Results 1 to 10 of about 80,215 (201)

The Use of Electrochemical Impedance Spectroscopy as a Tool for the In-Situ Monitoring and Characterization of Carbon Nanotube Aqueous Dispersions [PDF]

open access: yesNanomaterials, 2022
So far, there is no validated technology for characterizing the dispersion and morphology state of carbon nanotubes (CNTs) aqueous dispersions during sonication.
Aikaterini Gkaravela   +4 more
doaj   +2 more sources

Green and rapid preparation of long-term stable aqueous dispersions of fullerenes and endohedral fullerenes: The pros and cons of an ultrasonic probe [PDF]

open access: yesUltrasonics Sonochemistry, 2021
A green, scalable, and sustainable approach to prepare aqueous fullerene dispersions (AFD) C60, C70, endohedral metallofullerene Gd@C82, and their derivatives C60Cl6, C70Cl10, and supramolecular and ester-like derivatives, 10 fullerene species total, is ...
Ivan V. Mikheev   +11 more
doaj   +2 more sources

Long‐Term Colloidally Stable Aqueous Dispersions of ≤5 nm Spinel Ferrite Nanoparticles [PDF]

open access: yesChemistryOpen, 2020
Applications in biomedicine and ferrofluids, for instance, require long‐term colloidally stable, concentrated aqueous dispersions of magnetic, biocompatible nanoparticles.
Mirco Eckardt   +6 more
doaj   +2 more sources

Absorption spectra of nanodiamond aqueous dispersions by optical absorption and optoacoustic spectroscopies [PDF]

open access: yesPhotoacoustics, 2018
The multispectral modality and technique for optically dense samples of optoacoustic spectroscopy were applied to measure spectra and high absorbances of concentrated aqueous dispersions of undoped nanodiamonds.
L.O. Usoltseva   +5 more
doaj   +2 more sources

Rheological Properties and Physical Stability of Aqueous Dispersions of Flaxseed Fibers [PDF]

open access: yesGels
The main objective of this work is to investigate the influence of shear on the rheological properties and physical stability of aqueous dispersions of flaxseed fiber. The variable to consider will be the homogenization rate in two different rotor-stator
María-Carmen Alfaro-Rodríguez   +3 more
doaj   +2 more sources

Solvent Relaxation NMR as a Tool to Study Particle Dispersions in Non-Aqueous Systems

open access: yesPhyschem, 2022
The determination of the NMR spin–spin relaxation rate of water in (purely) aqueous particulate dispersions has been shown to be a convenient and facile experimental approach to probing the composition of near particle surface structures.
Zahra Alaei   +3 more
doaj   +1 more source

Propolis particles incorporated in aqueous formulations with enhanced antibacterial performance

open access: yesFood Hydrocolloids for Health, 2021
In recent years, the use of natural bioactives in food, pharmaceutical and cosmetic industries has emerged as a global formulation development trend.
Nelli Chourmouziadi Laleni   +3 more
doaj   +1 more source

Investigations of structural and dynamical mechanisms of ice formation regulated by graphene oxide nanosheets

open access: yesStructural Dynamics, 2021
Recent research indicates that graphene oxide (GO) nanosheets can be used to regulate ice formation by controlling critical ice nucleus growth in water at supercooling temperatures.
Shengkai Zhang   +8 more
doaj   +1 more source

Abstract 10 — Enhancing Dissolution Efficiency of Ketoprofen, A Rheumatoid Arthritis Pain Management Drug, through Solid Dispersion Formulation

open access: yesJournal of Clinical Rheumatology and Immunology, 2023
Background Ketoprofen (KPN) is commonly prescribed drug to alleviate pain related with rheumatoid arthritis (RA). However, KETO belongs to the BCS class-II category, characterized by poor water solubility, resulting in less dissolution capability leading
Pankajkumar Yadav
doaj   +1 more source

Continuous production of Z-isomer-rich astaxanthin nanodispersions with stabilized Z-structures using selected ester-based nonionic emulsifiers

open access: yesFood Chemistry Advances, 2022
The multiple beneficial biological activities of astaxanthin show promise for the application of ​nutritional supplements and cosmetics, but the industrial use of this carotenoid is hindered by its high crystallinity and poor solubility, which result in ...
Masaki Honda   +3 more
doaj   +1 more source

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