All-optical controlled-NOT logic gate achieving directional asymmetric transmission based on metasurface doublet

查看全文 作　　者：Yijia [1]Huang;Tianxiao [2]Xiao;Shuai [4]Chen;Zhengwei [1]Xie;Jie [1]Zheng;Jianqi [1]Zhu;Yarong [1]Su;Weidong [1]Chen;Ke [1]Liu;Mingjun [1]Tang;Peter Müller-[2,3]Buschbaum;Ling [1]Li

机构地区：[1]Laboratory of Micro-Nano Optics,College of Physics and Electronic Engineering,Sichuan Normal University,Chengdu 610101,China;[2]Physik-Department,Lehrstuhl für Funktionelle Materialien,Technische Universität München,James-Franck-Straße 1,85748,Garching,Germany;[3]Heinz Maier-Leibnitz Zentrum(MLZ),Technische Universität München,Lichtenbergstraße.1,85748,Garching,Germany;[4]Tianjin Huahuixin Technology Group Co.,Ltd,Zhongtian Avenue,Tianjin 300467,China

出　　处：《Opto-Electronic Advances》索引2023年第6卷第7期,共9页

基　　金：supported by the National Natural Science Foundation of China (12104326,12104329 and 62105228);Natural Science Foundation of Sichuan Province (2022NSFSC2000);the Opening Foundation of State Key Laboratory of Optical Technologies on Nano-Fabrication and MicroEngineering;funding by Deutsche Forschungsgemeinschaft (DFG,German Research Foundation) under Germany’s Excellence Strategy–EXC 2089/1–390776260 (e-conversion);the context of the Bavarian Collaborative Research Project Solar Technologies Go Hybrid (SolTech);the support from the China Scholarship Council (CSC) 摘　　要：Optical logic gates play important roles in all-optical logic circuits,which lie at the heart of the next-generation optical computing technology.However,the intrinsic contradiction between compactness and robustness hinders the development in this field.Here,we propose a simple design principle that can possess multiple-input-output states according to the incident circular polarization and direction based on the metasurface doublet,which enables controlled-NOT logic gates in infrared region.Therefore,the directional asymmetric electromagnetic transmission can be achieved.As a proof of concept,a spin-dependent Janus metasurface is designed and experimentally verified that four distinct images corresponding to four input states can be captured in the far-field.In addition,since the design method is derived from geometric optics,it can be easily applied to other spectra.We believe that the proposed metasurface doublet may empower many potential applications in chiral imaging,chiroptical spectroscopy and optical computing. 关键词：metasurface polarization control asymmetric transmission logic gate

相关文献

参考文献（59）
引证文献（10）
耦合文献（0）

参考文献(59)

引证文献(10)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

All-optical controlled-NOT logic gate achieving directional asymmetric transmission based on metasurface doublet

参考文献(59)

引证文献(10)

用户提示