Results 81 to 90 of about 1,334,069 (195)

Simulation of the background from $$^{13}$$ 13 C $$(\alpha ,\,n)^{16}$$ ( α , n ) 16 O reaction in the JUNO scintillator

open access: yesEuropean Physical Journal C: Particles and Fields
Large-scale organic liquid scintillator detectors are highly efficient in the detection of MeV-scale electron antineutrinos. These signal events can be detected through inverse beta decay on protons, which produce a positron accompanied by a neutron.
JUNO Collaboration
doaj   +1 more source

Research advances in metal halides for flexible indirect X‐ray imaging

open access: yesFlexMat, EarlyView.
This review focuses on the preparation of flexible scintillators and provides an in‐depth discussion of the preparation methods and optimization of flexible films and flexible amorphous materials for MHs X‐ray indirect detectors. The content covers characterization methods for flexible materials, the selection of flexible substrates, optimization ...
Tianyu Xie   +3 more
wiley   +1 more source

Towards ¹⁴C-free liquid scintillator

open access: yes, 2017
A series of measurements has been started where the ¹⁴C concentration is determined from several liquid scintillator samples. A dedicated setup has been designed and constructed with the aim of measuring concentrations smaller than 10−18.
Bezrukov, L. B. (L B)   +28 more
core  

Half-life measurements of 212Po with thorium-loaded liquid scintillator

open access: yesЯдерна фізика та енергетика, 2018
Precise measurement of half-life of 212Po (one of the daughter nuclides in radioactive chain of 232Th) was realized by means of liquid scintillator based on toluene doped by complex of thorium and trioctylphosphine oxide with concentration of Th ≈ 0.1 ...
P. Belli   +13 more
doaj   +1 more source

Hypervision Proton Surgery: The Future Direction of Proton Therapy

open access: yesiNew Medicine, EarlyView.
ABSTRACT Proton beams provide unique physical advantages characterized by a low entrance dose, negligible exit dose, and a sharp Bragg peak, which enable superior sparing of normal tissues and support safe dose escalation for improved tumor control. However, conventional photon‐based fractionation remains widely used in proton therapy, where prolonged ...
Li Li, Shuanghu Yuan
wiley   +1 more source

Intercomparison of carbon‐13 and carbon‐14 tracer approaches for estimating marine calcification and net primary production

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Accurate measurements of phytoplankton net primary production (NPP) and calcification are essential for quantifying marine carbon cycling, yet in situ calcification rates remain poorly constrained. We compared 13C‐ and 14C‐based tracer methods for NPP in laboratory cultures of the diatom Chaetoceros tenuissimus and the coccolithophore ...
Chloe L. Smith   +4 more
wiley   +1 more source

Machine-learning based photon counting for PMT waveforms and its application to the improvement of the energy resolution in large liquid scintillator detectors

open access: yesEuropean Physical Journal C: Particles and Fields
Photomultiplier tubes (PMTs) are widely used in particle experiments for photon detection. PMT waveform analysis is crucial for high-precision measurements of the position and energy of incident particles in liquid scintillator (LS) detectors.
Wei Jiang   +5 more
doaj   +1 more source

Evaluation of self-developed neutron detector based on EJ301 liquid scintillator

open access: yesHe jishu
BackgroundIn recent years, the rapid advancement of nuclear energy and technology has led to the expanded utilization of special nuclear materials in more applications.
ZHANG Shaodong   +2 more
doaj   +1 more source

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