Title :
Measurement of near-infrared OH-group absorption using Si ring resonator
Author :
Cai, Jingnan ; Ishikawa, Yasuhiko ; Wada, Kazumi
Author_Institution :
Dept. of Mater. Eng., Univ. of Tokyo, Tokyo, Japan
Abstract :
It is shown that Si ring resonators work as optical sensors for OH groups in molecules due to the near-infrared absorption. The sensitivity is discussed for the quantitative detection.
Keywords :
absorption; elemental semiconductors; optical resonators; optical sensors; silicon; OH-group absorption; Si; near infrared measurement; optical sensors; quantitative detection; ring resonator; Absorption; Ethanol; Optical ring resonators; Optical waveguides; Sensitivity; Silicon;
Conference_Titel :
OptoElectronics and Communications Conference (OECC), 2010 15th
Conference_Location :
Sapporo
Print_ISBN :
978-1-4244-6785-3
