Speaker
Bojan Hiti
(Jozef Stefan Institute (SI))
Description
Depleted active pixel sensors (DMAPS) are considered for use in outer layers of the upgraded ATLAS pixel detector at HL-LHC. In my talk I will present studies of radiation hardness of a novel low capacitance DMAPS produced by TowerJazz in a 180 nm CMOS process. Charge collection takes place in a high resistivity epitaxial layer, which can be fully depleted even after irradiation. Sensors irradiated up to 1e16 neq/cm2 were characterised by Edge-TCT, Sr90 MIPs, test beam and with X-rays. An overview of results of measurements will be given.
Author
Bojan Hiti
(Jozef Stefan Institute (SI))