Results 41 to 50 of about 76,946 (296)

Bi-spectral beam extraction in combination with a focusing feeder [PDF]

open access: yes, 2013
Bi-spectral beam extraction combines neutrons from two different kind of moderators into one beamline, expanding the spectral range and thereby the utilization of an instrument. This idea can be realized by a mirror that reflects long wavelength neutrons
Cussen, L. D.   +4 more
core   +3 more sources

THERMAL RADIATION FROM COOLING NEUTRON STARS [PDF]

open access: yesTexas in Tuscany, 2003
To be published in the Proceedings of the XXI Texas Symposium on Relativistic ...
Pavlov, G., Zavlin, V.
openaire   +3 more sources

Selective Benzene Capture by Metal‐Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) hold significant potential for capturing benzene from air emissions and hydrocarbon mixtures in liquid phases. This capability stems from their precisely engineered structures, versatile chemistries, and diverse binding interactions.
Zongsu Han   +4 more
wiley   +1 more source

Copper activation detector for high energy-pulsed neutron measurements

open access: yesRadiation Protection and Environment, 2019
A first of its kind threshold activation proportional counter is developed using copper for the measurement of pulsed 14 MeV neutrons. The detector is of 26 mm outer diameter and 200 mm overall length.
Priyamvada M Dighe
doaj   +1 more source

Monte Carlo simulation-aided design of a thermal neutron generator system from 241Am-Be isotopic sources

open access: yesBrazilian Journal of Radiation Sciences, 2023
Collimated thermal neutron beams are obtained from neutron extraction channels in nuclear reactors for various applications in research and technology, such as neutron imaging techniques (neutron radiography, neutron radioscopy, neutron tomography, and ...
Antônio Cezar Orozco   +2 more
doaj   +1 more source

41Ca in tooth enamel. part I: A biological signature of neutron exposure in atomic bomb survivors [PDF]

open access: yes, 2010
The detection of 41Ca atoms in tooth enamel using accelerator mass spectrometry is suggested as a method capable of reconstructing thermal neutron exposures from atomic bomb survivors in Hiroshima and Nagasaki.
A. Arazi   +44 more
core   +1 more source

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

open access: yesAdvanced Functional Materials, EarlyView.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi   +8 more
wiley   +1 more source

Detection of entrapped moisture in honeycomb sandwich structures [PDF]

open access: yes, 1967
Thermal neutron moisture detection system detects entrapped moisture in intercellular areas of bonded honeycomb sandwich structures. A radium/beryllium fast neutron source bombards a specimen.
Hallmark, W. B.
core   +1 more source

Thermal Neutrons in Eas: A New Dimension in Eas Study [PDF]

open access: yes, 2007
A new method to study Extensive Air Shower (EAS) hadronic component is proposed. It is shown that addition of specific detectors for thermal neutron detection to a standard array for EAS study can significantly improve its performance. Results of CORSIKA
Bethe   +9 more
core   +3 more sources

Thermal neutron scattering [PDF]

open access: yesNature, 1979
Introduction to the Theory of Thermal Neutron Scattering. By G. L. Squires. Pp. 260. (Cambridge University Press: Cambridge, London, New York and Melbourne, 1978.) £16.
openaire   +1 more source

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