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Related papers: Modeling Charge Transfer Inefficiency in the Chand…

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During the scheduled high luminosity upgrade of LHC, the world's largest particle physics accelerator at CERN, the position sensitive silicon detectors installed in the vertex and tracking part of the CMS experiment will face more intense…

Instrumentation and Detectors · Physics 2015-01-21 T. Peltola

The Advanced CCD Imaging Spectrometer is an instrument on the Chandra X-ray Observatory. CCDs are vulnerable to radiation damage, particularly by soft protons in the radiation belts and solar storms. The Chandra team has implemented…

Instrumentation and Methods for Astrophysics · Physics 2015-06-05 C. E. Grant , P. G. Ford , M. W. Bautz , S. L. O'Dell

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…

Instrumentation and Detectors · Physics 2024-12-11 Andreas Gsponer , Philipp Gaggl , Jürgen Burin , Simon Waid , Thomas Bergauer

Charge trapping in germanium detectors will inevitably impact their excellent spectral performance. Disordered regions in the germanium crystal structure, either created in the material during processing or induced by radiation exposure,…

Instrumentation and Detectors · Physics 2023-10-03 Steven E. Boggs , Sean N. Pike

We update a physically-motivated model of radiation damage in the Hubble Space Telescope Advanced Camera for Surveys/Wide Field Channel, using data up to mid 2010. We find that Charge Transfer Inefficiency increased dramatically before…

Instrumentation and Methods for Astrophysics · Physics 2015-05-20 Richard Massey

Transport of fast electron in overdense plasmas is of key importance in high energy density physics. However, it is challenging to diagnose the fast electron transport in experiments. In this article, we study coherent transition radiation…

Hybrid heterostructure based phototransistors are attractive owing to their high gain induced by photogating effect. However, the absence of an in-plane built-in electric field in the single channel layer transistor results in a relatively…

Materials Science · Physics 2023-01-10 Shreyasi Das , Arup Ghorai , Sourabh Pal , Somnath Mahato , Soumen Das , Samit K. Ray

The Multiple Amplifier Sensing Charge-Coupled Device (MAS-CCD) has emerged as a promising technology for astronomical observation, quantum imaging, and low-energy particle detection due to its ability to reduce the readout noise without…

We have employed a mesh experiment for back-illuminated (BI) CCDs. BI CCDs possess the same structure to those of FI CCDs. Since X-ray photons enter from the back surface of the CCD, a primary charge cloud is formed far from the electrodes.…

Instrumentation and Detectors · Physics 2009-11-07 E. Miyata , M. Miki , J. Hiraga , H. Kouno , K. Yasui , H. Tsunemi , K. Miyaguchi , K. Yamamoto

We report high precision charged-particle pair (2-D) correlation analyses in the space of $\Delta \phi$ (azimuth) and $\Delta \eta$ (pseudorapidity), for minimum bias Au + Au collisions at $\sqrt{s_{NN}}$ = 200 GeV as a function of…

Nuclear Experiment · Physics 2019-08-13 B. I. Abelev

From 2002 to 2025, the Hubble Space Telescope's Advanced Camera for Surveys has suffered in the harsh radiation environment above the protection of the Earth's atmosphere. We track the degradation of its image quality, as Solar protons and…

The Advanced X-ray Imaging Satellite (AXIS) is a NASA probe class mission concept designed to deliver arcsecond resolution with an effective area ten times that of Chandra (at launch). The AXIS focal plane features an MIT Lincoln Laboratory…

AXIS, a Probe mission concept now in a Phase A study, will provide transformative studies of high-energy astrophysical phenomena thanks to its high-resolution X-ray spectral imaging. These capabilities are enabled by improvements to the…

The coupled axial and transverse currents (CATI) method was recently introduced to model the AC loss and magnetization in twisted composite superconducting strands with low computational cost and high accuracy. This method involves…

Accelerator Physics · Physics 2024-12-18 Julien Dular , Fredrik Magnus , Erik Schnaubelt , Arjan Verweij , Mariusz Wozniak

The Linear Collider Flavour Identification (LCFI) collaboration studies CCD detectors for quark flavour identification in the framework of a future linear e+e- collider. The flavour identification is based on precision reconstruction of…

Instrumentation and Detectors · Physics 2017-08-23 Andre Sopczak

Channel state information (CSI)-based electromagnetic inverse scattering for material reconstruction in ISAC systems enables physics-grounded, material-aware DT. Yet the resulting CSI-induced scattering operator is often severely…

Signal Processing · Electrical Eng. & Systems 2026-03-09 Yubin Luo , Li Yu , Takumi Takahashi , Shaoyi Liu , Yuxiang Zhang , Jianhua Zhang , Hideki Ochiai

We present the photometric calibration of the HST Advanced Camera for Surveys (ACS). We give here an overview of the performance and calibration of the 2 CCD cameras, the Wide Field Channel (WFC) and the High Resolution Channel (HRC), and a…

To efficiently detect energetic light charged particles, it is common to use arrays of energy-loss telescopes involving two or more layers of detection media. As the energy of the particles increases, thicker layers are usually needed.…

Instrumentation and Detectors · Physics 2021-10-27 S. Sweany , W. G. Lynch , K. Brown , A. Anthony , Z. Chajecki , D. Dell'Aquila , P. Morfouace , F. C. E. Teh , C. Y. Tsang , M. B. Tsang , R. S. Wang , K. Zhu

Computed Tomographic Imaging Spectrometers (CTIS) capture hyperspectral images in realtime. However, post processing the imagery can require enormous computational resources; thus, limiting its application to non-realtime scenarios. To…

Image and Video Processing · Electrical Eng. & Systems 2020-06-03 Larz White , W. Bryan Bell , Ryan Haygood

The development of defect populations after proton irradiation of n-type 4H-SiC and subsequent annealing experiments is studied by means of deep level transient (DLTS) and photoluminescence (PL) spectroscopy. A comprehensive model is…

Materials Science · Physics 2020-12-30 Robert Karsthof , Marianne Etzelmüller Bathen , Augustinas Galeckas , Lasse Vines