Results 41 to 50 of about 8,875 (262)

Tyrosine-based rivastigmine-loaded organogels in the treatmant of Alzheimer's disease [PDF]

open access: yes, 2010
Faculté de PharmacieOrganogels can be prepared by immobilizing an organic phase into a threedimensional network coming from the self-assembly of a low molecular weight gelator molecule.
Bastiat, Guillaume   +7 more
core   +4 more sources

New Carbamates and Ureas: Comparative Ability to Gel Organic Solvents

open access: yesGels, 2022
Two series of novel amphiphilic compounds were synthesized based on carbamates and ureas structures, using a modification of the synthesis methods reported by bibliography. The compounds were tested for organic solvent removal in a model wastewater.
Gabriela Martínez-Mejía   +5 more
doaj   +1 more source

A physical organogel electrolyte: Characterized by in situ thermo-irreversible gelation and single-ion-predominent conduction [PDF]

open access: yes, 2013
Electrolytes are characterized by their ionic conductivity (??i). It is desirable that overall ??i results from the dominant contribution of the ions of interest (e.g. Li+ in lithium ion batteries or LIB).
CS Kim   +20 more
core   +1 more source

An Ionically Conductive, Self-Powered and Stable Organogel for Pressure Sensing

open access: yesNanomaterials, 2022
Gel-based ionic conductors are promising candidates for flexible electronics, serving as stretchable sensors or electrodes. However, most of them suffer from a short operating life, low conductivity and rely on an external power supply, limiting their ...
Li Wang   +8 more
doaj   +1 more source

Boron Effect on Sugar‐Based Organogelators [PDF]

open access: yesChemistry – A European Journal, 2020
AbstractThe reaction of several alkylglucosides with phenyl boronic acid permitted easy access to a series of alkylglucoside phenyl boronate derivatives. This type of compound has structures similar to those of known benzylidene glucoside organogelators except for the presence of a boronate function in place of the acetal one.
Andreas D. Ludwig   +6 more
openaire   +3 more sources

Correlation between Physical Properties of 12-Hydroxystearic Acid Organogels and Hansen Solubility Parameters

open access: yesGels, 2023
The Hansen solubility parameter (HSP) is a useful index for reasoning the gelation behavior of low-molecular-weight gelators (LMWGs). However, the conventional HSP-based methods only “classify” solvents that can and cannot form gels and require many ...
Yuya Murakami   +2 more
doaj   +1 more source

Anharmonic magnetic deformation of self-assembled molecular nanocapsules [PDF]

open access: yes, 2007
High magnetic fields were used to deform spherical nanocapsules, self-assembled from bola-amphiphilic sexithiophene molecules. At low fields the deformation -- measured through linear birefringence -- scales quadratically with the capsule radius and with
Christianen, P. C. M.   +11 more
core   +4 more sources

Revisiting urea-based gelators: strong solvent- and casting-microstructure dependencies and organogel processing using an alumina template [PDF]

open access: yes, 2014
Urea-based gelators have been thoroughly characterized through various techniques and exhibit a strong solvent-structuration dependency in both the gel and the xerogel states.
D. Canevet   +6 more
core   +3 more sources

Light-responsive azo-containing organogels [PDF]

open access: yesSoft Matter, 2017
While azo compounds are widely employed as radical initiators, they have rarely been used as stimuli-responsive motifs in macromolecular constructs. In this study, an azo-based cross-linker was prepared and reacted with poly(vinyl alcohol) to afford a series of stimuli-responsive organogels.
M. A. Ayer   +4 more
openaire   +3 more sources

Sensorized tissue analogues enabled by a 3D-printed conductive organogel

open access: yesnpj Flexible Electronics, 2021
State-of-the-art tissue analogues used in high-fidelity, hands-on medical simulation modules can deliver lifelike appearance and feel but lack the capability to provide quantified, real-time assessment of practitioner performance.
Michael R. Crump   +5 more
semanticscholar   +1 more source

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