Tag

Color Changing

All articles tagged with #color changing

science-and-technology2 years ago

"Unlocking the Potential: Harnessing Cephalopods' Color-Changing Ability for Future Camouflage"

Researchers from The University of Hong Kong have developed a new photochromic colloidal swarm inspired by the color-changing ability of cephalopods. The team created a wavelength-selective intelligent colloid system using microbeads that can adapt to different light settings, resulting in programmable color changes. Unlike existing materials, this new system rearranges existing pigments rather than generating new ones, making it more reliable and versatile. The findings have potential applications in electronic ink, displays, and active optical camouflage, representing a major breakthrough in the field of active matter.

science-and-technology2 years ago

Advancements in 3D Printing: Biodegradable, Color-Changing Conductive Material and Room Temperature Metal Printing

Researchers at Empa have developed a 3D printable material that is biodegradable, conductive, and changes color based on temperature. The material is made from a mixture of hydroxypropyl cellulose (HPC) and carbon nanotubes, which allows it to exhibit structural coloring. By adding cellulose nanofibers, the material can be 3D printed without affecting its properties. Potential applications include strain sensors, displays, and biomedical diagnostics. The researchers aim to further explore the possibilities of this cellulose-based material.