11 papers
Time Resolution of a Novel Ultra-fast Graphene-Optimized 4H-SiC PIN
Suyu Xiao, Hui Liang, Congcong Wang +2
Silicon carbide detectors exhibit good detection performance such as fast time resolution, high radiation tolerances, high breakdown voltage and low temperature sensitivity and hav…
Beam Test Characterization of Silicon Microstrip Detector Flight-Model Ladders for the AMS-02 Upgrade
Dexing Miao, Giovanni Ambrosi, Mattia Barbanera +56
The AMS-02 experiment plans to install a new silicon microstrip tracker layer (Layer-0) on top of the existing detector, increasing the cosmic-ray acceptance by a factor of 3. Laye…
A Telescope System for Charge and Position Measurement of High Energy Nuclei
Dexing Miao, Zhiyu Xiang, Giovanni Ambrosi +43
A high-granularity telescope system with a large sensitive area and low material budget has been developed for high-energy heavy ion beam tests. The telescope consists of nine laye…
Stability of Charge Collection Efficiency and Time Resolution in 4H-SiC PIN Diodes Under X-ray Irradiation
Jiaqi Zhou, Sen Zhao, Xiyuan Zhang +6
This study evaluates the radiation tolerance of a 4H-SiC PIN detector under X-ray irradiation up to \SI{2}{MGy} (Si) at \SI{160}{keV}. The detector features a fully epitaxial verti…
Preliminary design and simulation for CEPC fast luminosity monitor detector based on 4H-SiC
Yanpeng Li, Meng Li, Xingrui Wang +8
The Circular Electron-Positron Collider (CEPC), a next-generation high-luminosity collider, employs a crab waist scheme to achieve ultrahigh $5 \times 10^{34} \, \text{cm}^{-2}\tex…
4H-SiC PIN detector for alpha particles from room temperature to 90 °C
Xingchen Li, Sen Zhao, Mengke Cai +5
In the field of high-energy particle detection, detectors operating in high-radiation environments primarily face high costs associated with power consumption and cooling systems.…
The study of 4H-SiC LGAD after proton radiation
Sen Zhao, Jiaqi Zhou, Chenxi Fu +7
Silicon carbide (SiC) is a promising material for radiation monitoring in harsh environments, due to its low dark current, high breakdown voltage, high thermal conductivity, and ra…
Rise Time and Charge Collection Efficiency of Graphene-Optimized 4H-SiC p-i-n Detector
Zhenyu Jiang, Xuemei Lu, Congcong Wang +5
Silicon carbide detectors exhibit good detection performance and are being considered for detection applications. However, the presence of surface electrode of detector limits the…
Simulation of radiation damage effect on silicon detectors using RASER
Xingchen Li, Chenxi Fu, Hui Li +10
Silicon detectors play a crucial role in high energy physics experiments. In future high energy physics experiments, silicon detectors will be exposed to extremely high fluence env…
Mechanisms of proton irradiation-induced defects on the electrical performance of 4H-SiC PIN detectors
Zaiyi. Li, Xiyuan. Zhang, Congcong. Wang +7
Silicon Carbide (SiC) demonstrates significant potential for high-energy particle detection in complex radiation environments due to its exceptional radiation resistance, excellent…
High precision proton beam monitor system concept design on CSNS based on SiC
Ye He, Xingchen Li, Zijun Xu +20
A high precision beam monitor system based on silicon carbide PIN sensor is designed for China Spallation Neutron Source 1.6 GeV proton beam to monitor the proton beam fluence.The…