activity
20212025
most citedLow Gain Avalanche Detectors with Good Time Resolution Developed by IHEP and IME for ATLAS HGTD project

14 citations · 38 across the 10 of their papers we have counts for

collaborators

10 papers

hep-ex2025

Search for Higgs boson exotic decays into Lorentz-boosted light bosons in the four- final state at TeV with the ATLAS detector

ATLAS Collaboration

A search for exotic decays of the Higgs boson into a pair of low-mass scalars that subsequently decay into -leptons, , is presented. In…

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…

hep-ex2024★ 7 cited

Precise measurements of - and -boson transverse momentum spectra with the ATLAS detector using collisions at TeV and TeV

ATLAS Collaboration

This paper describes measurements of the transverse momentum spectra of and bosons produced in proton-proton collisions at centre-of-mass energies of TeV an…

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

Improving topological cluster reconstruction using calorimeter cell timing in ATLAS

ATLAS Collaboration

Clusters of topologically connected calorimeter cells around cells with large absolute signal-to-noise ratio (topo-clusters) are the basis for calorimeter signal reconstruction in…

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-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…