Smart, green 3D energy device features both reversible solar absorption heating and radiant cooling

https://www.eurekalert.org/news-releases/1062621 

"3D structure opens through mechanical peeling process... silicone elastomer/ silver lower layer exposed generating radiative cooling... when closes, surface coated with black paint absorbs solar heat... tested on skin, glass, steel, aluminum, copper, polyimide... adjusting structure's angle enabled  heating/ cooling control/ performance... buildings/ electronic devices/ industrial at both macro/ micro reducing energy consumption"