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Measurement of Percentage Depth–Dose Distributions in Clinical Dosimetry: Conventional Techniques and Emerging Sensor Technologies [PDF]

open access: yesSensors
Percentage depth–dose (PDD) distributions are fundamental to characterizing radiation beams in radiotherapy. This review provides an overview of both methods and sensor technologies for measuring PDD in photon, electron, proton, and carbon-ion beams.
Giada Petringa   +6 more
doaj   +2 more sources

314 mm2 Hexagonal Double-Sided Spiral Silicon Drift Detector for Soft X-Ray Detection Based on Ultra-Pure High Resistance Silicon

open access: yesFrontiers in Materials, 2021
An X-ray pulsar is a remnant of massive star evolution, collapse, and supernova explosions. It has an extremely stable spin cycle and is known as the most accurate astronomical clock in the natural world.
Manwen Liu   +9 more
doaj   +1 more source

Radiation hardness studies and detector characterisation at the JSI TRIGA reactor [PDF]

open access: yesEPJ Web of Conferences, 2020
The JSI TRIGA reactor features several in-core and ex-core irradiation facilities, each having different properties, such as neutron/gamma flux intensity, spectra and irradiation volume.
Snoj L.   +21 more
doaj   +1 more source

The Simulation of In-Situ Groundwater Detector Response as a Means of Identifying Beta Emitting Radionuclides by Linear Regression Analysis

open access: yesSensors, 2021
The in-situ characterisation of strontium-90 contamination of groundwater at nuclear decommissioning sites would represent a novel and cost-saving technology for the nuclear industry.
Graeme Turkington   +2 more
doaj   +1 more source

Pinhole-free 2D Ruddlesden–Popper perovskite layer with close packed large crystalline grains, suitable for optoelectronic applications

open access: yesScientific Reports, 2023
Here, we achieved pinhole-free 2D Ruddlesden–Popper Perovskite (RPP) BA2PbI4 layers with close packed crystalline grains with dimension of about 30 × 30 µm2, which have been demonstrated to be favorable for optoelectronic applications, such as fast ...
Parsa Darman   +2 more
doaj   +1 more source

Color Sensors in Smart Food Packaging

open access: yesТехника и технология пищевых производств, 2022
The quality of food products depends not only on the technological parameters of production process, but also on storage conditions. Smart packaging controls storage conditions and tracks violations.
Roman V. Kryuk   +6 more
doaj   +1 more source

Investigation of the influence of graded-gap layer formed by annealing on the electrical properties of the near-surface of LPE HgCdTe using MIS structure

open access: yesMaterials Research Express, 2021
The influence of the near-surface graded-gap layer formed by annealing of HgCdTe grown by liquid phase epitaxy on the capacitance-voltage characteristics of its MIS structure was studied.
Qi Lu   +4 more
doaj   +1 more source

Development and Applications of Compton Camera—A Review

open access: yesSensors, 2022
The history of Compton cameras began with the detection of radiation sources originally for applications in astronomy. A Compton camera is a promising γ-ray detector that operates in the wide energy range of a few tens of keV to MeV.
Raj Kumar Parajuli   +3 more
doaj   +1 more source

Plasmonic vortices for tunable manipulation of target particles, using arrays of elliptical holes in a gold layer

open access: yesScientific Reports, 2023
Here, we numerically prove that light with linear polarization can be coupled to surface plasmon polaritons at an elliptical hole perforated in a gold layer to generate plasmonic vortex (PV).
Amir Mohammad Ghanei   +3 more
doaj   +1 more source

Understanding the Light Detection in an Integrated Novel Electrophotonic Wavesensor Photodetector

open access: yesApplied Sciences, 2022
This work presents a novel integrable silicon photodetector which can only be conceived as part of a monolithic electrophotonic basic structure formed of a silicon light emitter, waveguide and light detector.
Joaquín Hernández-Betanzos   +2 more
doaj   +1 more source

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