Title :
Differentiating surface and bulk interactions in nanoplasmonic interferometric sensor arrays
Author :
Beibei Zeng ; Yongkang Gao ; Bartoli, Filbert J.
Author_Institution :
Electr. & Comput. Eng. Dept., Lehigh Univ., Bethlehem, PA, USA
Abstract :
We present a nanoplasmonic interferometric sensor platform that can differentiate the adsorption of a thin protein layer on the sensor surface from bulk refractive index changes, exploiting the different penetration depths of multiple SPPs.
Keywords :
biosensors; light interferometry; nanophotonics; optical arrays; optical sensors; plasmonics; proteins; refractive index; surface plasmon resonance; SPP; nanoplasmonic interferometric sensor arrays; penetration depths; thin protein layer; Adsorption; Biosensors; Interference; Nanobioscience; Optical interferometry; Optical surface waves;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
