Results 51 to 60 of about 303,120 (153)

Cooling rates of neutron stars and the young neutron star in the Cassiopeia A supernova remnant

open access: yes, 2010
We explore the thermal state of the neutron star in the Cassiopeia A supernova remnant using the recent result of Ho & Heinke that the thermal radiation of this star is well described by a carbon atmosphere model and the emission comes from the ...
Dmitry G. Yakovlev   +10 more
core   +1 more source

Radioisotopes Produced by Neutron Irradiation of Food [PDF]

open access: yes, 2016
The use of neutrons for cargo interrogation has the potential to drastically improve threat detection. Previous research has focussed on the production of 24Na, based on the isotopes produced in pharmaceuticals and medical devices.
Albright, Simon   +3 more
core   +1 more source

Paintings Reveal Their Secrets Neutron Autoradiography Allows the Visualization of Hidden Layers

open access: yes, 2016
The modern art history uses new methods for non invasive investigation of valuable artifacts. Investigations of paintings by neutron beams benefit from the strong penetration power of neutron, the possibility for elemental analysis by using neutron ...
B. Schröder-Smeibidl   +7 more
core   +1 more source

Neutron frequency windows and the protein dynamical transition [PDF]

open access: yes, 2004
Proteins undergo an apparent dynamical transition on temperature variation that has been correlated with the onset of function. The transition in the mean-square displacement, ∆r2 , that is observed using a spectrometer or computer simulation, depends on
Becker, Torsten   +4 more
core   +1 more source

Numerical simulation of neutron radiation effects in avalanche photodiodes [PDF]

open access: yes, 2000
A new one-dimensional (1-D) device model developed for the simulation of neutron radiation effects in silicon avalanche photodiodes is described. The model uses a finite difference technique to solve the time-independent semiconductor equations across a ...
Osborne, M, Watts, SJ, Hobson, PR
core   +1 more source

Neutron scattering studies of materials near the magnetic phase transition [PDF]

open access: yes, 1990
Metals on the verge or just in the weakly magnetic state offer a unique testing ground for current theories of itinerant magnetism. Three investigations of such systems using neutron scattering are outlined in this work. TiBe(_2) is of interest since the
Warren, Paul, Warren, P
core  

Neutron/Gamma Mixed Spectrum Radiolysis-based Aqueous Dosimetry [PDF]

open access: yes, 2007
This work develops a method to use an aqueous dosimeter in a mixed radiation field to determine separate measurements of neutron and gamma dose. Based on radiolysis of both Fricke and Methyl Viologen (MV) solutions, activation analysis and reactor ...
Setter, Timothy
core  

Neutron star oscillations from starquakes

open access: yes, 2014
Glitches are sudden increases in the otherwise extremely regular spin rate of pulsars. One theory proposed to account for these glitches is the starquake model, in which the spinup is caused by a sudden rearrangement of the neutron star crust. Starquakes
Keer, Lucy
core   +1 more source

The effects of BPA-BNCT on normal bone: determination of the CBE value in mice‡. [PDF]

open access: yesJ Radiat Res, 2023
Iwasaki R   +9 more
europepmc   +1 more source

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