par Frédéric PELASCINI | 17 Fév 2019 | Actualités
Light-emitting plastics are used today in television and smartphone displays, light-emitting indicators and as illumination for cars and aircraft with special demands. The knowledge about how light is created and affected within the light sources is, however,...
par Frédéric PELASCINI | 17 Fév 2019 | Actualités
While the polyester leisure suit was a 1970s mistake, polyester and other synthetic fibers like nylon are still around and are a major contributor to the microplastics load in the environment, according to a Penn State materials scientist, who suggests switching to...
par Frédéric PELASCINI | 17 Fév 2019 | Actualités
Either fast or precise – both cannot be achieved in the production of the finest polymer structures with the laser. Or maybe they can? Combining stereolithography and multiphoton polymerization should make it possible: Scientists at the Fraunhofer Institute for Laser...
par Frédéric PELASCINI | 17 Fév 2019 | Actualités
Researchers at Kanazawa University report in Nature Communications that a crystal of molecules known as pillar[5]arenes can form a host–guest compound with poly(ethylene oxides) polymers. The effect can be used to select polymers with different molecular weights and...
par Frédéric PELASCINI | 17 Fév 2019 | Actualités
Hydrogels are polymer networks infiltrated with water, widely used for tissue engineering vehicles of drug delivery and novel platforms for biomedical engineering. Emerging applications for new hydrogel materials call for robustness under cyclic mechanical loads....
par Frédéric PELASCINI | 17 Fév 2019 | Actualités
Découverts dans les années 2000, les MOF (metal-organic frameworks), étonnants matériaux poreux, commencent à connaître leurs premières heures de gloire avec une phase d’industrialisation qui s’accélère. Après le graphène, le nouveau matériau à la mode ?...
