Results 81 to 90 of about 201,035 (291)

Trapping of Thermal Neutrons, (II)

open access: yesJournal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan, 1962
Concerning thermal neutron trap reactors, a comparative study of trapping media is made by an analytical approach especially to derive criteria of highly trapping media. Spherical and cylindrical shapes of media are analyzed in the two-group diffusion theory.
openaire   +3 more sources

Displacive In‐Plane Ferroelectricity with Domain‐Specific Curie Temperature in Van der Waals Semiconductors

open access: yesAdvanced Science, EarlyView.
Temperature‐dependent electron diffraction on tin monochalcogenides demonstrates a gradual displacive transformation between ferroelectric and paraelectric phases with significant variability in lattice constants and Curie temperature (TC). Periodic variations exist even between domains in individual crystals, implying a domain‐specific Curie ...
Peter Sutter, Eli Sutter
wiley   +1 more source

Bricks non-destructive simulation testing method utilizing neutron radiography facility based on a 7Li(p,n)7Be reaction

open access: yesNuclear Engineering and Technology
The evaluation of non-destructive neutron radiography (NR) for examining the internal composition of various structural materials, has been the focus of extensive research.
Jacob G. Fantidis   +4 more
doaj   +1 more source

Stellar Superfluids

open access: yes, 2014
Neutron stars provide a fertile environment for exploring superfluidity under extreme conditions. It is not surprising that Cooper pairing occurs in dense matter since nucleon pairing is observed in nuclei as energy differences between even-even and odd ...
Lattimer, James M.   +3 more
core   +1 more source

Neutron Thermalization in Graphite

open access: yesJournal of Nuclear Science and Technology, 1973
The neutron thermalization and diffusion parameters in graphite were determined by pulsed technique for the neutron flux and the neutron density spectra, respectively. Measurements were performed on assemblies of geometrical bucklings between 2.26×10−3/cm2 and 15.58 × 10−3/cm2, in which, by suitable arrangement of the neutron source and detector, the ...
MITSUI, Jin, SUGIYAMA, Kazusuke
openaire   +1 more source

Carboranyl‐Curcuminoids for the Neutron Capture‐Based Treatment of Amyloid Aggregates in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
The 10B‐enriched monocarbonyl analog of curcumin (BMAC) 10B‐9 enables site‐specific Boron Neutron Capture Therapy (BNCT) on amyloid‐β (Aβ) fibrils. Neutron irradiation induces histidine oxidation and fibril destabilization, as revealed by 1H‐NMR and FESEM analyses.
Sebastiano Micocci   +13 more
wiley   +1 more source

Delayed neutron yield measurement on thermal neutron induced fission of 237Np using cross-correlation technique [PDF]

open access: yesЯдерна фізика та енергетика, 2009
The measurement procedure based on the continuous thermal neutron beam modulation with a mechanical chopper was developed for delayed neutron yield measurement of the thermal neutron induced fission of 237Np. The idea of the procedure is similar to that,
Sh. S. Zeynalov   +2 more
doaj  

Neutron Thermalization in Plane Lattices

open access: yesNuclear Science and Engineering, 1961
The problem of space dependent thermalization of neutrons is solved for a slab lattice of heavy moderator and fuel.
openaire   +2 more sources

Unveiling a Bulk WTaV Multicomponent Alloy With Superior Thermal Properties and Manufacturability

open access: yesAdvanced Science, EarlyView.
ABSTRACT Many tungsten (W)‐based medium and high entropy alloys (HEA) demonstrate superior microstructural stability and enhanced mechanical properties as compared to pure W, effectively rendering them as viable candidate materials for extreme environments such as nuclear fusion, aerospace applications, and so on.
Ishtiaque K. Robin   +11 more
wiley   +1 more source

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

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