Results 1 to 10 of about 1,632,227 (336)

Liquid scintillation counting at the limit of detection in biogeosciences [PDF]

open access: yesFrontiers in Microbiology, 2023
Liquid scintillation is widely used to quantify the activity of radioisotopes. We present an overview of the technique and its application to biogeosciences, particularly for turnover rate measurements.
Florian Schubert, Jens Kallmeyer
doaj   +2 more sources

Liquid scintillation counting

open access: yesThe International Journal of Applied Radiation and Isotopes, 1959
A method for measuring the amount of ionizing radiation in a liquid substance. Samples are mixed with a mixture of solvent, surfactant and scintillators that can convert beta particles into light energy, which can be measured.
CARLOS G. BELL, F. NEWTON HAYES
semanticscholar   +6 more sources

Liquid scintillation counting: A valuable tool to determine half-lives [PDF]

open access: yesEPJ Web of Conferences, 2023
In the past two decades, the radionuclide metrology group at PTB has carried out a number of half-life determinations using liquid scintillation counting.
Kossert Karsten   +2 more
doaj   +2 more sources

Time-domain based evaluation of detection efficiency in liquid scintillation counting [PDF]

open access: yesScientific Reports, 2021
This work explores the distribution of time intervals between signals from the photomultiplier tubes (PMTs) of a liquid scintillation counting (LSC) system when a scintillation burst caused by an ionizing particle is detected. This distribution is termed
Krasimir Mitev   +3 more
doaj   +2 more sources

Method for determining 226Ra in water via liquid scintillation counting and its uncertainty evaluation

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2023
An analytical method was developed for the rapid determination of 226Ra in water through liquid scintillation counting. The separation and purification of 226Ra from water were performed by co-precipitation using barium sulfate as the carrier; the direct
YIN Liangliang   +4 more
doaj   +2 more sources

Development and Validation of a Digitizer-Based TCSPC System for Scintillation Decay Time Analysis via an Extended Convolution Model [PDF]

open access: yesSensors
The development of high-fidelity digital twins for scintillation spectrometer detectors demands precise experimental characterization of timing parameters.
Qianqian Zhou   +4 more
doaj   +2 more sources

Determination of the 10Be half-life by multicollector ICP-MS and liquid scintillation counting

open access: yesNuclear Instruments & Methods in Physics Research B, 2010
Jérôme Chmeleff   +2 more
exaly   +2 more sources

Silicon photomultiplier‐based scintillation detectors for photon‐counting CT: A feasibility study

open access: yesMedical Physics (Lancaster), 2021
The implementation of photon‐counting detectors is widely expected to be the next breakthrough in X‐ray computed tomography (CT) instrumentation. A small number of prototype scanners equipped with direct‐conversion detectors based on room‐temperature ...
S. J. van der Sar   +2 more
semanticscholar   +1 more source

Study of NaI(Tl) detector dosimetry response based on Spector-Dosimetry method using MCNPX code [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
Gamma ray measurement in various research fields requires high efficient detectors. In photon dosimetry, NaI(Tl) scintillation detector as one of the inorganic scintillation detector is noticeable, due to have the high amount of light output.
S.M. Taheri Balanoji   +2 more
doaj   +1 more source

Improved activity standardization of 90Sr/90Y by means of liquid scintillation counting.

open access: yesApplied Radiation and Isotopes, 2020
Radioactive strontium isotopes play an important role in environmental radioactivity. Reliable activity standards are required in order to validate radioanalytical techniques and related measurements.
K. Kossert, X. Mougeot
semanticscholar   +1 more source

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