Title :
Single-beam self-referenced phase-sensitive surface plasmon resonance sensor with high detection resolution
Author :
Wu, Shu-Yuen ; Ho, Ho-Pui
Author_Institution :
Chinese Univ. of Hong Kong, Hong Kong
Abstract :
We present a new surface plasmon resonance (SPR) sensing system exhibiting a root-mean-square resolution of plusmn 5.2times10-9 refractive index units. This brings non-labeling SPR biosensing closer to that achievable by florescence-based techniques.
Keywords :
biosensors; optical sensors; refractive index; surface plasmon resonance; nonlabeling SPR biosensing; refractive index; root-mean-square resolution; surface plasmon resonance sensor; Optical beams; Optical modulation; Optical sensors; Phase detection; Phase measurement; Phase modulation; Plasmons; Refractive index; Resonance; Signal processing;
Conference_Titel :
Optical Fiber Communication and Optoelectronics Conference, 2007 Asia
Conference_Location :
Shanghai
Print_ISBN :
978-0-9789217-2-9
Electronic_ISBN :
978-0-9789217-2-9
DOI :
10.1109/AOE.2007.4410742