Results 81 to 90 of about 156,011 (218)

Infrared scintillation yield in gaseous and liquid argon

open access: yes, 2011
The study of primary and secondary scintillations in noble gases and liquids is of paramount importance to rare-event experiments using noble gas media.
  +13 more
core   +1 more source

Novel Photon-Counting Detector for 0.1-100 keV X-ray Imaging Possessing High Spatial Resolution [PDF]

open access: yes, 2003
We report on a new photon-counting detector possessing unprecedented spatial resolution, moderate spectral resolution and high background-rejection capability for 0.1-100 keV X-rays. It consists of an X-ray charge-coupled device (CCD) and scintillator. The scintillator is directly deposited on the back surface of the X-ray CCD.
arxiv   +1 more source

Datação radiocarbônica de sítios arqueológicos do tipo sambaqui pela técnica de absorção de CO2: uma alternativa à síntese benzênica

open access: yesQuímica Nova, 2004
The sambaquis are archaeological sites with remains of pre-historical Brazilian civilizations. They look like small hills containing different kinds of shells, animal and fish bones, small artifacts and even human skeletons.
Mendonça Maria Lúcia T. G.   +1 more
doaj  

Detection Capability of 89Sr and 90Sr Using Liquid Scintillation Counting. [PDF]

open access: yesHealth Phys, 2023
Blain E   +6 more
europepmc   +1 more source

Spectrum of the gamma-ray diffuse component observed from HEAO-1 [PDF]

open access: yes
The spectrum of the diffuse X and gamma ray background was measured between 15 keV and 4 MeV with the scintillation detectors aboard the HEAO 1 satellite.
Gruber, D. E.   +3 more
core   +1 more source

High energy Coulomb-scattered electrons for relativistic particle beam diagnostics

open access: yes, 2016
A new system used for monitoring energetic Coulomb-scattered electrons as the main diagnostic for accurately aligning the electron and ion beams in the new Relativistic Heavy Ion Collider (RHIC) electron lenses is described in detail.
Altinbas, Z.   +18 more
core   +2 more sources

Standardization of 241Am by digital coincidence counting, liquid scintillation counting and defined solid angle counting [PDF]

open access: yesarXiv, 2010
The nuclide 241Am decays by alpha emission to 237Np. Most of the decays (84.6 %) populate the excited level of 237Np with energy of 59.54 keV. Digital Coincidence Counting was applied to standardize a solution of 241Am by alpha-gamma coincidence counting with efficiency extrapolation.
arxiv  

Separation and degradation detection of nanogram-per-litre concentrations of radiolabelled steroid hormones using combined liquid chromatography and flow scintillation analysis

open access: yesScientific Reports, 2020
Detection of micropollutants such as steroid hormones occurring in the aquatic environment at concentrations between ng/L and µg/L remains a major challenge, in particular when treatment efficiency is to be evaluated.
Roman Lyubimenko   +3 more
doaj   +1 more source

Анализ методов контроля газоаэрозольных выбросов АЭС

open access: yes, 2011
An attempt is made in this article to analyze the methods of control of the gaseous and aerosol emissions from NPP. It has been shown that liquid scintillation counting is the most preferable method for low-level activities ...
Буртняк, В.М.   +2 more
core  

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