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...
Supported by National Natural Science Foundation of China(11175262,11020101060);973 Project
The favored diameter of holes at GEM foil is 70μm with a pitch of 140μm.The base material can be purchased from CERN and other companies.A lot of PCB technologies are applied during the manufacture of GEM foil.Recen...
Supported by National Natural Science Foundation of China(11175262,11020101060);973 Project
The phenomenon of neutrino oscillation shows that neutrino has mass and is a good probe for new physics beyond the standard model.The Daya Bay neutrino experiment has approved the third neutrino oscillation by high pr...