26–29 Oct 2021
Fully online format
Asia/Tokyo timezone

Development of iLGAD sensors at IMB-CNM: challenges and future applications

27 Oct 2021, 19:00
24m
Room #4 (Zoom Meeting ID: 840 3553 0145)

Room #4

Zoom Meeting ID: 840 3553 0145

Oral presentation using Zoom Session D: New technologies & ideas for collider detectors D-2: New technologies & ideas for collider detectors

Speaker

Albert Doblas Moreno (Consejo Superior de Investigaciones Cientificas (CSIC) (ES))

Description

In this contribution, we are going to present the last developments on Inverse Low Gain Avalanche Detectors (iLGADs) at IMB-CNM. This iLGAD sensor concept is one of the most promising technologies for enabling the future 4D tracking paradigm that requires both precise position and timing resolution. In the iLGAD concept, based on the LGAD technology, the readout is done at the ohmic contacts, allowing for a continuous unsegmented multiplication junction. This architecture provides a uniform gain over all the active sensor area. This concept was successfully demonstrated in a first generation of 300 μm thick iLGAD sensors. In the second
generation, we have fabricated thick iLGAD sensors optimizing the periphery for X-Ray irradiations. Currently, we are developing a third generation based on 50 μm thick pixelated iLGADs optimized for timing detection, with a periphery design
able to sustain high electric fields and a simpler single-side manufacturing process.
In addition, we are developing a new LGAD concept which is the Proton Low Gain Avalanche Detector (pLGAD), which will be applied for low-energy particle detection.

1st preferred time slot for your oral presentation 15:30-17:30 JST (8:30-10:30 CEST, 2:30-4:30 EDT, 23:30-1:30 PDT)
2nd preferred time slot for your oral presentation 19:00-21:00 JST (12:00-14:00 CEST, 6:00-8:00 EDT, 3:00-5:00 PDT)

Primary author

Albert Doblas Moreno (Consejo Superior de Investigaciones Cientificas (CSIC) (ES))

Co-authors

Ivan Vila Alvarez (Universidad de Cantabria (ES)) Salvador Hidalgo (Consejo Superior de Investigaciones Cientificas (CSIC) (ES))

Presentation materials