activity
20212023
most citedLow Gain Avalanche Detectors with Good Time Resolution Developed by IHEP and IME for ATLAS HGTD project

14 citations · 30 across the 6 of their papers we have counts for

collaborators

6 papers

physics.ins-det2023

Beam test of a 180 nm CMOS Pixel Sensor for the CEPC vertex detector

Tianya Wu, Shuqi Li, Wei Wang +28

The proposed Circular Electron Positron Collider (CEPC) imposes new challenges for the vertex detector in terms of pixel size and material budget. A Monolithic Active Pixel Sensor…

physics.ins-det2023

Characterization of the response of IHEP-IME LGAD with shallow carbon to Gamma Irradiation

Weiyi Sun, Yunyun Fan, Mei Zhao +12

Low Gain Avalanche Detectors (LGAD) for the High-Granularity Timing Detector (HGTD) are crucial in reducing pileups in the High-Luminosity Large Hadron Collider. Numerous studies h…

physics.ins-det2022★ 8 cited

Design and testing of LGAD sensor with shallow carbon implantation

Kewei Wu, Xuewei Jia, Tao Yang +26

The low gain avalanche detectors (LGADs) are thin sensors with fast charge collection which in combination with internal gain deliver an outstanding time resolution of about 30 ps.…

physics.ins-det2021★ 2 cited

Effects of shallow carbon and deep N++ layer on the radiation hardness of IHEP-IME LGAD sensors

Mengzhao Li, Yunyun Fan, Xuewei Jia +23

Low Gain Avalanche Diode (LGAD) is applied for the High-Granularity Timing Detector (HGTD), and it will be used to upgrade the ATLAS experiment. The first batch IHEP-IME LGAD senso…

physics.ins-det2021★ 14 cited

Low Gain Avalanche Detectors with Good Time Resolution Developed by IHEP and IME for ATLAS HGTD project

Mei Zhao, Xuewei Jia, Kewei Wu +14

This paper shows the simulation and test results of 50um thick Low Gain Avalanche Detectors (LGAD) sensors designed by the Institute of High Energy Physics (IHEP) and fabricated by…

physics.ins-det2021★ 6 cited

Leakage current simulations of Low Gain Avalanche Diode with improved Radiation Damage Modeling

Tao Yang, Kewei Wu, Mei Zhao +24

We report precise TCAD simulations of IHEP-IME-v1 Low Gain Avalanche Diode (LGAD) calibrated by secondary ion mass spectroscopy (SIMS). Our setup allows us to evaluate the leakage…