维普中文期刊产品整合服务

Hybrid plasmonic–dielectric metal-nanowire coupler for high-efficiency broadband nonlinear frequency conversion

查看全文 作　　者：KUI-YING [1,2]NIE;SONG [3]LUO;FANG-FANG [1]REN;XUANHU [1]CHEN;SHULIN [1]GU;ZHANGHAI [3]CHEN;RONG [1,3]ZHANG;JIANDONG [1]YE 高影响力作者 机构地区：[1]School of Electronic Science and Engineering,Nanjing University,Nanjing 210023,China;[2]College of Physics&Engineering Technology,Minzu Normal University of Xingyi,Xingyi 562400,China;[3]Department of Physics,Xiamen University,Xiamen 361005,China高影响力机构 出　　处：《Photonics Research》索引2022年第10卷第10期,共6页高影响力期刊 基　　金：National Key Research and Development Program of China(2021YFB3600101);National Natural Science Foundation of China(91850112,U21A20503,U21A2071);Key-Area Research and Development Program of Guangdong Province(2020B010174002);Science and Technology Foundation of Guizhou Province(Qianke Foundation-ZK[2022]General 562);Master’s Degree Construction Project of Minzu Normal University of Xingyi(FZGHC2020-002). 摘　　要：Pursuing nanometer-scale nonlinear converters based on second harmonic generation(SHG)is a stimulating strategy for bio-sensing,on-chip optical circuits,and quantum information processing,but the light-conversion efficiency is still poor in such ultra-small dimensional nanostructures.Herein,we demonstrate a highly enhanced broadband frequency converter through a hybrid plasmonic–dielectric coupler,a ZnTe/ZnO single core–shell nanowire(NW)integrated with silver(Ag)nanoparticles(NPs).The NW dimension has been optimized to allow the engineering of dielectric resonances at both fundamental wave and second harmonic frequencies.Meanwhile,the localized surface plasmon resonances are excited in the regime between the Ag NPs and ZnTe/ZnO dielectric NW,as evidenced by plasmon-enhanced Raman scattering and resonant absorption.These two contributors remarkably enhance local fields and consequently support the strong broadband SHG outputs in this hybrid nanostructure by releasing stringent phase-matching conditions.The proposed nanoscale nonlinear optical converter enables the manipulation of nonlinear light–matter interactions toward the development of on-chip nanophotonic systems. 关 键 词：DIELECTRIC NONLINEAR PLASMON
相关文献

参考文献(33)

引证文献(1)

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1　渝公网安备 50019002500403号　违法和不良信息举报中心

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