Research output: Contribution to journal › Article › peer-review
Spin-echo small-angle neutron scattering study of the domain structure of an Ni layer on a Cu substrate. / Grigoriev, Sergey V.; Chetverikov, Yurii O.; Zabenkin, Vladimir N.; Kraan, Wicher H.; Rekveldt, M. Theo; Van Dijk, Niels.
In: Journal of Applied Crystallography, Vol. 40, No. SUPPL. 1, 04.2007, p. s111-s115.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Spin-echo small-angle neutron scattering study of the domain structure of an Ni layer on a Cu substrate
AU - Grigoriev, Sergey V.
AU - Chetverikov, Yurii O.
AU - Zabenkin, Vladimir N.
AU - Kraan, Wicher H.
AU - Rekveldt, M. Theo
AU - Van Dijk, Niels
PY - 2007/4
Y1 - 2007/4
N2 - Spin-echo small-angle neutron scattering (SESANS) is used to study the magnetic domain structure of an Ni layer electrodeposited onto a Cu substrate. The domain structure of the sample corresponds to the hard-plane model, where the magnetization in the domains is directed perpendicular to the layer; the domain length coincides with the thickness of the layer of the order of 10 μm and its width is of the order of 1 μm. The pair correlation function of the magnetization has been directly measured. It is established that the width of the domain depends linearly on its thickness. The domain structure does not depend on heating at temperatures below TC of nickel. Annealing at T > TC results in a reconstruction of the domain structure with a tendency to the easy-plane model, i.e. with domain magnetization in the plane. The multiple scattering effect is studied and may be taken into account. This experiment demonstrates the possibilities of magnetic SESANS. Some aspects of this novel technique are pointed out.
AB - Spin-echo small-angle neutron scattering (SESANS) is used to study the magnetic domain structure of an Ni layer electrodeposited onto a Cu substrate. The domain structure of the sample corresponds to the hard-plane model, where the magnetization in the domains is directed perpendicular to the layer; the domain length coincides with the thickness of the layer of the order of 10 μm and its width is of the order of 1 μm. The pair correlation function of the magnetization has been directly measured. It is established that the width of the domain depends linearly on its thickness. The domain structure does not depend on heating at temperatures below TC of nickel. Annealing at T > TC results in a reconstruction of the domain structure with a tendency to the easy-plane model, i.e. with domain magnetization in the plane. The multiple scattering effect is studied and may be taken into account. This experiment demonstrates the possibilities of magnetic SESANS. Some aspects of this novel technique are pointed out.
KW - Hard-plane model
KW - Magnetic domains
KW - SESANS
KW - Spin-echo small-angle neutron scattering
UR - http://www.scopus.com/inward/record.url?scp=34248360740&partnerID=8YFLogxK
U2 - 10.1107/S0021889807005249
DO - 10.1107/S0021889807005249
M3 - Article
AN - SCOPUS:34248360740
VL - 40
SP - s111-s115
JO - Journal of Applied Crystallography
JF - Journal of Applied Crystallography
SN - 0021-8898
IS - SUPPL. 1
ER -
ID: 86430693