Transparent luminescent materials have several applications; but so far, few multicolor light-emitting solid transparent materials exist in which the color of emission is tunable. Now, a team of ...

Researchers have developed a technology that utilizes nanoscale wrinkles formed on transparent films to display or conceal color patterns, such as the Korean traditional Dancheong designs, by folding ...

Advances in electrochromic coatings may bring us closer to environmentally friendly ways to keep inside spaces cool. Like eyeglasses that darken to provide sun protection, the optical properties of ...