Magnetic systems for wide-aperture neutron polarizers and analyzers

Autor: V.A. Ul'yanov, B.A. Bazarov, A.P. Bulkin, V.V. Tarnavich, A.G. Gilev, V.G. Syromyatnikov, N.K. Pleshanov, A.F. Schebetov

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 833:233-238

Requirements on the field uniformity in neutron polarizers are analyzed in view of the fact that neutron polarizing coatings have been improved during the past decade. The design of magnetic systems that meet new requirements is optimized by numerica

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3cab8b879ed7043b015abc9b3c346fd3
https://doi.org/10.1016/j.nima.2016.07.038

A new method for improving polarizing neutron coatings

Autor: V.G. Syromyatnikov, A.P. Bulkin, N.K. Pleshanov

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 634:S63-S66

Nanolayers with a negative neutron potential at the interfaces of magnetic and nonmagnetic layers in neutron coatings may suppress reflection of neutrons with undesired spin direction by one or even two orders of magnitude [N.K. Pleshanov, Nucl. Inst

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::240178bcd5ad42fb9b50d75b10332418
https://doi.org/10.1016/j.nima.2010.06.006

Experimental verification of the applicability of a new method for improving polarizing neutron coatings

Autor: A.P. Bulkin, N. K. Pleshanov, V. G. Syromyatnikov

Publikováno v: Physics of the Solid State. 52:1018-1020

A new method for improving polarizing neutron coatings has been verified experimentally. This method is based on the use of Ti interlayers with a negative potential (“antibarrier layers”) at interfacial layers of a polarizing coating for suppress

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5e77272ee6c2aed650af1910033dce94
https://doi.org/10.1134/s1063783410050288

Neutron Fourier diffractometer FSD for internal stress analysis: first results

Autor: A.P. Bulkin, Anatoly M. Balagurov, V.A. Trounov, V. L. Aksenov, V.A. Kudryashev, Gizo Bokuchava, V. V. Zhuravlev, E. S. Kuzmin

Publikováno v: Applied Physics A: Materials Science & Processing. 74:s86-s88

At the IBR-2 pulsed reactor in Dubna a new neutron Fourier diffractometer FSD is under construction. FSD continues the development of neutron Fourier diffractometry at long-pulse neutron sources, which was started several years ago with the high-reso

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3814e4aa3ff1171cc1b13872a43b600d
https://doi.org/10.1007/s003390201750

Performance of the high resolution fourier diffractometer at the IBR-2 pulsed reactor

Autor: V. L. Aksenov, P. Hiismäki, Anatoly M. Balagurov, Antero Tiitta, V. G. Simkin, V.A. Trounov, O. Antson, A.P. Bulkin, V.A. Kudryashev

Publikováno v: Aksenov, V, Balagurov, A, Simkin, V, Bulkin, A, Kudryashev, V, Trunov, V, Antson, O, Hiismäki, P & Tiitta, A 1997, ' Performance of the high resolution fourier diffractometer at the IBR-2 pulsed reactor ', Journal of Neutron Research, vol. 5, no. 4, pp. 181-200 . https://doi.org/10.1080/10238169708200223

The first neutron Fourier diffractometer at the pulsed neutron source, the High Resolution Fourier Diffractometer (HRFD), is described. The HRFD combines both high neutron flux at the sample position, ∼107n/cm2/s, provided by the IBR-2 high flux pu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5f111223bb01e404bb22ee8d02207d8
https://cris.vtt.fi/en/publications/f12414b0-4f11-486a-a20a-1488624a05a3