Results 31 to 40 of about 23,150 (306)

Numerical simulation of neutron radiation effects in avalanche photodiodes

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

Development of long-term irradiation testing technology at HANARO

open access: yesNuclear Engineering and Technology, 2021
As the High Flux Advanced Neutron Application Reactor (HANARO) has been recently required to support new R&D relevant to future nuclear systems requiring a much higher neutron fluence, the development of irradiation capsule technology for long-term ...
Kee Nam Choo   +3 more
doaj   +1 more source

Random telegraph signals in proton irradiated CCDs and APS [PDF]

open access: yes, 2008
Random telegraph dark signal fluctuations have been studied in two types of CCD and two types of CMOS active pixel sensor after proton irradiation at 1.5, 10 and 60 MeV.
Mohammadzadeh, Ali   +2 more
core   +1 more source

Experimental and MCNP5 based evaluation of neutron and gamma flux in the irradiation ports of the University of Utah research reactor [PDF]

open access: yesNuclear Technology and Radiation Protection, 2012
Neutron and gamma flux environment of various irradiation ports in the University of Utah training, research, isotope production, general atomics reactor were experimentally assessed and fully modeled using the MCNP5 code.
Noble Brooklyn   +2 more
doaj   +1 more source

Mechanical Properties of Neutron-Irradiated Niobium [PDF]

open access: yesJournal of Nuclear Science and Technology, 1978
Commercial purity polycrystalline niobium was irradiated in the JMTR to neutron fluences of 3.5 x 1018 and 6.9 × 1018 n/cm2 (E>1 MeV) and then deformed in tension at temperatures between 77 and 340°K in order to investigate the mechanical properties, particularly the temperature dependence of yield stress and the activation volume and activation energy
KAYANO, Hideo, YAJIMA, Seishi
openaire   +1 more source

Evaluation of neutron irradiation-induced displacement damage in heat pipe reactor

open access: yesNuclear Materials and Energy, 2022
The present work evaluates the neutron irradiation-induced displacement damage in a 5 MWth Heat Pipe Reactor (HPR) based on the latest released ENDF/B-VIII.0 nuclear reaction data library.
Shengli Chen   +4 more
doaj   +1 more source

Thermal Neutron Converter for Irradiations with Fission Neutrons

open access: yesNuclear Physics and Atomic Energy, 2007
The new research reactor FRM II at Garching started operation in March 2004. The compact core is cooled by light water, and moderated by heavy water. Two fuel plates mounted in the heavy water tank convert thermal to fast neutrons. The fast neutron flux in the connected beam tube is up to 7 · 108 s-1 cm-2 (depending on filters and collimation); the ...
F. M. Wagner   +4 more
openaire   +2 more sources

Tuning Separator Chemistry: Improving Zn Anode Compatibility via Functionalized Chitin Nanofibers

open access: yesAdvanced Functional Materials, EarlyView.
Nanochitin derived from waste shrimp shells is used to fabricate separators for aqueous zinc batteries. By tuning the density of amine and carboxylic surface groups, water mobility at the separator interface is controlled, promoting uniform zinc deposition, suppressing dendrite growth, and enabling exceptional cycling stability exceeding 2000 h ...
Ibrahim Al Kathemi   +6 more
wiley   +1 more source

Transmission electron microscopy with in situ ion irradiation

open access: yes, 2015
The macroscopic properties of materials exposed to irradiation are determined by radiation damage effects which occur on the nanoscale. These phenomena are complex dynamic processes in which many competing mechanisms contribute to the evolution of the ...
Hinks, Jonathan Andrew, Hinks, J. A.
core   +1 more source

Fast neutron detector based on vertically aligned carbon nanotubes [PDF]

open access: yesEPJ Web of Conferences
The unique physical properties of carbon nanotubes have spurred numerous applications across various fields. In this study, we investigate their electrical properties to develop a detector for fast neutron flux measurement.
Nippert Jean   +3 more
doaj   +1 more source

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