2–6 Dec 2024
CERN
Europe/Zurich timezone

Research of AC-LGAD strip detector for 4D tracking

2 Dec 2024, 14:10
20m
500/1-001 - Main Auditorium (CERN)

500/1-001 - Main Auditorium

CERN

400
Show room on map
WG2 - Hybrid silicon sensors WG2 - Hybrid silicon technologies

Speaker

Weiyi Sun (Chinese Academy of Sciences (CN))

Description

With the development of collider experiments, the demand for detectors with high time and spatial resolution has become increasingly stringent. AC-LGAD has sparked wide research due to its exceptional time and spatial resolution and can achieve lower readout electronics density under a fixed effective area and enable position resolution with directional sensitivity. The project aims to develop an AC-LGAD strip for future colliders such as CEPC, FCC-ee, ILC, CLIC, etc.
IHEP associated with IME has developed an AC-LGAD strip sensor prototype with 150-250μm pitch and 5.6 mm length and achieved time resolution up to 30 ps scale and spatial resolution to 10 μm scale. AC-LGAD strip will contribute to the technical design reports for future lepton collider projects, and even other experiments demanding 4D tracking ability beyond collider experiments.

Type of presentation (in-person/online) in-person presentation
Type of presentation (I. scientific results or II. project proposal) I. Presentation on scientific results

Authors

Mei Zhao (Chinese Academy of Sciences (CN)) Mengzhao Li (Chinese Academy of Sciences (CN)) Tianyuan Zhang (Chinese Academy of Sciences (CN)) Weiyi Sun (Chinese Academy of Sciences (CN)) Yuan Feng (Chinese Academy of Sciences (CN)) Yunyun Fan (Chinese Academy of Sciences (CN)) Zhijun Liang (Chinese Academy of Sciences (CN))

Presentation materials