Nanoparticles pin cracks in a proxy for living tissues
A crack tip is a stress concentrator. Once initiated, it keeps on growing until it has released the whole available energy. A crack in a windshield is and example of a fracture that hardly...
Monthly Archive: October 2020
Bare quantum dots boost UV photoluminescence
Nitride-based devices are common in common electronic or opto-electronic devices (white LED, blue laser diodes…). The developpement of new materials based on Alx Ga1-xN allow, by varying x, to span a large ultra-violet spectrum...
