ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Some properties of the neutron monochromatic beams obtained by multiple Bragg reflections realized in bent perfect single crystals

NázevTitle
Some properties of the neutron monochromatic beams obtained by multiple Bragg reflections realized in bent perfect single crystalsSome properties of the neutron monochromatic beams obtained by multiple Bragg reflections realized in bent perfect single crystals
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
P. Mikula, M. Vrána, J. Šaroun, F. Krejčí
Klíčová slovaKeywords
von neutronen, einkristallen, diffraction, resolution, CHIP
DOIDOI
10.1107/S0021889812043579
Časopis / citaceJournal / citation
Journal of Applied Crystallography 46(1), 128-134 (2013) · ISSN 0021-8898
RokYear
2013
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Pracoviště pro nedestruktivní testování, diagnostiku a 3D zobrazování pomocí neutronové radiografie a tomografie (2011-2015, TA0/TA)Facility for nondestructive testing, diagnostics and 3D imaging based on neutron radiography and tomography.
CitovánoCited by
5 (OpenAlex)
2014: 12015: 12016: 02017: 12018: 02019: 02020: 02021: 2
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

Strong neutron multiple Bragg reflections (MBRs) excited by elastic bending have some excellent resolution properties that could be further exploited. MBR effects can create highly monochromatic and highly collimated beams of rather large cross section, which can find applications in high‐resolution neutron scattering and neutron imaging instrumentation. The favourable properties of an MBR beam produced by means of bent perfect crystals of Si and Ge are demonstrated by the imaging of holes of diameter less than 1 mm in a Cd sheet, slits of width less than 1 mm in a Gd sheet and refraction effects on edges after the transmission of the MBR beam through office staples.

Strong neutron multiple Bragg reflections (MBRs) excited by elastic bending have some excellent resolution properties that could be further exploited. MBR effects can create highly monochromatic and highly collimated beams of rather large cross section, which can find applications in high‐resolution neutron scattering and neutron imaging instrumentation. The favourable properties of an MBR beam produced by means of bent perfect crystals of Si and Ge are demonstrated by the imaging of holes of diameter less than 1 mm in a Cd sheet, slits of width less than 1 mm in a Gd sheet and refraction effects on edges after the transmission of the MBR beam through office staples.

↑ NahoruTop