the requirements on electronic components, notably regarding service life, which counts in days instead of years.
Alexandre Poulin   +3 more
doaj   +1 more source

Optimizing the lignin nanoparticles from different pulping by-products in developing cotton-based nanocrystalline cellulose for UV‑light blocking. [PDF]

open access: yesSci Rep
The development of sustainable and non-toxic ultraviolet (UV) shielding materials is essential to address the limitations of conventional inorganic agents, which often suffer from biotoxicity and limited spectral coverage.
Basta AH, Lotfy VF.
europepmc   +2 more sources

Cellulose [PDF]

open access: yesDie Naturwissenschaften, 1913
n ...
openaire   +2 more sources

Cellulose [PDF]

open access: yesScientific American, 1880
n ...
openaire   +2 more sources

A thermodynamic investigation of the cellulose allomorphs: Cellulose(am), cellulose Iβ(cr), cellulose II(cr), and cellulose III(cr) [PDF]

open access: yesThe Journal of Chemical Thermodynamics, 2015
The thermochemistry of samples of amorphous cellulose, cellulose I, cellulose II, and cellulose III was studied by using oxygen bomb calorimetry, solution calorimetry in which the solvent was cadoxen (a cadmium ethylenediamine solvent), and with a Physical Property Measurement System (PPMS) in zero magnetic field to measure standard massic heat ...
Vera L.S. Freitas   +13 more
openaire   +2 more sources

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