Results 51 to 60 of about 27,219 (308)

Design of controlled release systems for THEDES - therapeutic deep eutectic solvents, using supercritical fluid technology [PDF]

open access: yes, 2015
Deep eutectic solvents (DES) can be formed by bioactive compounds or pharmaceutical ingredients. A therapeutic DES (THEDES) based on ibuprofen, a non-steroidal anti-inflammatory drug (NSAID), and menthol was synthesized and its thermal behavior was ...
Aroso, Ivo Manuel Ascensão   +7 more
core   +1 more source

Tribological Performance of 60NiTi Alloy Under Varying Contact Conditions and Elevated Temperatures in Linear Reciprocating Sliding

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the tribological response of 60NiTi alloy under dry, water‐lubricated and high‐temperature conditions. The alloy exhibits decreasing wear volume and friction with increasing temperature due to the formation of protective oxide layers. The work clarifies dominant wear mechanisms and demonstrates the suitability of 60NiTi for high‐
Anthony Onyebuchi Okoani   +2 more
wiley   +1 more source

Emerging trends in sustainable CO2 separation and capture using deep eutectic solvents

open access: yesSustainable Chemistry for Climate Action
Carbon Dioxide capture is one of the few areas that has been extensively researched in the recent past, however, a viable solution remains elusive. Proven technologies like amine absorption, pressure swing adsorption etc.
Remya Ranjith   +4 more
doaj   +1 more source

Natural deep eutectic solvents: cytotoxic profile

open access: yesSpringerPlus, 2016
The purpose of this study was to investigate the cytotoxic profiles of different ternary natural deep eutectic solvents (NADESs) containing water. For this purpose, five different NADESs were prepared using choline chloride as a salt, alongside five hydrogen bond donors (HBD) namely glucose, fructose, sucrose, glycerol, and malonic acid.
Maan Hayyan   +6 more
openaire   +2 more sources

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Effect of choline chloride-based deep eutectic solvents on polyphenols extraction from cocoa (Theobroma cacao L.) bean shells and antioxidant activity of extracts

open access: yesCurrent Research in Food Science, 2023
The effective extraction of natural compounds from cocoa bean shells using deep eutectic solvents could contribute to the sustainable valorization of this waste material.
Elaine Benítez-Correa   +3 more
doaj   +1 more source

1H NMR of Deep Eutectic Solvents [PDF]

open access: yes, 2014
Deep Eutectic Solvents (DESs) form between a variety of quaternary ammonium or phosphonium salts and hydrogen-bond donors. Over the past decade, DESs have been studied as green solvents with potential applications in industrial processes, chemical ...
Harries, Daniel   +4 more
core  

Production of electrospun fast-dissolving drug delivery systems with therapeutic eutectic systems encapsulated in gelatin [PDF]

open access: yes, 2017
Fast-dissolving delivery systems (FDDS) have received increasing attention in the last years. Oral drug delivery is still the preferred route for the administration of pharmaceutical ingredients. Nevertheless, some patients, e.g.
A Pimenta   +36 more
core   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Terpene-based hydrophobic (D)ESs: A systematic review of physiochemical properties

open access: yesChemical Thermodynamics and Thermal Analysis
A new class of green solvents, called (deep) eutectic solvents has expanded substantially since Abbott's 2003 study. This expansion has culminated in a subclass known as hydrophobic (deep) eutectic solvents, which has sparked extensive research into ...
Manyoni Lindokuhle   +3 more
doaj   +1 more source

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