| http://www.w3.org/ns/prov#value | - Spectral interrogation entails: (1) illuminating the biosensor at a given incidence angle ?? with a multi-wavelength or broadband beam of light; (2) collecting the light reflected (or transmitted) from (or through) the biosensor; and (3) analyzing the spectrum of the collected light with a spectral dispersing device such as a spectrometer.
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