/technologies/embedded/b/blog/posts/researchers-expand-photonic-chip-capabilities-by-stacking-tiny-crystal-filmsRender of 3D single-crystalline nanomembranes integrated on silicon photonics. (Image Credit: Wenbo Mao, Yuan Meng, Zhihao Xu, Di Jia Photonic chips use light for information transmission and processing. Silicon and silicon nitride can guide light, .en-USTelligent Community 12