Conveners
HV CMOS (2) and LGAD (1)
- Gregor Kramberger (Jozef Stefan Institute (SI))
Igor Mandic
(Jozef Stefan Institute (SI))
17/02/2015, 16:40
The charge collection mechanism in HVCMOS detectors produced by AMS was studied by Edge-TCT and by measuring signals from minimum ionizing particles before and after neutron irradiation. The sensors were produced for investigation of HVCMOS technology for pixel and strip detectors for ATLAS upgrade. In reverse biased HVCMOS sensor thin depleted layer is formed in relatively low resistivity...
Mr
Nicolo Cartiglia
(Universita e INFN (IT))
17/02/2015, 17:00
In this contribution I will analyze two different aspects of the design of ultrafast silicon detectors: (i) how to obtain finely pixelated detectors while retaining excellent time resolution, and (ii) how to set the best value of gain without significantly increase the noise.
Hartmut Sadrozinski
(SCIPP, UC santa Cruz)
17/02/2015, 17:20
The Time resolution of LGAD of varying thickness have been explored with lasers and in beam tests.
The results agree with simulations and validate the extrapolation for future improvements.
Marta Baselga
(CNM-IMB, CSIC)
17/02/2015, 17:40
We will present the measures of strips LGAD fabricated on FZ and epitaxial wafers. Those measures are taken at Diamond Light Source with x-rays as also diodes measured at CNM-Barcelona.
We will present also simulations for p-on-p segmented detectors with LGAD performed with Sentaurus TCAD for possible future fabrications.