Results 11 to 20 of about 222,202 (214)

X-Ray Detector XRD on BeEagleSat and the Development of the Improved X-Ray Detector iXRD [PDF]

open access: yes2019 9th International Conference on Recent Advances in Space Technologies (RAST), 2019
Many interesting astrophysical objects are intense X-ray emitters. Hard X-ray observatories in various sizes have been operating in space and providing exciting scientific results that we cannot obtain in our laboratories on Earth. Nanosatellites with CdZnTe hard X-ray detectors have been launched into orbit as well, and the future holds great promise ...
Kalemci, Emrah   +8 more
openaire   +5 more sources

Characterization of the Uniformity of High-Flux CdZnTe Material

open access: yesSensors, 2020
Since the late 2000s, the availability of high-quality cadmium zinc telluride (CdZnTe) has greatly increased. The excellent spectroscopic performance of this material has enabled the development of detectors with volumes exceeding 1 cm3 for use in the ...
Matthew Charles Veale   +13 more
doaj   +1 more source

Perovskite-Based X-ray Detectors

open access: yesNanomaterials, 2023
X-ray detection has widespread applications in medical diagnosis, non-destructive industrial radiography and safety inspection, and especially, medical diagnosis realized by medical X-ray detectors is presenting an increasing demand. Perovskite materials are excellent candidates for high-energy radiation detection based on their promising material ...
Chen-Fu Lin   +5 more
openaire   +3 more sources

Assessment of X-Ray Crosstalk in a Computed Tomography Scanner with Small Detector Elements Using Monte Carlo Method [PDF]

open access: yesIranian Journal of Medical Physics, 2018
Introduction: Crosstalk is a leakage of X-ray or light produced in a matrix of X-ray detectors or array of photodiodes in one element to other elements affecting on image contrast and spatial resolution.
zahra kavousi   +2 more
doaj   +1 more source

A polycrystalline diamond micro-detector for X-ray absorption fine-structure measurements

open access: yesJournal of Synchrotron Radiation, 2022
The microminiaturization of detectors used to record the intensity of X-ray beams is very favorable for combined X-ray experimental techniques. In this paper, chemical-vapor-deposited (CVD) polycrystalline diamond film was used to fabricate a micro ...
Lei Yao   +7 more
doaj   +1 more source

Data acquisition system of a von Hamos X-ray emission spectrometer based on PILATUS detector

open access: yesHe jishu, 2022
BackgroundHigh energy resolution X-ray emission spectroscopy (XES) has higher energy resolution than conventional X-ray absorption fine structure spectroscopy (XAFS), hence a powerful tool to explore the fine electronic structure of matter.
GU Songqi   +3 more
doaj   +1 more source

Neutron imaging with Micromegas detectors with optical readout [PDF]

open access: yesEPJ Web of Conferences, 2023
Optical readout of Micromegas gaseous detectors has been achieved by implementing a Micromegas detector on a glass substrate with a glass anode and a CMOS camera.
Cools A.   +13 more
doaj   +1 more source

X-ray detector based on a bulk micromachined photodiode combined with a scintillating crystal [PDF]

open access: yes, 2003
This paper reports the design, fabrication, assembly and testing of a x-ray detector based on a bulk micromachined photodiode (BMMPD) with a cavity filled with a scintillating crystal.
Ramos, N. F.   +15 more
core   +1 more source

Time Resolved Two Dimensional X-Ray Densitometry of a Two Phase Flow Downstream of a Ventilated Cavity [PDF]

open access: yes, 2013
To measure the void fraction distribution in gas-liquid flows, a two-dimensional x-ray densitometry system was developed. This system is capable of acquiring a two-dimensional projection with a 225 cm2 area of measurement through 21 cm of water.
GABILLET, Céline   +8 more
core   +1 more source

A Smart Multi-Plane Detector Design for Ultrafast Electron Beam X-ray Computed Tomography

open access: yesSensors, 2020
In this paper, a smart detector design for novel multi-plane ultrafast electron beam X-ray computed tomography is presented. The concept is based on multi-plane electron beam scanning on a transparent X-ray target and elongated cuboid-shape scintillation
André Bieberle   +4 more
doaj   +1 more source

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