Neutron Scattering from Magnetic Materials part 8 pptx
Neutron Scattering from Magnetic Materials part 8 pptx
... Rev. B 28 452 (1 983 ).
[47] F. Dunstetter, V.P. Plakhty and J. Schweizer, J. Magn. Magn. Mater. 72 2 58 (1 988 ).
[ 48] F. Dunstetter, V.P. Plakhty and J. Schweizer, J. Magn. Magn. Mater. 96 282 (1991).
[49] ... Magn. Mater. 50 1 78 (1 985 ).
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Neutron Scattering from Magnetic Materials part 15 pptx
... atoms,
ˇ
V
M
=
2π
¯
h
2
m
Np
z
Np
x
−iNp
y
Np
x
+iNp
y
−Np
z
, (60)
where the magnitude of the magnetic scattering length p is associated with a given atomic
magnetic moment. The magnetic scattering length p arises from the atom’s unpaired elec-
trons ... elements of the magnetic potential operator of ( 58) can also be
described in terms of the products of a component magne...
Neutron Scattering from Magnetic Materials part 1 pps
... different aspects of neutron scattering from magnetic mate-
rials. I intentionally chose the title Neutron Scattering from Magnetic Materials rather
than Magnetic Neutron Scattering to emphasize ... mainly
consider magnetic neutron scattering. However, neutron scattering intensity from magnetic
materials is a superposition of both types of scattering. In or...
Neutron Scattering from Magnetic Materials part 2 doc
... Theory of Thermal Neutron Scattering, Cambridge University Press
(19 78) .
[13] S. Lovesey, Theory of Neutron Scattering from Condensed Matter, vol. 1, Oxford Science Publications
(1 987 ).
[14] S. Lovesey, ... Press,
London (1 987 ).
[16] Yu.A. Izyumov and R.P. Ozerov, Magnetic Neutron Diffraction, Plenum Press, New York (1970).
[17] Yu.A. Izyumov, V.E. Naish and R.P. Ozerov, N...
Neutron Scattering from Magnetic Materials part 4 pdf
... Rev.
Lett. 58 189 1 (1 987 ).
[84 ] P. Fischer and M. Medarde, in: Neutron Scattering in Layered Copper–Oxide Superconductor, ed.
A. Furrer, p. 261, Kluwer Academic, Dordrecht (19 98) .
[85 ] Z. Zou, ... Harshman, Phys. Rev. B 36 82 6 (1 987 ).
[82 ] M.K. Wu, J.R. Ashburn, C.J. Torng, P.H. Hor, R.L. Meng, L. Gao, Z.J. Huang, Y.Q. Wang and C.W. Chu,
Phys. Rev. Lett. 58 9 08 (1 987 )...
Neutron Scattering from Magnetic Materials part 7 ppsx
... =
∞
=0
R
d
(r)
m=−
P
m
y
m
(θ, ϕ), (97)
188 J. Schweizer
Fig. 18. Induced magnetic moments in Nd
3−x
S
4
: the magnetic field is along [001] (along the page).
to those with a small induced moment (Figure 18) is here 2 : ... iron.
At the opposite end, magnetic scattering in the paramagnetic β and γ phases of solid
oxygen [46– 48] give examples of antiferromagnetic correlat...
Neutron Scattering from Magnetic Materials part 9 docx
... P
ij
=10.1
j
i
xyzxyzxyz
x −0 .86 0 0 −0. 28 0 0 −0.54 −0. 08 −0.07
y 0 −0 .83 0 0 −0.62 −0. 38 −0. 08 0. 98 −0.12
z 0 0 0. 98 0 0.37 0.73 0.01 −0.05 −0.55
in quadrature with the nuclear scattering. The reversal of ... La
2−2x
Sr
1+2x
Mn
2
O
7
315
6.Concludingremarks 327
Acknowledgments 3 28
References 3 28
NEUTRON SCATTERING FROM MAGNETIC MATERIALS
Edited by Tapan Chatter...
Neutron Scattering from Magnetic Materials part 10 pot
... contours along [100] from Fe (from Paul et al. [44]).
Fig. 28. Experimental scattered intensity contours along [111] from Fe (from Paul et al. [44]).
Magnetic excitations 285
Fig. 19. Spin wave ... Sm filters removed unwanted low energy neutron background. The highest incident
neutron energy used was 82 8 meV. The hot neutron source provided a reasonable neutron
flux at these...
Neutron Scattering from Magnetic Materials part 12 ppt
... 1.14
La
1.2
Sr
1 .8
Mn
2
O
7
1 28 169 37 [100] 15.33.35 [100]
Ni 631 550 350 10.16.43
Fe 1021 281 80 0 3.19 9.1
MnSi 40 52 15 .8
Ni
3
Al 41 85 24
Fe
3
Pt 504 80 1 .84
Pd
2
MnSn 190 100 30 6.10 1 .83
Pt
3
Mn 453 215 80 5.51 ... 1.23 78( 6) – 1.316(9) 1. 388 (3) 1
ν 0.5 1 0.6312(3) – 0.669(7) 0.707(3) 1
χ –1 .87 5 2. 481 (1) – 2. 484 (9) 2. 482 (5) 2.5
α – 0 0.106 – −0.01 −0.121 −1
β 0...
Neutron Scattering from Magnetic Materials part 14 pot
... )
xx −0 .86 8(6) ¯xx 0 .86 6(6)
xy −0.034 (8) ¯xy 0.044 (8)
xz −0.015 (8) ¯xz 0.025 (8)
yx 0.004 (8) ¯yx 0.021 (8)
yy 0.001 (8) ¯yy −0.0 08( 8)
yz 0.006 (8) ¯yz 0.001 (8)
zx 0.006 (8) ¯zx 0.015 (8)
zy −0.004 (8) ¯zy ... Rev. B 35 257 (1 987 ).
[33] D. Vaknin et al., Phys. Rev. Lett. 58 280 2 (1 987 ).
[34] J. Rossat-Mignod et al., Physica C 185 – 189 86 (1991).
Inelastic neutron pola...