Results 61 to 70 of about 75,032 (297)

A Brief Review of the Impact of Neutron Irradiation Damage in Tungsten and Its Alloys

open access: yesMetals
Neutron irradiation poses a substantial challenge in the development and application of tungsten (W) and its alloys, predominantly in the framework of nuclear fusion and fission environments. Although W is well-acknowledged for its unique properties like
Adil Wazeer   +13 more
doaj   +1 more source

Review and critical assessment of dislocation loop analyses on EUROFER 97

open access: yesNuclear Materials and Energy, 2018
The understanding of microstructural defects behavior after neutron irradiation is crucial for assessing the applicability of reduced activation ferritic/martensitic (RAFM) steel EUROFER 97 in future fusion reactors.
C. Dethloff, E. Gaganidze, J. Aktaa
doaj   +1 more source

Neutron Irradiation Techniques

open access: yes, 2016
The He-3 “crisis” has become a fact in the last decade and large scale neutron detectors based on He-3 technologies have become unaffordable. This new He-3 reality has resulted in a major effort worldwide to develop replacement neutron-detector technologies.
openaire   +2 more sources

Coherent Control of Nitrogen Nuclear Spins via the VB−${\rm V}_B^-$‐Center in Hexagonal Boron Nitride

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates coherent control of 15N nuclear spins coupled to VB−${\text{V}}_{\text{B}}^{-}$ centers in isotope‐enriched hexagonal boron nitride. Selective addressing via spin‐state mixing enables Rabi driving, quantum gates, and coherence times exceeding 10 μs$\umu{\rm s}$.
Adalbert Tibiássy   +6 more
wiley   +1 more source

Irradiation Experimental Research of Reactor Cavity Concrete in Nuclear Power Plant

open access: yesYuanzineng kexue jishu
As a key material of nuclear power plant, the safe service of reactor cavity concrete is one of the prerequisites for the long-term stable and safe operation of nuclear power plant.
HUANG Gang, LIU Xiaosong, LI Guoyun, XU Yixing, CHEN Hao, LIU Dongbin, LI Yanpeng, HUANG Weijie, ZHANG Ping, JIN Shuai
doaj   +1 more source

Influence of neutron irradiation on deep levels in Ge-doped (010) β-Ga2O3 layers grown by plasma-assisted molecular beam epitaxy

open access: yesAPL Materials, 2019
The impact of high energy neutron irradiation on the creation of specific radiation-induced deep level defect states and the ensuing influence of these defects on the electronic properties of (010) β-Ga2O3, doped with Ge and grown by plasma-assisted ...
Esmat Farzana   +6 more
doaj   +1 more source

The anomalous x-ray pulsar 4U 0142+61: a neutron star with a gaseous fallback disk [PDF]

open access: yes, 2006
The recent detection of the anomalous X-ray pulsar (AXP) 4U 0142+61 in the mid infrared with the Spitzer Observatory (Wang, Chakrabarty & Kaplan 2006) constitutes the first instance for a disk around an AXP. We show, by analyzing earlier optical and near
Alpar, M. Ali   +5 more
core  

Neutrons from Antiproton Irradiation

open access: yes, 2009
Background: Radiotherapy with Antiprotons is currently investigated by the AD-4/ACE collaboration. The hypothesis is that the additional energy released from the antiprotons annihilating at the target nuclei can enable a reduced dose in the entry channel of the primary beam. Furthermore an enhanced[for full text, please go to the a.m. URL]
Bassler, Niels   +2 more
openaire   +3 more sources

Radioisotopes produced by neutron irradiation of food [PDF]

open access: yesApplied Radiation and Isotopes, 2016
The use of neutrons for cargo interrogation has the potential to drastically improve threat detection. Previous research has focussed on the production of (24)Na, based on the isotopes produced in pharmaceuticals and medical devices. For both the total activity and the ingestion dose we show that a variety of isotopes contribute and that (24)Na is only
Albright, S., Seviour, R.
openaire   +2 more sources

Structural Porosity and Low Mineral Density in Enamel Rods Drive Molar Incisor Hypomineralisation

open access: yesAdvanced Functional Materials, EarlyView.
This study uses advanced imaging modalities on multiple length scales to show that molar‐incisor hypomineralization does not present as a locally homogeneous pathology. Instead, microstructural defects, characterized through non‐mineralized, protein‐rich sheaths and an altered mineral structure in between prism rods, resulting in local differences in ...
Katharina Jähn‐Rickert   +14 more
wiley   +1 more source

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