Short interaction lengths limit the application of infrared absorption spectroscopy to the study monolayer thickness films. We employ periodic infrared antenna arrays to obtain 10(4)-10(5) enhancement of protein absorption signals corresponding to zepto-mole sensitivity.
Title
Ultra-sensitive Infrared Spectroscopy of Proteins with Collective Excitations of Nanoplasmonic Arrays
Published in
CLEO/QELS: 2010 Laser Science to Photonic Applications
Conference
Conference on Lasers and Electro-Optics (CLEO)/Quantum Electronics and Laser Science Conference (QELS), San Jose, CA, MAY 16-21, 2010
Date
2010
Publisher
IEEE
ISBN
978-1-55752-890-2
Record creation date
2016-08-16