Postacceleration detector
From Mass Spec Terms
(Redirected from Postacceleration Detector)
| DRAFT DEFINITION | 
| Postacceleration detector | 
|---|
| A detector in which the charged particles are accelerated to a high velocity and impinge on a conversion dynode, emitting secondary electrons. The electrons are accelerated onto a phosphor screen, which emits photons that are in turn detected using a photomultiplier or other photon detector. | 
| Related Term(s): Daly detector | 
| Reference(s): PSI-MS: MS:{{{1}}}1000351 | 
| This is an unofficial draft definition presented for information and comment. | 
