Results 41 to 50 of about 192,017 (297)

Excitation of the odd-parity quasi-normal modes of compact objects [PDF]

open access: yes, 1999
The gravitational radiation generated by a particle in a close unbounded orbit around a neutron star is computed as a means to study the importance of the $w$ modes of the neutron star.
C. W. Misner   +26 more
core   +2 more sources

Beyond DPA: An Atomistic Framework for a Quantitative Description of Radiation Damage in YBa2Cu3O7 [PDF]

open access: yesSmall Sci
To quantify primary radiation damage and describe defect morphology in the high‐temperature superconductor YBa2Cu3O7, an atomistic multiscale framework is proposed. Coupling Molecular Dynamics and Binary Collision Approximation simulations and integrating the atomistic description with Primary Knock‐on Atom spectra from Monte Carlo and transport ...
Ledda F   +10 more
europepmc   +2 more sources

Sensitized Triplet Exciton Generation in Nanostructured Polymer Scintillators: Toward Improved γ/Neutron Discrimination

open access: yesAdvanced Functional Materials, EarlyView.
Rapid γ/neutron discrimination through PSD is achieved in liquid droplet containing nanostructured polymeric scintillator where a TTA‐active dye is dissolved. The inclusion of a properly selected and dosed sensitizer metalated porphyrin enhances discrimination sensitivity and speed by doubling the density of annihilating triplets and increasing the ...
Luca Pollice   +9 more
wiley   +1 more source

A study on out-of-field leakage of an accelerator-based neutron beam for boron neutron capture therapy

open access: yesFrontiers in Oncology
More and more accelerator-based boron neutron capture therapy (AB-BNCT) facilities are under the construction or commissioning stage, and the neutron beam characteristic measurements at each facility will start soon.
Zhen-Fan You   +2 more
doaj   +1 more source

Dual-mode operation of a neutron source, a concept [PDF]

open access: yes, 1969
Pulsed neutron source operates in conjunction with a photomultiplier tube coupled to a gamma ray scintillation crystal. This allows measurements of gamma radiation from both inelastic scattering and thermal neutron capture in a single ...
Givens, W. W., Mills, W. R., Jr.
core   +1 more source

High Pressure Densification Investigation of Li3PS4 and Li6PS5Cl Solid Electrolytes using Combine X‐Ray Diffraction, X‐Ray Absorption Tomography and Ionic Measurement

open access: yesAdvanced Functional Materials, EarlyView.
We used multiple analytical techniques at the Psiché beamline, Synchrotron Soleil, and at D20 instrument in Institut Laue Langevin, to study the densification of thiophosphate solid electrolytes Li3PS4 and Li6PS5Cl. Our combined X‐ray diffraction, absorption tomography, absorption density, neutron power diffraction, and ionic conductivity analyses ...
Oskar Thompson   +11 more
wiley   +1 more source

Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space

open access: yesAdvanced Materials, EarlyView.
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz   +17 more
wiley   +1 more source

Synergistic Radiation Effects in PPD CMOS Image Sensors Induced by Neutron Displacement Damage and Gamma Ionization Damage

open access: yesSensors
The synergistic effects on the 0.18 µm PPD CISs induced by neutron displacement damage and gamma ionization damage are investigated. The typical characterizations of the CISs induced by the neutron displacement damage and gamma ionization damage are ...
Zu-Jun Wang   +9 more
doaj   +1 more source

Tungsten thermal neutron dosimeter [PDF]

open access: yes, 1969
Tungsten-185 activity, which is produced by neutron activation of tungsten-184, determines thermal neutron flux. Radiochemical separation methods and counting techniques for irradiated tungsten provide accurate determination of the radiation ...
Ball, L. L.   +2 more
core   +1 more source

Tutorial on Neutron Physics in Dosimetry

open access: yes, 2009
Almost since the time of the discovery of the neutron more than 70 years ago, efforts have been made to understand the effects of neutron radiation on tissue and, eventually, to use neutrons for cancer treatment. In contrast to charged particle or photon
Abrosimov   +24 more
core   +1 more source

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