Yilu Wu

Apr 15, 2023 | mdpi.com | Yuqing Zhang |Zheng Peng |Zhicheng Wang |Yilu Wu

1. IntroductionAll-optical networks, optical computing, optical switches, and optical transmission systems comprise core units based on photonic logic gates, allowing the realization of all-optical signal processing [1,2,3]. Simultaneously, as artificial intelligence, big data, and other technologies advance, all-optical logic gates provide new methods for the creation of new kinds of computers.