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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. Therefore, the development of particle detectors capable of…

仪器与探测器 · 物理学 2025-12-11 Xingchen Li , Sen Zhao , Mengke Cai , Suyu Xiao , Congcong Wang , Weimin Song , Xin Shi , Xiyuan Zhang

The unique electrical and material properties of 4H-silicon-carbide (4H-SiC) make it a promising candidate material for high rate particle detectors. In contrast to the ubiquitously used silicon (Si), 4H-SiC offers a higher carrier…

Silicon carbide (SiC) is a wide band gap semiconductor and an attractive candidate for applications in harsh environments such as space, fusion, or future high luminosity colliders. Due to the large band gap, the leakage currents in SiC…

Due to the increased commercial availability, wide-bandgap semiconductors and their radiation hardness have recently received increased interest from the particle physics community. 4H-Silicon Carbide (SiC), especially, is an attractive…

仪器与探测器 · 物理学 2024-12-11 Andreas Gsponer , Philipp Gaggl , Jürgen Burin , Simon Waid , Thomas Bergauer

Silicon Carbide (SiC) has several advantageous properties compared to Silicon (Si) that make it an appealing detector material, such as a larger charge carrier saturation velocity, bandgap, and thermal conductivity. While the current…

In ion cancer therapy, high-intensity ion beams are used to treat tumors by taking advantage of the Bragg-Peak. Typical ion therapy centers use particle rates up to $10^{10}$ ions/second for treatment. On the other hand, such intensities…

仪器与探测器 · 物理学 2022-02-02 Manuel Christanell , Maximilian Tomaschek , Thomas Bergauer

Silicon carbide (SiC) planar PiN diodes from two different manufacturers were irradiated with 252.7 MeV protons from a medical synchrotron. Over the course of two 8h irradiation shifts, the samples were exposed to increasing fluences…

A silicon carbide PIN detector was fabricated and its radiation tolerance under Ta heavy ion irradiation of 2370 MeV was evaluated. Its electrical properties, charge collection performance and time resolution of $\beta$-particles…

仪器与探测器 · 物理学 2026-05-14 Jingxuan He , Congcong Wang , Yi Zhan , Zhenyu Jiang , Xiyuan Zhang , Xin Shi

Silicon Carbide (SiC) demonstrates significant potential for high-energy particle detection in complex radiation environments due to its exceptional radiation resistance, excellent environmental adaptability, and fast response time.…

仪器与探测器 · 物理学 2025-04-04 Zaiyi. Li , Xiyuan. Zhang , Congcong. Wang , Haolan. Qu , Jiaxiang. Chen , Peilian. Liu , Suyu. Xiao , Xinbo. Zou , Hai. Lu , Xin. Shi

For 4H silicon carbide (4H-SiC), the values for the electron-hole pair creation energy $\epsilon_{\text{i}}$ published in the literature vary significantly. This work presents an experimental determination of $\epsilon_{\text{i}}$ using…

仪器与探测器 · 物理学 2024-04-02 Andreas Gsponer , Matthias Knopf , Philipp Gaggl , Jürgen Burin , Simon Waid , Thomas Bergauer

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 often require complex low-temperature systems when operating in…

4H Silicon Carbide (4H-SiC) combines many attractive properties such as a high carrier mobility, a wide bandgap, and a high thermal conductivity, making it an ideal candidate for high-power electronic devices. However, a primary challenge…

Silicon carbide detectors exhibit good detection performance and are being considered for detection applications. However, the presence of surface electrode of detector limits the application of low-penetration particle detectors,…

仪器与探测器 · 物理学 2025-05-29 Zhenyu Jiang , Xuemei Lu , Congcong Wang , Yingjie Huang , Xiaoshen Kang , Suyu Xiao , Xiyuan Zhang , Xin Shi

Measurements of the drift velocities of electrons and holes as functions of electric field and temperature in high-purity n- and p-type silicon with <100> orientation are presented. The measurements cover electric field values between 2.5…

仪器与探测器 · 物理学 2015-08-20 Christian Scharf , Robert Klanner

The wide-bandgap semiconductor 4H-silicon carbide (4H-SiC) offers a compelling combination of radiation hardness, thermal stability, and high critical electric field for particle detection in harsh environments. To compensate for the…

Silicon carbide (SiC) particle detectors have the potential to provide time resolutions and robust performance in extreme environments which exceed that of silicon detectors. In this work 4H-SiC low gain avalanche detectors (LGADs) and…

An Application Specific Integrated Circuit (ASIC), called RIGEL, designed for the sparse readout of a Silicon Pixel Drift Detector (PixDD) for space applications is presented.The low leakage current (less than 1 pA at +20 {\deg}C) and anode…

仪器与探测器 · 物理学 2022-08-09 Massimo Gandola , Marco Grassi , Filippo Mele , Irisa Dedolli , Piero Malcovati , Giuseppe Bertuccio

A front-end readout electronics system has been developed for silicon strip detectors. The system uses an application specific integrated circuit (ASIC) ATHED to realize multi-channel E&T measurement. The slow control of ASIC chips is…

仪器与探测器 · 物理学 2011-06-13 Yi Qian , Hong Su , Jie Kong , Cheng-Fu Dong , Xiao-Li Ma , Xiao-Gang Li

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 (LGAD) has been fabricated for the first time to solve these…

仪器与探测器 · 物理学 2024-05-29 Sen Zhao , Keqi Wang , Kaibo Xie , Chenxi Fu , Chengwei Wang , Xin Shi , Congcong Wang

Quantum technology relies on proper hardware, enabling coherent quantum state control as well as efficient quantum state readout. In this regard, wide-bandgap semiconductors are an emerging material platform with scalable wafer fabrication…

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