Results 41 to 50 of about 156,984 (290)

Development and application of a spatial associated particle neutron detection system

open access: yesHe jishu
Generally, non-destructive testing methods based on the fast neutron technology, such as the associated alpha particle detection technology, can detect hidden hazardous materials without affecting the detected object.
YE Longjian   +3 more
doaj   +1 more source

Clustering and molecular states in neutron rich nuclei

open access: yesFrontiers in Physics, 2022
An investigation plan of different clustering and molecular states in neutron rich isotopes of Lithium, Beryllium, Boron and Carbon, in the context of an experimental campaign at INFN-Laboratori Nazionali del Sud, is presented.
B. Gnoffo   +21 more
doaj   +1 more source

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

Heaven and Earth: Nuclear Astrophysics after GW170817 [PDF]

open access: yesEPJ Web of Conferences
The historical detection of gravitational waves from the binary neutron star merger GW170817 is providing fundamental new insights into the astrophysical site for the creation of the heaviest elements in the cosmos and the equation of state of neutron ...
Piekarewicz Jorge
doaj   +1 more source

Influence of head cover on the neutron dose equivalent in Monte Carlo simulations of high energy medical linear accelerator [PDF]

open access: yesNuclear Technology and Radiation Protection, 2018
Neutron contamination of radiotherapeutic photon beam occurs when energies higher than 10 MeV are used in radiotherapy. To correctly assess the neutron doses that medical personnel and patients receive, it is highly important to know the ...
Brkić Hrvoje   +5 more
doaj   +1 more source

Effect of the Synthesis Conditions on the Morphology, Luminescence and Scintillation Properties of a New Light Scintillation Material Li2CaSiO4:Eu2+ for Neutron and Charged Particle Detection

open access: yesInorganics, 2022
In the present article, the influence of the activator concentration and impurity content of raw materials on the luminescence and scintillation properties of Li2CaSiO4 was studied. Polycrystalline powder material was obtained by the sol–gel method.
Ilia Komendo   +8 more
doaj   +1 more source

Long-Range Neutron Detection [PDF]

open access: yes, 1999
A neutron detector designed for detecting neutron sources at distances of 50 to 100 m has been constructed and tested. This detector has a large surface area (1 m{sup 2}) to enhance detection efficiency, and it contains a collimator and shielding to achieve direction sensitivity and reduce background.
Peurrung, Anthony J.   +4 more
openaire   +4 more sources

Measurement of the neutron detection efficiency of a 80% absorber - 20% scintillating fibers calorimeter

open access: yes, 2010
The neutron detection efficiency of a sampling calorimeter made of 1 mm diameter scintillating fibers embedded in a lead/bismuth structure has been measured at the neutron beam of the The Svedberg Laboratory at Uppsala.
A. Ferrari   +26 more
core   +1 more source

Continuous gravitational wave from magnetized white dwarfs and neutron stars: possible missions for LISA, DECIGO, BBO, ET detectors

open access: yes, 2020
Recent detection of gravitational wave from nine black hole merger events and one neutron star merger event by LIGO and VIRGO shed a new light in the field of astrophysics.
Kalita, Surajit, Mukhopadhyay, Banibrata
core   +1 more source

Application of Raman and Photoluminescence Spectroscopy to MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Visible to near infrared luminescence of MgO is studied on MgO‐C bricks and nominally pure MgO powder, with focus on two similar sharp high‐intensity signals, at 699 and 871 nm, each surrounded by symmetrical sidebands. The nature of these sidebands is investigated by temperature‐dependent spectroscopic measurements, confirming phonon involvement by ...
Julia Richter   +5 more
wiley   +1 more source

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