[HTML][HTML] Laser powder bed fusion of a pure tungsten ultra-fine single pinhole collimator for use in gamma ray detector characterisation

AT Sidambe, DS Judson, SJ Colosimo, P Fox - International Journal of …, 2019 - Elsevier
Abstract Laser Powder Bed Fusion is a leading additive manufacturing technology, whose
use has been recently extended to refractory metals such as tungsten. This work was carried …

Agata characterisation and pulse shape analysis

AJ Boston, FCL Crespi, G Duchêne… - The European Physical …, 2023 - Springer
The AGATA and GRETA spectrometers are large arrays of highly segmented HPGe
detectors that use the technique of gamma ray tracking to reconstruct the scattering path of …

[HTML][HTML] Monte Carlo simulation of a BEGe 6530 detector in GAMOS

TF Woodroof, AJ Boston, DS Judson - Nuclear Instruments and Methods in …, 2022 - Elsevier
Abstract A Mirion Technologies BEGe 6530 detector was used to validate the use of the
GEANT4 scripting language GAMOS for performing source-less full-energy gamma ray …

A gamma-ray events discrimination method based on convolutional neural network in a HPGe spectrometer

CD Fan, GQ Zeng, J Yang, CH Hu, L Yan… - Nuclear Instruments and …, 2024 - Elsevier
Discriminating between full-and partial-energy deposition events in a high-purity germanium
detection system can achieve the subtraction of background events and reduce the system's …

Artificial neural network-based method for discriminating Compton scattering events in high-purity germanium γ-ray spectrometer

CD Fan, GQ Zeng, HW Deng, L Yan, J Yang… - Nuclear Science and …, 2024 - Springer
To detect radioactive substances with low activity levels, an anticoincidence detector and a
high-purity germanium (HPGe) detector are typically used simultaneously to suppress …

Pulse shape discrimination using a convolutional neural network in an inverted coaxial point contact HPGe detector

S Yu, L He, Y Li, Y Tian, M Yang - … Methods in Physics Research Section A …, 2025 - Elsevier
Machine learning can be used to select target events efficiently in the application of high
purity germanium (HPGe) detectors. The training process is of great significance when a …

Characterisation of the charge collection properties in a segmented planar HPGe detector

E Rintoul, AJ Boston, HC Boston, A Caffrey… - Nuclear Instruments and …, 2021 - Elsevier
Segmented germanium semiconductor detectors provide excellent γ-ray spectroscopic
information whilst also being sensitive to the position of interactions within their active …

[HTML][HTML] Simulation and validation of a planar HPGe detector signal database for use in pulse shape analysis

E Rintoul, AJ Boston, HC Boston, A Caffrey… - Nuclear Instruments and …, 2022 - Elsevier
Due to their excellent spectroscopic capabilities and sensitivity to the position of γ-ray
interactions, segmented High-Purity Germanium (HPGe) detectors are frequently used in γ …

Progress in Gamma Detection for Basic Nuclear Science and Applications

J Simpson, AJ Boston - Oxford Research Encyclopedia of Physics, 2024 - oxfordre.com
The atomic nucleus, consisting of protons and neutrons, is a unique strongly interacting
quantum mechanical system that makes up 99.9% of all visible matter. From the inception of …

Calibration study of a silicon drift detector on a monoenergetic X-ray radiation device

W Li, S Guo, W Lai, Z Li, Z Wang… - … Symposium on Test …, 2024 - ieeexplore.ieee.org
A monoenergy X-ray calibration setup based on Bragg diffraction has the advantages of
continuous energy adjustability and excellent monochromaticity, which can provide detailed …