Results 81 to 90 of about 1,632,227 (336)

Alternatives to NIST Cf-252 Iirradiations for Transfer Calibration of S-32 Neutron Monitors [PDF]

open access: yesEPJ Web of Conferences
Gas-flow proportional counting systems are used by the Radiation Metrology Laboratory (RML) at Sandia National Laboratories for reactor fluence monitoring with the 32S(n,p)32P reaction.
Vehar David   +2 more
doaj   +1 more source

Optimization of Liquid Scintillation Counting for 14C Dating

open access: yes, 1986
From the 12th International Radiocarbon Conference held in Trondheim, June 24-28, 1985.The effects of different measurement conditions and sample preparation in liquid scintillation counting of benzene for 14C dating were tested.
Albero, Miguel C.   +1 more
core   +1 more source

Investigation Into the Electrochemical Performance of Micron‐ and Nanosized Tin in Diglyme and Carbonate Electrolytes in Sodium Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This study compares Sn particles of different sizes in NIBs using carbonate‐ and diglyme‐based electrolytes. Diglyme electrolytes enable stable cycling despite large volume changes, while carbonate electrolytes degrade rapidly, especially with nanoparticles.
Chinnasamy Murugesan   +4 more
wiley   +1 more source

REALISATION OF RADIONUCLIDES ACTIVITY UNIT USING THE LIQUID SCINTILLATION COUNTING (LSC)

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2016
Registration of the effects of interaction of the radiation emitted after radioactive decay enables determination of activity of a given material expressed in becquerels (Bq). Measurements in a frame of international comparisons of 14C activity using the
Ryszard Broda   +3 more
doaj   +1 more source

Sample Preparation for Liquid Scintillation Counting

open access: yes, 2014
液體閃爍計數器(Iiquid scintillation counter)唯一種用於偵測放射性(Radioactivity)的儀器。最初的液體閃爍計數器係於1950年由美國Illinois and Packard 儀器公司製造,1957年第一部自動化的計數器聞世,此後(Beta-emitters)這種計數技術迅速發展,儀器型式及樣品備製技術不斷改進目前這種計數器通常被認為最適於β放射體之測定,尤其是低能量β放射體,如氚(Tritium ),碳-14 及 硫-35 的計數 ...
李國權   +5 more
core  

Linking DSC/TGA to Cell Levels: Energetics, Evolved Gases, and Thermal Safety of NMC811‐Graphite Micro‐Cell

open access: yesAdvanced Energy Materials, EarlyView.
A bottom‐up, component‐resolved framework combining DSC/TGA, evolved gas analysis, and in situ XRD reveals how decomposition pathways control energy release in partial and micro‐cell configurations. Separator‐free assemblies are dominated by cathode‐O2${\rm O}_2$/anode‐Li reactions, while the separator restricts oxygen transport, reshapes the reaction ...
Ayrton M. Yanyachi   +8 more
wiley   +1 more source

Large-Volume Liquid Scintillation Counting of Carbon-14

open access: yes, 1980
Efforts have been undertaken to further improve the relatively simple technique of low-level liquid scintillation counting of 14C. Two different approaches have been made.
Wolf, Manfred   +3 more
core   +2 more sources

The Geography of Success: A Spatial Analysis of Export Intensity in the Italian Wine Industry

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper investigates the paradox of how Italy's fragmented, SME‐dominated wine industry achieves global export success. Moving beyond purely firm‐centric explanations, we test whether export intensity is spatially dependent, clustering geographically in regional ecosystems.
Nicolas Depetris Chauvin, Jonas Di Vita
wiley   +1 more source

Pulse‑level characterization of low monitor unit deliveries on a modern linear accelerator using a plastic scintillation detector. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Background Variability in low monitor unit (MU) deliveries has been previously documented, but the underlying pulse‑level behavior has not been fully described due to the integrating nature of most conventional detectors. A plastic scintillation detector (PSD) enables direct visualization of MU microstructure by isolating individual linac ...
White AJ, Yadav P, Das IJ, Khan AU.
europepmc   +2 more sources

Response of an Infant With Presumed Multiple Acyl‐CoA Dehydrogenase Deficiency (MADD) to Ketone Supplementation

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Multiple Acyl‐CoA Dehydrogenase Deficiency (MADD) is an autosomal recessive inborn error of metabolism caused by biallelic pathogenic variants in one of three known genes: ETFA, ETFB, and ETFDH. It can cause multisystem dysfunction, including cardiomyopathy in severe cases.
Yutaka Furuta   +17 more
wiley   +1 more source

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