Title :
Paired surface plasma waves biosensor on PSA detection
Author :
Su, Li-Chen ; Chang, Ying-Feng ; Li, Ying-Chang ; Lee, Cheng-Chung ; Chou, Chien
Author_Institution :
Dept. of Opt. & Photonics, Nat. Central Univ., Jhongli, Taiwan
Abstract :
Prostate-specific antigen (PSA) in diluted human serum was detected by using a novel amplitude-sensitive paired surface plasma waves biosensor (PSPWB). The detection limit on PSA concentration in diluted human serum at 61 pg/mL (2 pM) was demonstrated.
Keywords :
biosensors; cancer; patient diagnosis; proteins; surface plasmon resonance; amplitude sensitive biosensor; diluted human serum; paired surface plasma wave biosensor; prostate specific antigen detection; Biomedical optical imaging; Biosensors; Humans; Optical films; Optical sensors; Optical surface waves; Plasma waves; Principal component analysis; Signal detection; Surface waves;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5222631
