Compound-induced transparency in three-cavity coupled structure
Compound-induced transparency in three-cavity coupled structure作者机构:School of Instrumentation and Opto-Electronics EngineeringBeihang UniversityBeijing 100191China Research Institute of Frontier ScienceBeihang UniversityBeijing 100191China
出 版 物:《Chinese Physics B》 (中国物理B(英文版))
年 卷 期:2020年第29卷第12期
页 面:269-275页
核心收录:
学科分类:070207[理学-光学] 07[理学] 08[工学] 0803[工学-光学工程] 0702[理学-物理学]
基 金:Project supported by the National Natural Science Foundation of China(Grant No.61575014)
主 题:microresonator cavity optomechanics optomechanically-induced transparency slow light electromagnetically-induced transparency
摘 要:We propose a three-cavity coupled cavity optomechanical(COM)structure with tunable system parameters and theoretically investigate the probe-light transmission *** calculation of the system’s spectra demonstrates distinctive compound-induced transparency(CIT)characteristics,including multiple transparency windows and sideband dips,which can be explained by a coupling between optomechanically-induced transparency(OMIT)and electromagnetically-induced *** effects of optical loss(gain)in the cavity,number and topology of active cavity,tunneling ratio,and pump laser power on the CIT spectrum are evaluated and ***,the optical group delay of CIT is highly controllable and fast–slow light inter-transition can be *** proposed structure makes possible the advantageous tuning freedom and provides a potential platform for controlling light propagation and fast–slow light switching.