학술논문

Two-photon fluorescence spectroscopy by resonant single and double grating waveguide structures
Document Type
Conference
Source
(CLEO). Conference on Lasers and Electro-Optics, 2005. Lasers and Electro-Optics Lasers and Electro-Optics, 2005. (CLEO). Conference on. 1:752-754 Vol. 1 2005
Subject
Photonics and Electrooptics
Components, Circuits, Devices and Systems
Fluorescence
Spectroscopy
Resonance
Gratings
Optical waveguides
Polarization
Laser beams
Laser excitation
Polymers
Dielectric substrates
Language
Abstract
We show how resonant single and double grating-waveguide-structures enhance two-photon fluorescence more than two orders of magnitude without the need for a highly focused laser excitation light. Such resonant devices have an enormous potential for biosensing.