Smartphones, laptops, and lighting applications rely on light-emitting diodes (LEDs) to shine bright. But the brighter the shine, the more inefficient LEDs become. Lab researchers are increasing the efficiency of LED devices by stretching or compressing semiconductor film to change its structure. https://newscenter.lbl.gov/2021/08/26/led-material-shines-under-strain/
January 2019 – July 2022
