Title :
Frequency locked cascaded micro ring resonators enabling real time and highly precise long and short time sensing
Author :
Stern, Liron ; Keinan, Gal ; Naiman, Alex ; Mazurski, Noa ; Levy, Uriel
Author_Institution :
Dept. of Appl. Phys., Hebrew Univ. of Jerusalem, Jerusalem, Israel
Abstract :
We demonstrate an ultrasensitive differential sensing apparatus, based on a frequency locked cascaded micro-resonator scheme. By measuring the lasers beat frequency a highly sensitive sensor both in short (seconds) and long (hours) times is demonstrated.
Keywords :
laser beams; laser variables measurement; micro-optics; microsensors; optical resonators; optical sensors; differential sensing apparatus; frequency locked cascaded microring resonators; highly precise long time sensing; highly precise short time sensing; laser beat frequency; real time sensing;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
