activity
20212025
most citedThe performance of large-pitch AC-LGAD with different N+ dose

9 citations · 26 across the 10 of their papers we have counts for

collaborators

10 papers

physics.ins-det2025

Beam test result and digitization of TaichuPix-3: A Monolithic Active Pixel Sensors for CEPC vertex detector

Hancen Lu, Tianyuan Zhang, Chang Xu +31

The Circular Electron-Positron Collider (CEPC), as the next-generation electron-positron collider, is tasked with advancing not only Higgs physics but also the discovery of new phy…

physics.ins-det2024

Development of the strip LGAD detector with double-end readout for future colliders

Weiyi Sun, Mengzhao Li, Tianyuan Zhang +9

The Low-Gain Avalanche Diode (LGAD) is a new silicon detector and holds wide application prospects in particle physics experiments due to its excellent timing resolution. The LGAD…

physics.ins-det2024

Beam test of a baseline vertex detector prototype for CEPC

Shuqi Li, Tianya Wu, Xinhui Huang +27

The Circular Electron Positron Collider (CEPC) has been proposed to enable more thorough and precise measurements of the properties of Higgs, W, and Z bosons, as well as to search…

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★ 1 cited

The Performance of AC-coupled Strip LGAD developed by IHEP

Weiyi Sun, Mengzhao Li, Zhijun Liang +13

The AC-coupled Strip LGAD (Strip AC-LGAD) is a novel LGAD design that diminishes the density of readout electronics through the use of strip electrodes, enabling the simultaneous m…

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★ 9 cited

The performance of large-pitch AC-LGAD with different N+ dose

Mengzhao Li, Weiyi Sun, Zhijun Liang +13

AC-Coupled LGAD (AC-LGAD) is a new 4D detector developed based on the Low Gain Avalanche Diode (LGAD) technology, which can accurately measure the time and spatial information of p…

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★ 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…