Possibility of a life-time extension for wwer-1000 reactor pressure vessels beyond the design period
At present a life-time extension for WWER-1000 reactor pressure vessels is an actual issue in Ukraine. For a decision about the life-time extension it is needed to assess mechanical properties and the critical brittleness temperature TK for the RPV ...
Микола Геннадійович Голяк +4 more
doaj +5 more sources
Are borate and silicate glasses suitable for working as shieling materials against fast neutrons?To correctly answer the above question, some silicate, and borate-based glasses were fabricated and irradiated with various doses of fast neutrons varied ...
O.L. Tashlykov +3 more
doaj +1 more source
Raman spectroscopy and magnetic properties of the natural single crystalline diamonds irradiated with high fluences of fast reactor neutrons have been investigated.
Nikolai A. Poklonski +8 more
doaj +1 more source
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
Turn-off time improvement by fast neutron irradiation on pnp Si Bipolar Junction Transistor
Long turn-off time limits high frequency operation of Bipolar Junction Transistors (BJTs). Turn-off time decreases with increases in the recombination rate of minority carriers at switching transients.
Sung Ho Ahn, Gwang Min Sun, Hani Baek
doaj +1 more source
Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm +2 more
wiley +1 more source
Response of RadFET dosimeters to high fluences of fast neutrons [PDF]
We present irradiation experiments carried out on RadFETs in the high-intensity T2 neutron beam at the CRC-UCL in Belgium. The aim of the test was to characterize the neutron response of RadFETs in view of their use as an integrated part of a radiation-monitoring sensor for the CERN Large Hadron Collider (LHC) experiments.
F. Ravotti +5 more
openaire +1 more source
Fast neutron irradiation effects on Si- and GaN-based avalanche photodiodes
We report the behaviour of the dark current and gain characteristics of Si- and GaN-based avalanche photodiodes (APDs) irradiated by fast neutrons. For Si-based APDs, the dark current increases with the increase of neutron fluence, indicating that the ...
Xiang Fu +7 more
doaj +1 more source
Exploring the ENEA Casaccia and ENEA Frascati irradiation capabilities: Status and perspectives [PDF]
A collaboration between different facilities in Casaccia and Frascati ENEA research centers has recently opened the possibility of performing irradiation experiments using different kinds of particles such as protons, neutrons, and electrons.
Croia Michele +17 more
doaj +1 more source
Photo neutron dose equivalent rate in 15 MV X-ray beam from a Siemens Primus Linac
Fast and thermal neutron fluence rates from a 15 MV X-ray beams of a Siemens Primus Linac were measured using bare and moderated BF 3 proportional counter inside the treatment room at different locations.
A Ghasemi +4 more
doaj +1 more source

