Результаты исследований: Научные публикации в периодических изданиях › Обзорная статья › Рецензирование
Small-Angle Neutron Diffraction for Studying Ferromagnetic Inverse Opal-Like Structures. / Grigoryeva, N. A.; Mistonov, A. A.; Grigoriev, S. V.
в: Crystallography Reports, Том 67, № 1, 01.02.2022, стр. 93-117.Результаты исследований: Научные публикации в периодических изданиях › Обзорная статья › Рецензирование
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TY - JOUR
T1 - Small-Angle Neutron Diffraction for Studying Ferromagnetic Inverse Opal-Like Structures
AU - Grigoryeva, N. A.
AU - Mistonov, A. A.
AU - Grigoriev, S. V.
N1 - Publisher Copyright: © 2022, Pleiades Publishing, Inc.
PY - 2022/2/1
Y1 - 2022/2/1
N2 - Abstract: The review is focused on the use of small-angle polarized-neutron diffraction to describe the orientation of local magnetization vector in spatially ordered magnetic metamaterials. The objects of study are direct and inverse opals; these materials are synthesized for diverse applications in magnetooptics, micro- and nanoelectronics, and photonics. The methodology of experiments and the theoretical base for processing experimental results are considered in detail. It is shown that the method of small-angle diffraction of polarized neutrons is unique in solving such problems; it is used at the limit of its possibilities when studying the magnetic structure under an applied field on the scale of ~400–800 nm. The questions of frustration of local magnetization vectors are discussed using the structural data on direct and inverse opals, obtained by ultra-small-angle diffraction of synchrotron radiation. The existing methods for synthesizing direct and inverse opals, which make it possible to obtain metamaterials with a three-dimensional ordered structure of nanoparticles, are also described.
AB - Abstract: The review is focused on the use of small-angle polarized-neutron diffraction to describe the orientation of local magnetization vector in spatially ordered magnetic metamaterials. The objects of study are direct and inverse opals; these materials are synthesized for diverse applications in magnetooptics, micro- and nanoelectronics, and photonics. The methodology of experiments and the theoretical base for processing experimental results are considered in detail. It is shown that the method of small-angle diffraction of polarized neutrons is unique in solving such problems; it is used at the limit of its possibilities when studying the magnetic structure under an applied field on the scale of ~400–800 nm. The questions of frustration of local magnetization vectors are discussed using the structural data on direct and inverse opals, obtained by ultra-small-angle diffraction of synchrotron radiation. The existing methods for synthesizing direct and inverse opals, which make it possible to obtain metamaterials with a three-dimensional ordered structure of nanoparticles, are also described.
KW - X-RAY-DIFFRACTION
KW - PHOTONIC CRYSTALS
KW - OPTICAL-PROPERTIES
KW - MACROPOROUS STRUCTURES
KW - MAGNETIC SCATTERING
KW - CONTROLLED GROWTH
KW - AIR SPHERES
KW - IN-SITU
KW - FABRICATION
KW - INTERFERENCE
UR - http://www.scopus.com/inward/record.url?scp=85124956064&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/ef6dd6d1-f57f-3789-b346-bb5fed39a572/
U2 - 10.1134/s1063774522010060
DO - 10.1134/s1063774522010060
M3 - Review article
AN - SCOPUS:85124956064
VL - 67
SP - 93
EP - 117
JO - Crystallography Reports
JF - Crystallography Reports
SN - 1063-7745
IS - 1
ER -
ID: 93277497