Versatile photonic molecule switch in multimode microresonators
作者机构：State Key Laboratory of Advanced Optical Communications System and NetworksSchool of ElectronicsPeking UniversityBeijing 100871China College of EngineeringPeking UniversityBeijing 100871China School of Integrated CircuitsPeking University100871 BejingChina Peking University Yangtze Delta Institute of OptoelectronicsNantong 226010China Frontiers Science Center for Nano-optoelectronicsPeking UniversityBeijing 100871China Peng Cheng LaboratoryShenzhen 518055China
出 版 物：《Light(Science & Applications)》 (光（科学与应用)（英文版）)
年 卷 期：2024年第13卷第3期
页 面：498-509页
核心收录：
学科分类：080904[工学-电磁场与微波技术] 0809[工学-电子科学与技术（可授工学、理学学位）] 08[工学] 0702[理学-物理学]
基 金：supported by the National Key Research and Development Program of China(2022YFB2803700) National Natural Science Foundation of China(62235002,62322501,12204021) Beijing Municipal Science and Technology Commission(Z221100006722003) Beijing Municipal Natural Science Foundation(Z210004) Nantong Science and Technology Bureau(JB2022008,JC22022050) High-performance Computing Platform of Peking University
主 题：switched multimode millimeter
摘 要：Harnessing optical supermode interaction to construct artificial photonic molecules has uncovered a series of fundamental optical phenomena analogous to atomic ***,the distinct energy levels and interactions in such two-level systems were provided by coupled *** reconfigurability is limited,as they often require delicate external field stimuli or mechanically altering the geometric *** highly specific approaches also limit potential ***,we propose a versatile on-chip photonic molecule in a multimode microring,utilizing a flexible regulation methodology to dynamically control the existence and interaction strength of spatial *** transition between single/multi-mode states enables the“switched-off/onfunctionality of the photonic molecule,supporting wider generalized applications *** particular,“switched-onstate shows flexible and multidimensional mode splitting control in aspects of both coupling strength and phase difference,equivalent to the *** *** effect.“Switched-offstate allows for perfect low-loss single-mode transition(Qi~10 million)under an ultra-compact bend size(FSR~115 GHz)in a foundry-based silicon *** breaks the stereotyped image of the FSR-Q factor trade-off,enabling ultra-wideband and high-resolution millimeter-wave photonic *** demonstration provides a flexible and portable solution for the integrated photonic molecule system,extending its research scope from fundamental physics to real-world applications such as nonlinear optical signal processing and sixth-generation wireless communication.
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