【348】 HV-CMOS MAPS tests for the ATLAS ITk LH-LHC upgrade

24 Aug 2017, 15:45
15m
Talk Nuclear, Particle- and Astrophysics (TASK - FAKT) Nuclear, Particle-and Astrophysics (TASK-FAKT)

Speaker

Mateus Vicente Barreto Pinto (Universite de Geneve (CH))

Description

Monolithic Active Pixels Sensors (MAPS), based on the HV-CMOS technology, are being developed as a pixel detector prototypes for the ATLAS silicon tracker upgrade. The HV-CMOS technology allows the creation of a pixel sensor using high-voltage on the same die where the CMOS readout circuitry is implemented. MAPS do not require hybridisation to a passive sensor and, therefore, they represent a big advantage for the construction of detectors with big surface areas.

Multiple MAPS devices were developed and submitted. Devices with different pixel readout architecture, buffered and unbuffered, were investigated. Details of the devices will be shown and results from laboratory measurements and tests using particle beams will be discussed.

Primary author

Mateus Vicente Barreto Pinto (Universite de Geneve (CH))

Co-authors

Giuseppe Iacobucci (Universite de Geneve (CH)) Mathieu Benoit (UNIGE) Moritz Kiehn (Universite de Geneve (CH)) Sergio Gonzalez Sevilla (Universite de Geneve (CH)) Winnie Wong (Universite de Geneve (CH))

Presentation materials