Results 1 to 10 of about 13,336 (205)

Performance of HPGe Detectors in High Magnetic Fields [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2006
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 antiproton proton ...
A. Feliciello   +41 more
core   +3 more sources

Performance analysis and dead layer profiling of a carbon-fiber encapsulated p-type HPGe detector [PDF]

open access: yesScientific Reports
Accurate geometry-dependent efficiency calibration of High-Purity Germanium (HPGe) detectors is critical for the applications in low radiation level $$\gamma$$ -spectrometry, rare decay studies, and assessments of environmental radioactivity.
Soni Devi   +3 more
doaj   +2 more sources

Robust Lifetime Estimation from HPGe Radiation-Sensor Time Series Using Pairwise Ratios and MFV Statistics [PDF]

open access: yesSensors
High-purity germanium (HPGe) gamma-ray detectors are core instruments in nuclear physics and astrophysics experiments, where long-term stability and reliable extraction of decay parameters are essential.
Victor V. Golovko
doaj   +2 more sources

Developing a remote gamma-ray spectra collection system (RGSCS) by coupling a high purity Germanium (HPGe) detector with a cosmicguard background reduction device [PDF]

open access: yesHardwareX
Despite being widely used for high-resolution spectral analysis and quantifying low activity in natural samples, the operations and data analysis of High Purity Germanium (HPGe) gamma-ray detectors are seldom fully automated due to the excessive costs ...
Zaijing Sun   +2 more
doaj   +2 more sources

TCAD Simulation Study of Electrical Performance of a Novel High-Purity Germanium Drift Detector [PDF]

open access: yesMicromachines
High-purity germanium (HPGe) detectors occupy a prominent position in fields such as radiation detection and aerospace because of their excellent energy resolution and wide detection range.
Mingyang Wang   +3 more
doaj   +2 more sources

A new technique for quick identification of defective region inside γ-ray detector [PDF]

open access: yesEPJ Web of Conferences, 2023
The γ-ray detection efficiency of a detector decreases over time due to factors like radiation damage or an increase in the thickness of the inactive dead layer.
Das Biswajit   +7 more
doaj   +1 more source

Estimation of Fano factor for oversquare HPGe detector

open access: yesRadiation Protection and Environment, 2022
Fano factor is a quantity used to measure the departure of the observed variance in the number of charge carriers produced from that predicted using poison statistics. Fano factor varies with the detector type.
M Manohari   +3 more
doaj   +1 more source

Research about the activity measurement of 238U using the new CeBr3 detector

open access: yesHe jishu, 2021
BackgroundAt present, the determination of 238U activity in natural samples mainly relies on HPGe spectrometer, but it has application limitation and high cost.PurposeThis study aims to measure the activity of 238U by the new detector at room ...
FENG Yanqiang   +6 more
doaj   +1 more source

Vibration Reduction in a Pulse Tube-Cooled High Purity Germanium Detector

open access: yesApplied Sciences, 2022
High-purity germanium (HPGe) is a vibration-sensitive, high-resolution detector. It has been found that microphonic noise induced by vibration and electromagnetic interference from EMC causes energy resolution degradation in HPGe detectors. In this paper,
Hongyan Wei   +3 more
doaj   +1 more source

Gamma-ray tracking with segmented HPGe detectors [PDF]

open access: yesBrazilian Journal of Physics, 2003
This paper gives a brief overview of the technical progress that can be achieved with the newly available segmented HPGe detectors. Gamma-ray tracking detectors are a new generation of HPGe detectors which are currently being developed to improve significantly the efficiency and resolving power of the 4 … germanium detectors arrays for high-precision ∞-
O. WIELAND   +23 more
openaire   +5 more sources

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