Assertion: detector | /r/MadeOf | photoemissive sensors
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Source sentences:
text: The single response elements can assume different forms, such as a photomultiplier tube; a photoelectron in a detector consisting of photoemissive sensors; an electron-hole pair separating in a junction photodiode, which is the principle of operation of silicon detectors; or an electron that is elevated from valance band to conduction band in photoconductors.