Search Results - "Ito, T.M"
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Characterization of electroless nickel-phosphorus plating for ultracold-neutron storage
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-04-2023)“…Electroless nickel plating is an established industrial process that provides a robust and relatively low-cost coating suitable for transporting and storing…”
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Evaluation of commercial nickel–phosphorus coating for ultracold neutron guides using a pinhole bottling method
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-11-2017)“…We report on the evaluation of commercial electroless nickel phosphorus (NiP) coatings for ultracold neutron (UCN) transport and storage. The material…”
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The promise and potential pitfalls of acid leaching for Pb Pb chronology
Published in Chemical geology (20-10-2019)Get full text
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The strange quark contribution to the proton's magnetic moment
Published in Physics letters. B (11-03-2004)“…We report a new determination of the strange quark contribution to the proton's magnetic form factor at a four-momentum transfer Q2=0.1 (GeV/c)2 from…”
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The geologic history of Vesta inferred from combined 207Pb/206Pb and 40Ar/39Ar chronology of basaltic eucrites
Published in Geochimica et cosmochimica acta (01-12-2019)“…Eucrites represent samples of mafic crust of the parent body, likely Vesta, and record a complex geologic history involving magmatism, metamorphism, impact…”
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Demonstration of a solid deuterium source of ultra-cold neutrons
Published in Physics letters. B (22-07-2004)“…Ultra-cold neutrons (UCN), neutrons with energies low enough to be confined by the Fermi potential in material bottles, are playing an increasing role in…”
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Status of the UCN τ experiment
Published in EPJ Web of conferences (2019)“…The neutron is the simplest nuclear system that can be used to probe the structure of the weak interaction and search for physics beyond the standard model…”
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Comparison of MCNP thermal scattering laws to inelastic neutron scattering data
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-03-2022)“…Neutron transport computations employ thermal scattering laws (TSLs) to account for the influence of material structure and collective excitations at low…”
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Development of two-dimensional neutron imager with a sandwich configuration
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-07-2024)“…We have developed a two-dimensional neutron imager based on a semiconductor pixelated sensor, especially designed for experiments measuring of a spatial and a…”
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Improved Neutron Lifetime Measurement with UCN τ
Published in Physical review letters (15-10-2021)“…We report an improved measurement of the free neutron lifetime τn using the UCN τ apparatus at the Los Alamos Neutron Science Center. We count a total of…”
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Characterization of the new Ultracold Neutron beamline at the LANL UCN facility
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-05-2023)“…The neutron electric dipole moment (nEDM) experiment that is currently being developed at Los Alamos National Laboratory (LANL) will use ultracold neutrons…”
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Projection imaging with ultracold neutrons
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-07-2021)“…Ultracold neutron (UCN) projection imaging is demonstrated using a boron-coated back-illuminated CCD camera and the Los Alamos UCN source. Each neutron is…”
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13
Solid deuterium surface degradation at ultracold neutron sources
Published in The European physical journal. A, Hadrons and nuclei (2018)“… Solid deuterium (sD 2 is used as an efficient converter to produce ultracold neutrons (UCN). It is known that the sD 2 must be sufficiently cold, of high…”
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Corrigendum to “Fundamental neutron physics beamline at the spallation neutron source at ORNL” [Nucl. Instrum. Methods Phys. Res. A 773 (2015) 45–51]
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-07-2015)Get full text
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A multilayer surface detector for ultracold neutrons
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-10-2015)“…A multilayer surface detector for ultracold neutrons (UCNs) is described. The top 10B layer is exposed to vacuum and directly captures UCNs. The ZnS:Ag layer…”
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Detection system for neutron β decay correlations in the UCNB and Nab experiments
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-03-2017)“…We describe a detection system designed for precise measurements of angular correlations in neutron β decay. The system is based on thick, large area, highly…”
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Measurement of spin-flip probabilities for ultracold neutrons interacting with nickel phosphorus coated surfaces
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-08-2016)“…We report a measurement of the spin-flip probabilities for ultracold neutrons interacting with surfaces coated with nickel phosphorus. For 50μm thick nickel…”
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Genome-wide identification and phylogenetic analysis of the AP2/ERF gene superfamily in sweet orange (Citrus sinensis)
Published in Genetics and molecular research (26-09-2014)“…Sweet orange (Citrus sinensis) plays an important role in the economy of more than 140 countries, but it is grown in areas with intermittent stressful soil and…”
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Position-sensitive detection of ultracold neutrons with an imaging camera and its implications to spectroscopy
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-09-2016)“…Position-sensitive detection of ultracold neutrons (UCNs) is demonstrated using an imaging charge-coupled device (CCD) camera. A spatial resolution less than…”
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The G0 experiment: Apparatus for parity-violating electron scattering measurements at forward and backward angles
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-08-2011)“…In the G0 experiment, performed at Jefferson Lab, the parity-violating elastic scattering of electrons from protons and quasi-elastic scattering from deuterons…”
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