Results 61 to 70 of about 13,304 (203)

Multipurpose Transparent Nanocomposites for Gamma Spectroscopy, Pulse Shape Discrimination, Thermal Neutron Detection, Radiation Shielding, and High Refractive Index Applications

open access: yesAdvanced Functional Materials, Volume 36, Issue 28, 7 April 2026.
Materials exist that are useful for gamma scintillation, radiation shielding, neutron‐gamma pulse shape discrimination (PSD), thermal neutron detection, or high refractive index applications. While certain materials have exhibited optimal performance for each of these applications, none achieve multiple functions.
Isabelle Winardi   +13 more
wiley   +1 more source

The new neutron grating interferometer at the ANTARES beamline - Design, Principle, and Applications -

open access: yes, 2016
Neutron grating interferometry is an advanced method in neutron imaging that allows the simultaneous recording of the transmission, the differential phase and the dark-field image.
Benedikt Betz   +5 more
core   +1 more source

Investigating Neutron and Gamma Radiography Techniques and their Comparison using MCNP code

open access: yese-Journal of Nondestructive Testing
Neutron and Gamma radiography are two important techniques for investigating objects which cannot be observed ordinarily such as the inside body organs including bones, inside part of the fuselage or the nuclear fuel of the reactors.
Mehdi Zehtabian, Maryam Farajpour
doaj   +1 more source

Image enhancement using an improved adaptive contrast enhancement algorithm in neutron radiography

open access: yesAIP Advances, 2023
As a non-destructive testing technique, neutron radiography has received increasing attention in scientific research. However, the inherent limitations of neutron images, such as insufficient resolution and contrast, have been attributed to the low ...
Wangtao Yu, Peng Xu, Jie Bao, Man Zhou
doaj   +1 more source

Linking Domain Structure Evolution at a Grain Boundary to Piezoelectric Response via Nano‐Diffraction

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 4, April 2026.
ABSTRACT Electric‐field‐induced domain structure switching in a 1 μm$\umu{\rm m}$‐thick Pb0.99${\rm Pb}_{0.99}$(Zr0.45${\rm Zr}_{0.45}$Ti0.55)0.98${{\rm Ti}_{0.55})}_{0.98}$Nb0.02${\rm Nb}_{0.02}$O3${\rm O}_3$ (Nb‐doped PZT) bicrystal film was characterized in situ via nano‐focused synchrotron diffraction.
Stanislav A. Udovenko   +9 more
wiley   +1 more source

Optimization study of a transportable neutron radiography system based on a 252CF neutron source

open access: yesMoldavian Journal of the Physical Sciences, 2011
The purpose of this work is the optimization of a transportable thermal neutron radiography system. Neutrons are produced by a 50 mg 252Cf source.
Fantidis, J.   +3 more
doaj  

Neutron imaging detector based on the muPIC micro-pixel chamber

open access: yes, 2012
We have developed a prototype time-resolved neutron imaging detector employing the micro-pixel chamber (muPIC), a micro-pattern gaseous detector, coupled with a field programmable gate array-based data acquisition system for applications in neutron ...
Fujioka, H.   +18 more
core   +1 more source

Challenges and opportunities for quantifying roots and rhizosphere interactions through imaging and image analysis [PDF]

open access: yes, 2014
The morphology of roots and root systems influences the efficiency by which plants acquire nutrients and water, anchor themselves and provide stability to the surrounding soil. Plant genotype and the biotic and abiotic environment significantly influence
Abbas-Zadeh   +220 more
core   +3 more sources

Interfacial Behavior of Methane in Methane/p‐Xylene/Water Systems: First Principles Inspected Using Neutron Imaging and Molecular Dynamics Simulations

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 6, 16 March 2026.
Pressurized gases reduce interfacial tension (IFT) at the gas‐liquid interfaces, their influence on the liquid–liquid interfaces remains unclear. For model compounds methane, water, and p‐xylene, neutron imaging observation of pressurized three‐phase systems is combined with Molecular Dynamics simulations.
Martin Melčák   +8 more
wiley   +1 more source

A complementary compact laser based neutron source

open access: yes, 2018
Several experiments of neutron generation using high intensity laser sources, with a power exceeding 10^19W/cm^2 via TNSA (Target Normal Sheath Acceleration) or other similar methods, have been performed in the past years in different laboratories ...
A. Cianchi   +31 more
core   +1 more source

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