Title :
Optofluidic lock-in spectroscopy on a chip
Author :
Song, Wuzhou ; Psaltis, Demetri
Author_Institution :
Opt. Lab., Swiss Fed. Inst. of Technol. Lausanne (EPFL), Lausanne, Switzerland
Abstract :
We introduce for the first time the implementation of optofluidic lock-in spectroscopy of sub-nanoliter analyte on a microfluidic chip. Two methods, spatial modulation and pneumatic modulation with integrated optofluidic modulator, were demonstrated.
Keywords :
integrated optics; micro-optomechanical devices; microfluidics; optical modulation; integrated optofluidic modulator; microfluidic chip; optofluidic lock in spectroscopy on a chip; pneumatic modulation; spatial modulation; sub nanoliter analyte; Absorption; Microfluidics; Optical amplifiers; Optical filters; Optical modulation; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
