Results 121 to 130 of about 5,663 (278)

Overdamping of neutron-mirror-neutron transitions in neutron stars

open access: yesPhysical Review D
The neutron to mirror neutron transitions in neutron stars would possibly result in significant effects. In this work we show that collisional decoherence entails exponential relaxation in lieu of oscillations. Decoherence is a great many orders of magnitude faster than the expected oscillations.
openaire   +3 more sources

Improvement of Neutronics Calculation Methods for Fast Reactors [PDF]

open access: yes, 2011
To accurately estimate neutronics properties of fast reactors, particularly Japan Sodium-cooled Fast Reactor of 1,500 MW electric, calculational methods are being improved in Japan.
TAKEDA, Toshikazu
core   +1 more source

The Paramak: automated parametric geometry construction for fusion reactor designs. [PDF]

open access: yesF1000Res, 2021
Shimwell J   +6 more
europepmc   +1 more source

McCARD for Neutronics Design and Analysis of Research Reactor Cores

open access: yes, 2014
McCARD is a Monte Carlo (MC) neutron-photon transport simulation code developed exclusively for the neutronics design and analysis of nuclear reactor cores. McCARD is equipped with the hierarchical modeling and scripting functions, the CAD-based geometry
Geon Ho Seo   +4 more
core   +1 more source

Correlated Polymer‐Proton Hopping Enables Water‐Independent Fast Proton Transport in Poly(Ionic Liquid) Membranes

open access: yesAdvanced Science, EarlyView.
A polymer chain in motion: backbone, ring, and counterion dynamics interlock across timescales to relay protons through poly(ionic liquid) membranes. ABSTRACT Polymer electrolyte membranes composed of ionic liquids (IL), capable of conducting protons efficiently at elevated temperatures, without external humidification, could transform fuel cell ...
Keenan Smith   +11 more
wiley   +1 more source

Sublattice‐Resolved Magnetoelastic Coupling and Opposing Pressure Responses in the Frustrated Magnetocaloric GdMn2O5

open access: yesAdvanced Science, EarlyView.
In GdMn2O5, sublattice‐resolved EXAFS and diffraction analysis reveal pronounced spin‐phonon coupling and an unexpected opposing pressure response: the Mn‐driven Néel temperature slightly decreases while the Gd‐sublattice ordering temperature rises under pressures up to 0.86 GPa.
Romualdo S. Silva Jr.   +9 more
wiley   +1 more source

About neutrons, neutron metrology and neutron spectrometry

open access: yes
Delivered as part of the Soil Moisture Training on 22 January 2025. The project (21GRD08 SoMMet) has received funding from the European Partnership on Metrology, co-financed from the European Union’s Horizon Europe Research and Innovation Programme and by the Participating States.
openaire   +2 more sources

Structural Changes and Transport Properties of YBa2Cu3O7 Locally Modified by a He+ Focused Ion Beam

open access: yesAdvanced Science, EarlyView.
The structure and the electric transport properties of YBa2Cu3O7 modified with 30 keV He+${\rm He}^{+}$ ions depend on the irradiation dose and lateral size of the irradiated area, as shown by low‐temperature resistivity measurements, diffraction with a nanofocused X‐ray beam and atomic force microscopy.
Ross Carter   +11 more
wiley   +1 more source

Assessment of ITER radiation environment during the remote-handling operation of In-Vessel components with D1SUNED. [PDF]

open access: yesSci Rep, 2023
Martínez-Albertos P   +4 more
europepmc   +1 more source

Radiation‐Triggered Chemokine‐Secreting Probiotics for Boron Neutron Capture Therapy Based Radioimmunotherapy

open access: yesAdvanced Science, EarlyView.
Engineered Escherichia coli Nissle 1917 with a tannic acid‐mediated BPA coating enables tumor‐targeted boron delivery for BNCT. The low‐level incidental radiation generated during BNCT activate a RecA‐driven circuit to induce CXCL10, while radiation‐enhanced bacterial colonization triggers in situ vaccination and systemic antitumor immunity.
Yang Liu   +11 more
wiley   +1 more source

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