Title :
Highly Sensitive Differential Phase-sensitive Surface Plasmon Resonance Biosensor with Optimized Phase Extraction Algorithm
Author :
Wu, S.Y. ; Ho, H.P. ; Chinlon Lin ; Kong, S.K.
Author_Institution :
Dept. of Electron. Eng., Chinese Univ. of Hong Kong
Abstract :
A phase-sensitive surface plasmon resonance biosensor system optimized for accurate phase extraction and spurious signal removal is reported. We demonstrate that signal processing optimization is critically important for achieving 10-8 RIU accuracy
Keywords :
biosensors; light interferometry; refractive index; signal processing; surface plasmon resonance; optimized phase extraction algorithm; phase-sensitive surface plasmon resonance biosensor; refractive index unit accuracy; signal processing optimization; spurious signal removal; Biomedical optical imaging; Biosensors; Optical films; Optical interferometry; Optical sensors; Optical signal processing; Phase measurement; Plasmons; Resonance; Signal processing algorithms;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Conference_Location :
Baltimore, MD
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1549234
