Results 21 to 30 of about 1,625,274 (385)

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

Freezing Titanium Carbide (MXenes) Aqueous Dispersions for Ultra-long-term Storage.

open access: yesACS Applied Materials and Interfaces, 2020
Two-dimensional titanium carbide (Ti3C2Tx), or MXene, is a new nanomaterial that has attracted increasing interest due to their metallic conductivity, good solution processability, and excellent energy storage performance.
Jizhen Zhang   +8 more
semanticscholar   +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

Aqueous Poly(arylacetylene) Dispersions [PDF]

open access: yesMacromolecules, 2010
Aqueous poly(phenylacetylene) dispersions were obtained by catalytic polymerization in emulsion with a phosphine-modified Pd(II) catalyst. A range of mono- and bidentate phosphines were screened. A tBu2P(CH2)3PtBu2-modified catalyst exhibits very high rates up to 2 × 105 TO h−1 (TO = moles of monomer converted per mole of metal present in the reaction ...
Huber, Johannes, Mecking, Stefan
openaire   +2 more sources

Validation of smart nanoparticles as controlled drug delivery systems: loading and pH-dependent release of pilocarpine [PDF]

open access: yes, 2017
Micelles are good devices for use as controlled drug delivery systems because they exhibit the ability to protect the encapsulated substance from the routes of degradation until they reach the site of action. The present work assesses loading kinetics of
Galbis Fuster, Elsa   +4 more
core   +6 more sources

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

Preparation of aqueous dispersion of thermoplastic sizing agent for carbon fiber by emulsion/solvent evaporation [PDF]

open access: yes, 2013
In this work, different sizing agent aqueous dispersions based on polyetherimide (PEI) were elaborated in order to improve the interface between carbon fibers and a thermoplastic matrix (PEEK).
Dantras, Eric   +4 more
core   +3 more sources

A Way to Predict Gold Nanoparticles/Polymer Hybrid Microgel Agglomeration Based on Rheological Studies

open access: yesNanomaterials, 2019
In this work, a detailed rheological study of hybrid poly(acrylamide-co-acrylic acid) P(AAm-co-AAc) aqueous microgel dispersions is performed. Our intention is to understand how the presence of gold nanoparticles, AuNP, embedded within the microgel ...
Coro Echeverría, Carmen Mijangos
doaj   +1 more source

Double-walled carbon nanotube dispersion via surfactant substitution [PDF]

open access: yes, 2009
A new approach for the stabilisation of double-walled carbon nanotubes in aqueous media was developed. A low molecular weight surfactant was used in the first stage for the debundling of the nanotubes followed by substitution with a higher molecular ...
Datsyuk, Vitaliy   +6 more
core   +3 more sources

Home - About - Disclaimer - Privacy