Results 101 to 110 of about 20,226 (218)

The study of neutron spectra in water bath from Pb target irradiated by 250MeV/u protons

open access: yes, 2014
The spallation neutrons were produced by the irradiation of Pb with 250 MeV protons. The Pb target was surrounded by water which was used to slow down the emitted neutrons.
Bin Zhou   +15 more
core   +1 more source

Measurements of proton beam flux and energy of APEP using foil activation technique

open access: yesNuclear Engineering and Technology
The activation method of metallic foils is an important technique to measure the flux and energy of proton beams. In this paper, the method was used to measure the CSNS APEP proton flux at seven nominal proton energies ranging from 10 MeV to 70 MeV for ...
Wenlin Li   +6 more
doaj   +1 more source

How the minuscule can contribute to the big picture: the neutron electric dipole moment project at TRIUMF

open access: yes, 2016
A permanent electric dipole moment (EDM) of a fundamental particle violates both parity (P) and time (T) reversal symmetry and combined charge and parity (CP) reversal symmetry if the combined reversal of charge, parity \textit{and} time (CPT) is ...
Altarev I.   +4 more
core   +1 more source

Machine learning in neutron scattering data analysis

open access: yesJournal of Radiation Research and Applied Sciences
Neutron scattering is one of the state-of-the-art techniques for detecting the structural and dynamic properties of materials. The data analysis of neutron scattering is an inverse process that extracts hidden features from data and correlates them with ...
Hao Wang   +3 more
doaj   +1 more source

Enhancing the bulk photovoltaic effect of ZrI2 through regulation of external stimuli

open access: yesResults in Physics
The bulk photovoltaic effect (BPVE) in layered materials has garnered widespread attention due to its large shift current responses and promising potential for efficient photoelectric energy conversion.
Zonglun Li   +8 more
doaj   +1 more source

Capture of heavy hydrogen isotopes in a metal-organic framework with active Cu(I) sites

open access: yesNature Communications, 2017
Many applications require hydrogen isotopes and so it is important to develop alternative separation technologies. Here, the authors report a metal-organic framework capable of capturing deuterium from H2/D2mixtures, and go on to predict selectivity for ...
I. Weinrauch   +13 more
doaj   +1 more source

Atomic reconstruction for realizing stable solar-driven reversible hydrogen storage of magnesium hydride

open access: yesNature Communications
Reversible solid-state hydrogen storage of magnesium hydride, traditionally driven by external heating, is constrained by massive energy input and low systematic energy density.
Xiaoyue Zhang   +12 more
doaj   +1 more source

Structural water and disordered structure promote aqueous sodium-ion energy storage in sodium-birnessite

open access: yesNature Communications, 2019
The authors report a sodium rich disordered birnessite cathode material Na0.27MnO2 for aqueous Na-ion storage. The impressive electrochemical performance is attributed to the co-deintercalation of structural water and Na-ion during the high potential ...
Xiaoqiang Shan   +12 more
doaj   +1 more source

Worldwide Search for the Neutron EDM [PDF]

open access: yes, 2018
Existing limits on the electric dipole moment (EDM) of the free neutron have provided critical constraints on new sources of CP violation for more than 60 years.
Filippone, B. W.
core   +1 more source

Research of hardening strategies based on the single event effect induced by atmospheric-like neutrons

open access: yesNuclear Engineering and Technology
This paper proposes a robust Error Correcting Code (ECC) hardening strategy to mitigate soft errors for Static Random-Access Memory (SRAM) based Field Programmable Gate Arrays (FPGAs) system in a radiation environment.
Ze-Qi Huang   +6 more
doaj   +1 more source

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