The coated OW 2400c sensor chip has a thin film coating deposited on top
of the surface of the regular
OW 2400 sensor.
The optical waveguide grating coupler sensor responds to the change of optical refractive
index of the liquid or gas cover medium and to the adsorption or binding of molecules
on the surface.
OW 2400c sensor chips are used in the high-resolution OWLS
label-free biosensor system or for excitiation of fluorescent labeled molecules.