Download printable version Difficult Execution Time Data Analysis Radioactive Sources No Yes Equipment SP5700/701 - EasyPET  22Na Radioactive source (recommended: 1/2 inch disc, 10 μCi) Purpose of the experiment Positron annihilation detection by using a couple of detectors composed of a LYSO scintillating crystal coupled to a Silicon Photomultiplier (SiPM). Fundamentals The underlying