Research into color-changing nanoparticles could pave the way for a new kind of display technology. A breakthrough promises tiny molecules that can change color in response to an external magnetic ...
Chemists have fabricated microscopic polymer beads that change color instantly and reversibly when external magnetic fields acting upon the microspheres change orientation. Applications of the new ...
As shown in Fig. 1, a pattern can be written inside a homogeneously fluorescently dyed microsphere by 'spatial selective photobleaching' of the fluorescence. Photobleaching is a photo-induced process ...
A research team led by Yadong Yin, a chemist at the University of California, Riverside (UCR), has fabricated microscopic polymer beads that change color instantly and reversibly when applied external ...