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Silicon carbide (SiC) is a wide bandgap (WBG) semiconductor with promising applications in high-power and high-frequency electronics. Among its many useful properties, the high thermal conductivity is crucial. In this letter, the…

Materials Science · Physics 2017-12-15 Xin Qian , Puqing Jiang , Ronggui Yang

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…

Instrumentation and Detectors · Physics 2024-11-06 Philipp Gaggl , Jürgen Burin , Andreas Gsponer , Simon Emanuel Waid , Richard Thalmeier , Thomas Bergauer

Silicon carbide (SiC) emerges as a promising ceramic material for high-temperature structural applications, especially within the aerospace sector. The utilization of SiC-based ceramic matrix composites (CMCs) instead of superalloys in…

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.…

Instrumentation and Detectors · Physics 2025-04-04 Zaiyi. Li , Xiyuan. Zhang , Congcong. Wang , Haolan. Qu , Jiaxiang. Chen , Peilian. Liu , Suyu. Xiao , Xinbo. Zou , Hai. Lu , Xin. Shi

Identification of microscopic configuration of point defects acting as quantum bits is a key step in the advance of quantum information processing and sensing. Among the numerous candidates, silicon vacancy related centers in silicon…

Materials Science · Physics 2017-11-01 Viktor Ivády , Joel Davidsson , Nguyen Tien Son , Takeshi Ohshima , Igor A. Abrikosov , Adam Gali

Superconductor based quantum computing has the major drawback of working temperatures which require liquid helium for cooling. A promising approach to overcome this obstacle for quantum technologies is based on deep level defects in…

Materials Science · Physics 2019-06-19 Michael Schöler , Maximilian W. Lederer , Philipp Schuh , Peter J. Wellmann

Future hadron collider experiments will require sensing materials that withstand stronger radiation fields. Therefore, either a frequent replacement of detectors, a significant increase in radiation hardness of Silicon, or a shift to…

Instrumentation and Detectors · Physics 2025-06-11 Niels Sorgenfrei , Elias Arnqvist , Yana Gurimskaya , Michael Moll , Ulrich Parzefall , Faiza Rizwan , Moritz Wiehe

The negatively charged silicon monovacancy $V_{Si}^-$ in 4H-silicon carbide (SiC) is a spin-active point defect that has the potential to act as a qubit or quantum memory in solid-state quantum computation applications. Photonic crystal…

Direct observation of temperature dependence of individual bands of semiconductors for a wide temperature region is not straightforward, in particular. However, this fundamental property is a prerequisite in understanding the…

Materials Science · Physics 2020-01-08 E. Cannuccia , A. Gali

Silicon carbide (SiC) is the leading wide-bandgap semiconductor material, providing mature doping and device fabrication. Additionally, SiC hosts a multitude of optically active point defects (color centers) and is relevant for many…

Materials Science · Physics 2026-03-31 Y. Abdedou , A. Fuchs , P. Fuchs , J. Heiler , D. Herrmann , S. Weber , M. Schäfer , J. L'huillier , F. Kaiser , C. Becher , E. Neu

This paper presents highly precise measurements of thermal expansion of a "hybrid" carbon-fiber reinforced silicon carbide composite, HB-Cesic\textregistered - a trademark of ECM, in the temperature region of \sim310-10K. Whilst C/SiC…

Instrumentation and Methods for Astrophysics · Physics 2015-05-30 K. Enya , N. Yamada , T. Imai , Y. Tange , H. Kaneda , H. Katayama , M. Kotani , K. Maruyama , M. Naitoh , T. Nakagawa , T. Onaka , M. Suganuma , T. Ozaki , M. Kume , M. R. Krodel

Recently, vacancy-related spin defects in silicon carbide (SiC) have been demonstrated to be potentially suitable for versatile quantum interface building and scalable quantum network construction. Significant efforts have been undertaken…

The carbon vacancy in $4H$-SiC is a powerful minority carrier recombination center and a major cause of degradation of SiC-based devices. Despite the extensiveness of the literature regarding the characterization and modeling of the defect,…

Materials Science · Physics 2017-11-07 José Coutinho , Vitor J. B. Torres , Kamel Demmouche , Sven Öberg

Silicon carbide silicon carbide (SiC SiC) composites are often used in oxidizing environments at high temperatures. Measurements of the thermal conductance of the oxide layer provide a way to better understand the oxidation process with…

Materials Science · Physics 2021-05-18 Xiaoyang Ji , Zhe Cheng , Ella Kartika Pek , David G. Cahill

High entropy carbides ceramics with randomly-distributed multiple principal cations have shown high temperature stability, low thermal conductivity, and possible radiation tolerance. While chemical disorder has been shown to suppress…

Materials Science · Physics 2022-05-23 Cody A. Dennett , Zilong Hua , Eric Lang , Fei Wang , Bai Cui

Single-event burnout and single-event leakage current (SELC) in SiC power devices induced by heavy ions severely limit their space application, and the underlying mechanism is still unclear. One fundamental problem is lack of…

Materials Science · Physics 2024-07-24 Xiaoyu Yan , Pengfei Zhai , Chen Yang , Shiwei Zhao , Shuai Nan , Peipei Hu , Teng Zhang , Qiyu Chen , Lijun Xu , Zongzhen Li , Jie Liu

Two-dimensional (2D) materials have emerged as promising platforms for quantum technologies and optoelectronics, with defects playing a crucial role in their properties. We present a comprehensive density functional theory study of silicon…

Materials Science · Physics 2025-10-28 Abhirup Patra

Silicon carbide (SiC) has become a popular material for next-generation power components due to its smaller size, faster switching speed, simpler cooling and greater reliability than Si-MOSFETs. With this in mind, we are thinking about…

Materials Science · Physics 2023-07-04 S. -C. Lee , Y. -T. Chen , C. -R. Liu , S. -M. Wang , Y. -T. Tang , F. -S. Chang , Z. -X. Li , K. -Y. Hsiang , M. -H. Lee

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…

Instrumentation and Detectors · Physics 2025-12-11 Xingchen Li , Sen Zhao , Mengke Cai , Suyu Xiao , Congcong Wang , Weimin Song , Xin Shi , Xiyuan Zhang

Optically-active point defects in various host materials, such as diamond and silicon carbide (SiC), have shown significant promise as local sensors of magnetic fields, electric fields, strain and temperature. Current sensing techniques…

Mesoscale and Nanoscale Physics · Physics 2018-09-05 G. Wolfowicz , S. J. Whiteley , D. D. Awschalom
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