Hamamatsu Cathodoluminescence Detector
installed on a Jeol LV5600 Scanning Electron Microscope
A Hamamatsu Photo Multiplier Tube is used for cathodoluminescence imaging. PMT output is connected directly to a JEOL auxillary input. The Hamamatsu PMT high voltage power supply is interlocked with the JEOL vacuum system.
Photomultiplier tube inside the JEOL LV5600 sample chamber.
Zircon CL image from a ultra high pressure rock (China).
CL image showing growth zones in a zircon.