Title :
Ultrahigh-Q microcavities with highly directional emission
Author :
Xue-Feng Jiang ; Linbo Shao ; Qihuang Gong ; Yun-Feng Xiao
Author_Institution :
Dept. of Phys., Peking Univ., Beijing, China
Abstract :
We experimentally realized on-chip deformed microcavities supporting both highly unidirectional emission and ultrahigh Q factors exceeding 108. This type of microcavity holds potential in ultralow-threshold laser and sensitive nanoparticle detection.
Keywords :
Q-factor; micro-optics; microcavities; whispering gallery modes; Q factors; WGM; highly unidirectional emission; nanoparticle detection; on-chip deformed microcavities; ultrahigh-Q microcavities; ultralow-threshold laser; whispering gallery modes; Cavity resonators; Laser excitation; Microcavities; Nanoparticles; Silicon compounds; System-on-chip;
Conference_Titel :
Photonics Conference (IPC), 2014 IEEE
Conference_Location :
San Diego, CA
DOI :
10.1109/IPCon.2014.6995355