8 papers
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…
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…
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…
Charge Collection Performance of 4H-SiC LGAD
Sen Zhao, Keqi Wang, Kaibo Xie +4
The 4H-SiC material exhibits good detection performance, but there are still many problems like signal distortion and poor signal quality. The 4H-SiC low gain avalanche detector (L…
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…
Design and simulation of a novel 4H-SiC LGAD timing device
Keqi Wang, Tao Yang, Chenxi Fu +10
Silicon-based fast time detectors have been widely used in high energy physics, nuclear physics, space exploration and other fields in recent years. However, silicon detectors ofte…
Electric Field Measurement by Edge Transient Current Technique on Silicon Low Gain Avalanche Detector
Chenxi Fu, Haobo Wang, Tao Yang +8
A novel methodology, named the diffusion profile method, is proposed in this research to measure the electric field of a low gain avalanche detector (LGAD).The proposed methodology…
Timing performance simulation for 3D 4H-SiC detector
Yuhang Tan, Tao Yang, Kai Liu +14
To meet high radiation challenge for detectors in future high-energy physics, a novel 3D 4H-SiC detector was investigated. SiC detectors could potentially operate in radiation hars…