Supported by National Natural Science Foundation of China(11175262)
The circular electron-positron collider(CEPC)is designed to study the property of Higgs bosonin depth.The baseline detector on CEPC uses time projection chamber(TPC)as main tracker.The raw data collected by detector s...
Supported by National Natural Science Foundation of China(11175262,11020101060);973 Program(2013CB837800)
A 10cm×10cm GEM detector made by 3GEM foils was used in the X-ray imaging experiment.2-D strips readout mode was used and each dimension has 256channels with a pitch of 400micrometer.APV25front-end readout chip was i...