J. Homola et al., Dual-channel surface plasmon resonance sensor with spectral discriminationof sensing channels using dielectric overlayer, ELECTR LETT, 35(13), 1999, pp. 1105-1106
A novel dual-channel surface plasmon resonance sensor is described which us
es a high refractive index overlayer to spectrally separate sensing channel
s, allowing for their simultaneous interrogation using a single spectrograp
h. A theoretical analysis of the sensor is presented as well as experimenta
l results demonstrating its capability as a biosensor.