Results 51 to 60 of about 11,749 (262)

Fabrication and Performance of Single-crystal Diamond Neutron Detector with 6LiF Thermal Neutron Converter

open access: yesYuanzineng kexue jishu
Neutron detectors with excellent resolution, responsiveness, and radiation tolerance are desperately needed in the field of neutron monitoring. Diamond material has several advantages such as a wide bandgap, strong radiation tolerance, and high carrier ...
WANG Libin1, 2, ZHANG Yiyun3, LI Haijun2, MA Zhihai2, XI Shanxue2, LIU Huilan1, SONG Yushou1, , ZHOU Chunzhi2
doaj   +1 more source

Observation of neutrons in the interaction of high intensity laser pulses with solid targets

open access: yesEPJ Web of Conferences, 2013
We report an experimental study on fusion neutron generation from deuterated polyethylene (CD2)n target irradiated by 400 mJ, 45 femtosecond laser pulses focused to an intensity >1018 W/cm2.
Tayyab M.   +4 more
doaj   +1 more source

Experimental and theoretical study of BF3 detector response for thermal neutrons in reflecting materials

open access: yesNuclear Engineering and Technology, 2018
Experimental measurements of the response of BF3 detector to a 3 Ci Am–Be neutron source for three different reflecting materials, i.e., aluminum, wood, and Perspex of varying thicknesses have been carried out.
Rubina Nasir   +3 more
doaj   +1 more source

Tunable Negative Thermal Expansion in Fe/Cr‐Substituted Nd2Co17 Compounds via Magnetoelastic Coupling

open access: yesAdvanced Science, EarlyView.
This study achieves anisotropic thermal expansion tuning in Nd2(Co1‐xFex)17‐yCry compounds via a magnetoelastic strategy. Variable‐temperature synchrotron X‐ray diffraction reveals that increased Fe content induces switchable lattice responses. Compositional control reduces the volume expansion coefficient αV by 20% (x═0.7) and modulates TC (442–625 K),
Jiayuan Li   +8 more
wiley   +1 more source

Neutron Detectors

open access: yes
AbstractThis chapter describes the principles of operation of the main types of neutron detector that are used in nondestructive assay. One section is devoted to gas detectors (3He and BF3) as well as boron-lined detectors, proton recoil detectors and fission chambers. A second section describes scintillation detectors.
D. C. Henzlova   +8 more
openaire   +1 more source

New High‐Tc Charge‐Transfer Multiferroicity in the Quasi‐2D Antiferromagnet CrSbS3

open access: yesAdvanced Science, EarlyView.
ABSTRACT Low‐dimensional magnets, particularly 2D systems, offer a rich platform for realizing unconventional multiferroic mechanisms, especially when multiple polarization channels coexist. In the quasi‐2D antiferromagnet CrSbS3, which crystallizes in the centrosymmetric orthorhombic space group Pnma and orders magnetically at TN ≈ 90 K, two ...
Hung‐Cheng Wu   +17 more
wiley   +1 more source

Engineering of Crystal and Domain Structures in Epitaxial Y:HfO2 Thin Films by YSZ Substrate Miscut

open access: yesAdvanced Science, EarlyView.
We investigate how YSZ substrate miscut influences crystal structure and domain formation in epitaxial Y‐doped HfO2 thin films. Using magnetron sputtering, high‐resolution X‐ray diffraction, atomic‐resolution scanning transmission electron microscopy, and first‐principles calculations, we systematically examine the characteristics of thickness‐ and ...
Jun Young Lee   +12 more
wiley   +1 more source

A novel ceramic GEM used for neutron detection

open access: yesNuclear Engineering and Technology, 2020
A novel ceramic Gas Electron Multiplier (GEM) has been developed to meet the demand of high counting rate for the neutron detection which is an alternative to 3He-based detector at China Spallation Neutron Source (CSNS).
Jianrong Zhou   +15 more
doaj   +1 more source

Neutron recognition in the LAND detector for large neutron multiplicity [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2012
16 pages, 8 ...
Pawłowski, P.   +63 more
openaire   +4 more sources

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

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