【340】MONOLITH - picosecond time stamping capabilities in fully-monolithic highly-granular silicon pixel detectors

6 Sept 2023, 19:15
15m
Room 118

Room 118

Talk Nuclear, Particle- and Astrophysics (TASK) Nuclear, Particle- & Astrophysics (TASK - FAKT)

Speaker

Mr Matteo Milanesio (Universite de Geneve (CH))

Description

The MONOLITH ERC Advanced project aims at producing a monolithic silicon pixel ASIC with 50µm pixel pitch and picosecond-level time stamping. The two main ingredients of the project are fast and low-noise SiGe BiCMOS electronics and a novel sensor concept, the Picosecond Avalanche Detector (PicoAD).
Testbeam measurements of the proof-of-concept PicoAD prototype show full efficiency and time resolutions of 13ps at the center of the pixel and 25ps at the pixel edge, for an average of 17ps over the pixel surface.
A second monolithic prototype with improved electronics, produced on a 350Ωcm substrate without an internal gain layer, provides 20ps time resolution.

Author

Mr Matteo Milanesio (Universite de Geneve (CH))

Co-authors

Antonio Picardi (Universite de Geneve (CH)) Giuseppe Iacobucci (Universite de Geneve (CH)) Lorenzo Paolozzi (CERN) Mr Roberto Cardella (Universite de Geneve (CH)) Stefano Zambito (University of Geneva) Thanushan Kugathasan (CERN) Mr Théo Moretti (Universite de Geneve (CH))

Presentation materials