Speaker
Abhishek Sharma
(University of Oxford (GB))
Description
The ATLAS experiment is planning a major upgrade of its tracking detectors during the Phase-II LHC shut down, to better take advantage of the increased luminosity that will be provided by the HL-LHC. New depleted CMOS sensors are being developed for this upgrade. Preliminary results of the evaluation of TowerJazz 180nm CMOS sensors using the Edge-Transient Current Technique (Edge-TCT) are presented. The suitability of various pixel sizes is assessed including 50um and 20um-sized structures. Charge sharing is quantified using multi-pixel measurements also at various pixel sizes. Radiation damage effects due to neutrons are also investigated.
Authors
Abhishek Sharma
(University of Oxford (GB))
Carlos Solans Sanchez
(CERN)
Prof.
Daniela Bortoletto
(University of Oxford (GB))