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The application of a high purity germanium (HPGe) gamma spectrometer in determining the fuel element burnup in a future reactor is studied. The HPGe detector is exposed by a Co60 source with varying irradiation rate from 10 kcps to 150 kcps…

仪器与探测器 · 物理学 2013-05-07 Weihua Yan , Liguo Zhang , Zhao Zhang , Zhigang Xiao

Gaseous detectors are used in high energy physics as trackers or, more generally, as devices for the measurement of the particle position. For this reason, they must provide high spatial resolution and they have to be able to operate in…

The p-type point-contact germanium (pPCGe) detectors have been widely adopted in searches for low energy physics events such as neutrinos and dark matter. This is due to their enhanced capabilities of background rejection, sensitivity at…

仪器与探测器 · 物理学 2025-03-30 Jia-Shian Wang , Manoj Kumar Singh , Hau-Bin Li , Henry Tsz-King Wong

A novel Compton Scanner setup has been built, commissioned and operated at the Max-Planck-Institute for Physics in Munich to collect pulses from bulk events in high-purity germanium detectors for pulse shape studies. In this fully automated…

仪器与探测器 · 物理学 2022-10-25 I. Abt , C. Gooch , F. Hagemann , L. Hauertmann , D. Hervas Aguilar , X. Liu , O. Schulz , M. Schuster , A. J. Zsigmond

A new generation of high-resolution hypernuclear gamma$-spectroscopy experiments with high-purity germanium detectors (HPGe) are presently designed at the FINUDA spectrometer at DAPhiNE, the Frascati phi-factory, and at PANDA, the…

A pulse-shape discrimination method based on artificial neural networks was applied to pulses simulated for different background, signal and signal-like interactions inside a germanium detector. The simulated pulses were used to investigate…

仪器与探测器 · 物理学 2015-09-02 A. Caldwell , F. Cossavella , B. Majorovits , D. Palioselitis , O. Volynets

Characteristics improvement of photon/plasmon detectors have been the subject of several investigations in the area of plasmonic integrated circuits. Among different suggestions, Silicon-based Metal-Semiconductor-Metal (MSM) waveguides are…

应用物理 · 物理学 2019-01-31 Elahe Rastegar Pashaki , Hassan Kaatuzian , Abdolber Mallah Livani

Practical application of the harmonic summing technique in the power-spectrum analysis for searching pulsars has exhibited the technique's effectiveness. In this paper, theoretical verification of harmonic summing considering power's…

天体物理仪器与方法 · 物理学 2018-11-20 Meng Yu

We present recent improvements in polarization analysis with the INTEGRAL SPI data. The SPI detector plane consists of 19 independent Ge crystals and can operate as a polarimeter. The anisotropy characteristics of Compton diffusions can…

天体物理仪器与方法 · 物理学 2015-06-15 M. Chauvin , J. P. Roques , D. J. Clark , E. Jourdain

High-purity germanium (HPGe) detectors used for low-background gamma ray spectrometry are usually operated under either a fairly low overburden of the order of one meter of water equivalent (mw.e.) or a high overburden of the order of…

A four-fold segmented n-type point-contact "Broad Energy" high-purity germanium detector, SegBEGe, has been characterised at the Max-Planck-Institut f\"ur Physik in Munich. The main characteristics of the detector are described and first…

A new ultra low-level counting setup has been installed in the shallow-underground laboratory Felsenkeller in Dresden, Germany. It includes a high-purity germanium detector (HPGe) of 163\% relative efficiency within passive and active…

仪器与探测器 · 物理学 2023-02-09 S. Turkat , D. Bemmerer , A. Boeltzig , A. R. Domula , J. Koch , T. Lossin , M. Osswald , K. Schmidt , K. Zuber

We present the performance of multiplexed XY resistive Micromegas detectors tested in the CERN SPS 100 GeV/c electron beam at intensities up to 3.3 $\times$ 10$^5$ e$^- $/(s$\cdot$cm$^2$). So far, all studies with multiplexed Micromegas…

The spectrometer SPI, one of the two main instruments of the INTEGRAL spacecraft, has strong capabilities in the Field of Gamma-Ray Burst (GRB) detections. In its 16 degree Field of view (FoV) SPI is able to trigger and to localize GRBs.…

天体物理学 · 物理学 2009-11-07 Andreas von Kienlin , Nikolas Arend , Giselher G. Lichti , Andrew Strong , Paul Connell

The development of hybrid pixel detectors for particle detection with high spatial resolution in high energy physics experiments has spun off a number of developments with applications in imaging, especially biomedical imaging, and also…

仪器与探测器 · 物理学 2025-04-07 G. Chelkov , S. Abou El-Azm , U. Kruchonak , T. H. B. Phi , G. Lavrov , V. Rozhkov , R. Sotenskii , A. Lapkin

Silicon detectors play a crucial role in high energy physics experiments. In future high energy physics experiments, silicon detectors will be exposed to extremely high fluence environment, which can significantly affect their performance.…

仪器与探测器 · 物理学 2025-12-11 Xingchen Li , Chenxi Fu , Hui Li , Zhan Li , Lin Zhu , Congcong Wang , Xiyuan Zhang , Weimin Song , Hui Liang , Cong Liu , Hongbo Wang , Xin Shi , Suyu Xiao

Point-contact p-type high-purity germanium detectors (PPC HPGe) are particularly suited for detection of sub-keV nuclear recoils from coherent elastic scattering of neutrinos or light dark matter particles. While these particles are…

Here we propose a waveguide-integrated germanium plasmonic photodetector that is based on a long-range dielectric-loaded surface plasmon polariton waveguide configuration. As this configuration ensures a long propagation distance, i.e.,…

应用物理 · 物理学 2019-09-04 Jacek Gosciniak , Mahmoud Rasras

Low capacitance, large volume, high purity germanium (HPGe) radiation detectors have been successfully employed in low-background physics experiments. However, some physical processes may not be detectable with existing detectors whose…

仪器与探测器 · 物理学 2015-12-18 Paul Barton , Mark Amman , Ryan Martin , Kai Vetter

We report the fabrication and characterization of two p-type inverted coaxial point contact (ICPC) high-purity germanium (HPGe) detectors, SAP16 and SAP17, produced from USD-grown crystals with net impurity concentrations of $\sim…

仪器与探测器 · 物理学 2026-02-04 S. A. Panamaldeniya , K. M. Dong , D. M. Mei