Linked from
The 24 pages that link to Photodetector, each with the reason it gives.
SemiconductorRelated: Semiconductor absorption makes compact, fast light-sensitive devices possible.
Band gapRelated: Its spectral response depends on which photon energies can cross the gap.
SpectrophotometryRelated: It records the light intensity emerging from the sample.
SpectrometerRelated: It turns the separated light reaching each position into measurable data.
Optical spectrometerRelated: Detectors turn separated or modulated light into measurable signals.
AutocollimatorRelated: Electronic autocollimators use it to locate the returning image precisely.