Press 'print' for a light-emitting T-shirt

 作者:辛捅     |      日期:2019-03-02 08:14:06
By Michael Fitzpatrick ELECTRONIC displays that can be printed onto virtually any surface, including paper and fabric, are now a step closer, thanks to the creation of a light-emitting ink. A team at Dai Nippon Printing in Tokyo, Japan, has used a conventional screen-printing technique to deposit a thin layer of the ink, a luminescent gel, onto a surface. The gel consists of a ruthenium compound that emits a bright light when a voltage is applied to it,