Hackaday’s own [Moritz Sivers] wasn’t completely satisfied with his last thermochromic clock, so has gone away and built another one, solved a few of the issues, and this time designed it to ...

Inventors Josh Reynolds and Maris Ambats designed the original mood ring using thermochromic liquid crystals sealed between a metal ring band and a layer of clear plastic or glass. The technology ...

Coatings of liquid crystal thermochromic materials like vanadium dioxide can help develop energy-efficient smart window systems capable of thermoregulation through transparent heaters ...

However, most existing thermochromic materials rely on lead ... has successfully synthesized millimetre-sized single crystals of lead-free Cs? NaFeCl? double perovskites. Prof Preeti A Bhobe ...

“VO2 changes its crystal structure at a certain temperature ... of up to 30% can be reached,” they said. “In total, the thermochromic coating adds between €6.00 ($6.09) to €7.50 ...