Help us make Indico better by taking this survey! Aidez-nous à améliorer Indico en répondant à ce sondage !

8–10 Jun 2022
LNF
Europe/Paris timezone

ALICE ITS3: the first truly cylindrical inner tracker

10 Jun 2022, 10:50
30m
Aula B. Touschek (LNF)

Aula B. Touschek

LNF

Via Enrico Fermi 54, 00044 Frascati (Roma)

Speaker

Cosimo Pastore (Universita e INFN, Bari (IT))

Description

The ALICE experiment has planned to replace during the 3rd LHC long shutdown the three innermost layers of the ITS detector by a next generation vertex detector based on bent, wafer-scale CMOS sensors.
The new vertex detector, named ITS3, consists of three truly cylindrical layers, each made of two wafer-scale sensors, thinned down to below 40 μm and bent to 18, 24 and 30 mm curvature radius.
This talk highlights the R&D activity carried out to develop the assembly procedures and jigs for layer bending and positioning, as well as for wire bonding interconnection procedures.

Primary author

Cosimo Pastore (Universita e INFN, Bari (IT))

Co-authors

Giuseppe Bruno (Universita e INFN, Bari (IT)) Domenico Colella (Politecnico and INFN Bari, Italy)

Presentation materials