Results 111 to 120 of about 7,856 (304)

Anti-protein and anti-bacterial behavior of amphiphilic silicones

open access: yes, 2017
Silicones bulk-modified with various PEO-silane amphiphiles were demonstrated to be resistant to plasma proteins, several bacteria, and a fungus.
Lyndsi Vanderwal   +7 more
core   +1 more source

3D‐Printed Piezoionic/Bioelectronic Hydrogel for Electro‐Metabolic Regulation of Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
A 3D‐printed piezoionic GPMx hydrogel enables stable electromechanical signal generation under mechanical loading, exhibiting long‐term durability and low fatigue. As a bioactive patch, it restores endogenous bioelectricity to stimulate osteogenesis via Ca2+ influx and mitochondrial activation, while simultaneously enabling label‐free alkaline ...
Sayan Deb Dutta   +3 more
wiley   +1 more source

DESCONSTRUINDO FALSAS PERCEPÇÕES SOBRE OS SILICONES EM COSMÉTICOS

open access: yes
Silicone is composed of a molecular structure that involves bonds between carbon, silicon and oxygen atoms, with two organic radicals bonded to the silicon atoms, resulting in the general configuration (-R2Si-O-).
Samame, Emilyn Dayane Bardales   +1 more
core   +1 more source

Long‐Term Hydrophilic, Anti‐Clotting, and Anti‐Fibrotic Dynamic Covalent Silicone‐Based Biomaterials

open access: yesAdvanced Healthcare Materials, EarlyView.
Dynamic covalent crosslinking of a Schiff‐base silicone elastomer with hydrazide‐functionalized polymers is demonstrated to improve the long‐term hydrophilicity as well as the anti‐fouling and anti‐clotting properties of PDMS implants. The hydrazone‐functionalized material prevents hydrophobic recovery, resists clotting, and significantly reduces ...
Norma A. Garza Flores   +12 more
wiley   +1 more source

Caractérisation et modélisation de silicones chargées vieillies en atmosphère confinée

open access: yes, 2022
Cette thèse porte sur le comportement des silicones chargés et l’impact du vieillissement chimique sur leurs propriétés. Des conditions de vieillissement particulières au fonctionnement des cartes électroniques au fond des puits pétroliers sont explorées,
Avila torrado, Martin
core  

Évolution des corps gras utilisés dans la formulation des rouges à lèvres au cours des quinze dernières années

open access: yesOléagineux, Corps gras, Lipides, 2006
Cosmetic companies all consider the lipstick as an attractive product. It has indeed a strong image for trademarks and represents at the same time a product that customers can easilly afford.
de Clermont-Gallerande Hélène
doaj   +1 more source

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

Comparison of Six Different Silicones In Vitro for Application as Glaucoma Drainage Device

open access: yes, 2018
Silicones are widely used in medical applications. In ophthalmology, glaucoma drainage devices are utilized if conservative therapies are not applicable or have failed.
Boris Chichkov   +17 more
core   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

3D Printed Architectured Silicones with Autonomic Self-healing and Creep-resistant Behavior

open access: yes, 2023
Self-healing silicones that are able to restore the functionalities and extend the lifetime of soft devices hold great potential in many applications. However, currently available silicones need to be triggered to self-heal or suffer from creep-induced ...
Studart, André R.   +3 more
core  

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