audio: University of Illinois professor Moonsub Shim discusses a new class of LED arrays that can both emit and detect light, enabling interactive or self-charging displays. This material relates to a paper that appeared in the Feb. 10, 2017, issue of Science, published by AAAS. The paper, by N. Oh at Beckman Institute for Advanced Science and Technology in Urbana, Ill., and colleagues was titled, 'Double-heterojunction nanorod light-responsive LEDs for display applications.' view more
Credit: University of Illinois at Urbana-Champaign