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In view of the tracking detector application to the ATLAS High Luminosity LHC (HL-LHC) upgrade, we have developed a new generation of High Voltage CMOS (HV-CMOS) monolithic pixel-sensor prototypes featuring the AMS aH18 (180 nm) commercial…

Surface damage caused by ionizing radiation in SiO$_2$ passivated silicon particle detectors consists mainly of the accumulation of a positively charged layer along with trapped-oxide-charge and interface traps inside the oxide and close to…

An improved SOI-MAPS (Silicon On Insulator Monolithic Active Pixel Sensor) for ionizing radiation based on thick-film High Voltage SOI technology (HV-SOI) has been developed. Similar to existing Fully Depleted SOI-based (FD-SOI) MAPS, a…

仪器与探测器 · 物理学 2015-12-09 Tomasz Hemperek , Tetsuichi Kishishita , Hans Krüger , Norbert Wermes

Depleted CMOS active sensors (DMAPS) are being developed for high-energy particle physics experiments in high radiation environments, such as in the ATLAS High Luminosity Large Hadron Collider (HL-LHC). Since charge collection by drift is…

Silicon pixel detectors are at the core of the current and planned upgrade of the ATLAS experiment at the LHC. Given their close proximity to the interaction point, these detectors will be exposed to an unprecedented amount of radiation…

仪器与探测器 · 物理学 2019-07-02 ATLAS Collaboration

Complementary metal-oxide-semiconductor (CMOS) detectors are a competitive choice for current and upcoming astronomical missions. To understand the performance variations of CMOS detectors in space environment, we investigate the total…

天体物理仪器与方法 · 物理学 2024-03-26 Mengxi Chen , Zhixing Ling , Mingjun Liu , Qinyu Wu , Chen Zhang , Jiaqiang Liu , Zhenlong Zhang , Weimin Yuan , Shuang-Nan Zhang

Monolithic Active Pixel Sensors (MAPS) combine the sensing part and the front-end electronics in the same silicon layer, making use of CMOS technology. Profiting from the progresses of this commercial process, MAPS have been undergoing…

仪器与探测器 · 物理学 2024-08-06 Domenico Colella

Complementary metal-oxide-semiconductor (CMOS) sensors are a competitive choice for future X-ray astronomy missions. Typically, CMOS sensors on space astronomical telescopes are exposed to a high dose of irradiation. We investigate the…

天体物理仪器与方法 · 物理学 2023-12-05 Mingjun Liu , Zhixing Ling , Qinyu Wu , Chen Zhang , Jiaqiang Liu , Zhenlong Zhang , Weimin Yuan , Shuang-Nan Zhang

Depleted Monolithic Active Pixel Sensor (DMAPS) prototypes developed in the TowerJazz 180 nm CMOS imaging process have been designed in the context of the ATLAS upgrade Phase-II at the HL-LHC. The pixel sensors are characterized by a small…

Fully Depleted Monolithic Active Pixels (FD-MAPS) represent a state-of-the-art detector technology and profit from a low material budget and cost for high energy physics experiments and other fields of research like medical imaging and…

The effects of radiation damage in silicon photomultipliers (SiPMs) from gamma rays have been measured and compared with the damage produced by neutrons. Several types of MPPCs from Hamamatsu were exposed to gamma rays and neutrons at the…

Depleted Monolithic Active Pixel Sensor (DMAPS) sensors developed in the Tower Semiconductor 180 nm CMOS imaging process have been designed in the context of the ATLAS ITk upgrade Phase-II at the HL-LHC and for future collider experiments.…

The radiation damage in 200 um thick Schottky diodes made on semi-insulating (SI) undoped GaAs Liquid Encapsulated Czochralski (LEC) bulk material with resistivities between 0.4 and 8.9*10E7 Ohm*cm were studied using alpha-spectroscopy,…

高能物理 - 实验 · 物理学 2007-05-23 M. Rogalla , Th. Eich , N. Evans , S. Joost , M. Kienzle , R. Geppert , R. Goeppert , R. Irsigler , J. Ludwig , K. Runge , Th. Schmid

In this paper a detailed simulation of irradiated pixel sensors was used to investigate the effects of radiation damage on charge sharing and position determination. The simulation implements a model of radiation damage by including two…

仪器与探测器 · 物理学 2008-11-26 V. Chiochia , E. Alagoz , M. Swartz

Depleted Monolithic Active Pixel Sensors (DMAPS) constitute a promising low cost alternative for the outer layers of the ATLAS experiment Inner Tracker (ITk). Realizations in modern, high resistivity CMOS technologies enhance their…

Silicon carbide is a promising material for radiation-hard detectors due to its wide bandgap, low leakage current, high critical electric field, and high saturation velocity. A key obstacle for its use in high-radiation environments is the…

Limited radiation hardness is the primary drawback to implementing Silicon Photomultipliers (SiPMs) in high-luminosity environments, such as the Compressed Baryonic Matter (CBM) experiment. Hadron irradiation generates defects in the…

仪器与探测器 · 物理学 2025-09-24 Jesús Peña-Rodríguez , Jörg Förtsch , Christian Pauly , Karl-Heinz Kampert

A new concept of bolometer arrays is used for the imager of PACS, one of the three instruments aboard the future Herschel space observatory. Within the framework of PACS photometer characterization, irradiation tests were performed on a…

天体物理仪器与方法 · 物理学 2010-06-23 B. Horeau , A. Claret , L. Rodriguez , N. Billot , O. Boulade , E. Doumayrou , K. Okumura , J. Le Pennec

- Paper withdrawn by the author - CMOS Monolithic Active Pixel Sensors for charged particle tracking are considered as technology for numerous experiments in heavy ion and particle physics. To match the requirements for those applications…

仪器与探测器 · 物理学 2016-11-01 M. Deveaux , J. Baudot , A. Dorokhov , D. Doering , J. Heymes , M. Kachel , M. Koziel , B. Linnik , C. Müntz , J. Stroth