378 Chapter 6. Scintillation Detectors and Photodetectors
Incident
Photocathode Photons
Anodes
V
acuume
d^
Gl
ass
E
nc
losure
Figure 6.5.9: Metal channel type PMT.
Incident
Photons
Photocathode
(a)
(b)
Micro Channels
Anode
Electrons
Vacuumed Glass Enclosure
Micro Channels
Electrons
Figure 6.5.10: (a) Micro channel type PMT. (b) Electron
multiplication in a glass channel of MCP.