Skip to main content
. Author manuscript; available in PMC: 2005 Dec 20.
Published in final edited form as: IEEE Trans Nucl Sci. 2005 Feb;52(1):28–32. doi: 10.1109/TNS.2004.843151

Fig. 1.

Fig. 1

Pulse (gray) due to interaction of a 511 keV γ-ray in a GSO crystal attached to a PMT is shown. The black trace is the pulse due to a single photoelectron generated by a photon from a red LED.