Title :
Sensitive and selective detection of prostate specific antigen beyond ELISA using photonic crystal nanolaser
Author :
Hachuda, Shoji ; Watanabe, Takumi ; Takahashi, Daichi ; Baba, Toshihiko
Author_Institution :
Dept. of Electr. & Comput. Eng., Yokohama Nat. Univ., Yokohama, Japan
Abstract :
We sensitively detected prostate specific antigen (PSA) using photonic crystal nanolaser sensors. In pure water and impure sample including 1 μM BSA, we detected <;100 fM PSA, which is lower than the limit of ELISA.
Keywords :
biosensors; enzymes; molecular biophysics; nanosensors; photonic crystals; BSA; ELISA; bovine serum albumin; photonic crystal nanolaser sensors; prostate specific antigen; selective detection; sensitive detection; Adsorption; Biosensors; Frequency modulation; Nanobioscience; Optical sensors; Photonic crystals;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
