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相关论文: A position- and time-sensitive photon-counting det…

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First measurements are presented from a newly commissioned two-photon absorption (TPA) setup at Nikhef. The characterisation of the various components of the system is discussed. Two planar silicon sensors, one being electron collecting and…

仪器与探测器 · 物理学 2022-02-23 R. Geertsema , K. Akiba , M. van Beuzekom , T. Bischoff , K. Heijhoff , H. Snoek

We demonstrate photon counting at 1550 nm wavelength using microwave kinetic inductance detectors (MKIDs) made from TiN/Ti/TiN trilayer films with superconducting transition temperature Tc ~ 1.4 K. The detectors have a lumped-element design…

仪器与探测器 · 物理学 2017-06-07 W. Guo , X. Liu , Y. Wang , Q. Wei , L. F. Wei , J. Hubmayr , J. Fowler , J. Ullom , L. Vale , M. R. Vissers , J. Gao

Micro-pattern gas detectors, such as the Gas Electron Multiplier (GEM) and the Micromegas need narrow high density anode readout elements to achieve good spatial resolution. A high-density anode readout would require an unmanageable number…

仪器与探测器 · 物理学 2011-07-19 M. S. Dixit , J. Dubeau , J. -P. Martin , K. Sachs

In order to assess the performance of liquid xenon detectors for use in positron emission tomography we studied the scintillation light and ionization charge produced by 511 keV photons in a small prototype detector. Scintillation light was…

仪器与探测器 · 物理学 2009-09-24 P. Amaudruz , D. Bryman , L. Kurchaninov , P. Lu , C. Marshal , J. P. Martin , A. Muennich , F. Retiere , A. Sher

Efficiently distinguishing photon numbers is a crucial yet challenging technology for various quantum information and quantum metrology applications. While superconducting transition edge sensors offer good photon-number-resolving (PNR)…

Timing-pick up detectors with excellent timing resolutions are essential in many modern nuclear physics experiments. Aiming to develop a Time-Of-Flight system with precision down to about 10 ps, we have made a systematic study of the timing…

High-precision time transfer over a long haul of fiber plays a significant role in many fields. The core method, namely cascading relay nodes for the compensation of signal attenuation and dispersion, is however insufficient to deal with…

光学 · 物理学 2024-12-25 Yufei Zhang , Ziyang Chen , Bin Luo , Hong Guo

We apply the standard photovoltaic technique of texturing to reduce the reflectivity of silicon cryogenic calorimetric light detectors. In the case of photons with random incidence angles, absorption is compatible with the increase in…

Purpose: Developing photon-counting CT detectors requires understanding the impact of parameters such as converter material, absorption length and pixel size. We apply a novel linear-systems framework, incorporating spatial and energy…

医学物理 · 物理学 2020-03-03 Mats Persson , Adam Wang , Norbert J. Pelc

To explore the feasibility of high-precision particle identification using the cluster counting technique for the drift chamber, a dedicated readout electronics system with low noise, high bandwidth, and high sampling rate is required. This…

The performance of pressurized drift-tube detectors at very high background rates has been studied at the Gamma Irradiation Facility (GIF) at CERN and in an intense 20 MeV proton beam at the Munich Van-der-Graaf tandem accelerator for…

The integrated optical circuit is a promising architecture for the realization of complex quantum optical states and information networks. One element that is required for many of these applications is a high-efficiency photon detector…

A new high-granular compact time-of-flight neutron detector for the identification and energy measurement of neutrons produced in nucleus-nucleus interactions at the BM@N experiment, Dubna, Russia, at energies up to 4 AGeV is under…

仪器与探测器 · 物理学 2024-08-19 N. Karpushkin , D. Finogeev , F. Guber , D. Lyapin , A. Makhnev , S. Morozov , D. Serebryakov

This paper proposes a method for estimating and detecting optical signals in practical photon-counting receivers. There are two important aspects of non-perfect photon-counting receivers, namely, (i) dead time which results in blocking…

信号处理 · 电气工程与系统科学 2024-08-21 Chen Wang , Zhiyong Xu , Jingyuan Wang , Jianhua Li , Weifeng Mou , Huatao Zhu , Jiyong Zhao , Yang Su , Yimin Wang , Ailin Qi

The focal plane of Athena's WFI consists of spectroscopic single photon X-ray detectors that contain arrays of DEPFETs (DEpleted P-channel Field-Effect Transistor) as well as ASICs that are used for steering, readout and analog signal…

仪器与探测器 · 物理学 2024-07-01 Valentin Emberger , Michael Bonholzer , Johannes Müller-Seidlitz , Robert Andritschke

We present in this work the calibration procedure and a performance study of long scintillator bars used for the time-of-flight (TOF) measurement in the HADES experiment. The digital front-end electronics installed at the TOF detector…

仪器与探测器 · 物理学 2021-03-15 G. Kornakov , L. Chlad , J. Friese , T. Galatyuk , A. Kugler , J. Markert , J. Michel , J. Pietraszko , O. Svoboda , P. Tlusty , M. Traxler

The DESY II Test Beam Facility is a key infrastructure for modern high energy physics detector development, providing particles with a small momentum spread in a range from 1 to 6 GeV to user groups e.g. from the LHC experiments and Belle…

We have developed a dedicated front-end-electronics board for a high-pressure xenon gas time projection chamber for a neutrinoless double-beta decay search. The ionization signal is readout by detecting electroluminescence photons with…

仪器与探测器 · 物理学 2020-09-17 K. Z. Nakamura , S. Ban , A. K. Ichikawa , M. Ikeno , K. D. Nakamura , T. Nakaya , S. Obara , S. Tanaka , T. Uchida , M. Yoshida

The current CMS silicon pixel detector as the innermost component of the CMS experiment is performing well at LHC design luminosity, but would be subject to severe inefficiencies at LHC peak luminosities of 2x10e34 cm^-2 s^-1. Therefore, an…

仪器与探测器 · 物理学 2015-05-15 Simon Spannagel