Inverse-designed silicon carbide quantum and nonlinear photonics

作     者：Joshua Yang Melissa A.Guidry Daniil M.Lukin Kiyoul Yang Jelena Vučković Joshua Yang;Melissa A.Guidry;Daniil M.Lukin;Kiyoull Yang;Jelena Vu? kovi?

作者机构：E.L.Ginzton LaboratoryStanford UniversityStanfordCAUSA John A.Paulson School of Engineering and Applied SciencesHarvard UniversityCambridgeMAUSA 

出 版 物：《Light(Science & Applications)》 (光(科学与应用(英文版))

年 卷 期：2023年第12卷第9期

页      面：1886-1892页

核心收录：

学科分类：07[理学] 0701[理学-数学] 070101[理学-基础数学] 

基　　金：This work is funded by the Defense Advanced Research Projects Agency under the LUMOS program and by the IET A F Harvey Prize.J.Y.acknowledges support from the National Defense Science and Engineering Graduate(NDSEG)Fellowship 

主　　题：spectrum. nonlinear inverse 

摘      要：Inverse design has revolutionized the field of photonics,enabling automated development of complex structures and geometries with unique functionalities unmatched by classical ***,the use of inverse design in nonlinear photonics has been *** this work,we demonstrate quantum and classical nonlinear light generation in silicon carbide nanophotonic inverse-designed Fabry-Pérot *** achieve ultra-low reflector losses while targeting a pre-specified anomalous dispersion to reach optical parametric *** controlling dispersion through inverse design,we target a second-order phase-matching condition to realize second-and third-order nonlinear light generation in our devices,thereby extending stimulated parametric processes into the visible *** first realization of computational optimization for nonlinear light generation highlights the power of inverse design for nonlinear optics,in particular when combined with highly nonlinear materials such as silicon carbide.