For different orientations, the g value follows the expression:
g
2
eff ¼ g xx cos
2
# HX þ g yy cos
2
# HY þ g zz cos
2
# HZ
# is the angle between the magnetic field component and the g tensor
component.
In the following cos
2
0 HZ = l z
H 1
)
c
(
)
b
(
)
a
(
H
H 1
3000
3200
3400
H 1
H 1
H
g x
g x
x
1
2
3 4
Magnetic field
3600
3800
Intensity
Fig. 4.8 Axial symmetry
g xx
g yy
(a)
(b)
g yy
g zz
g xx
g yx = 20029
g yy = 2.0017
g zz = 1.9974
(c)
106
Fig. 4.9 Resonance spectra for rhombic symmetry ([2], pp. 157 e 158)
78
4 Magnetism
g
2
eff ¼ g xx cos
2
# HX þ g yy cos
2
# HY þ g zz cos
2
# HZ
# is the angle between the magnetic field component and the g tensor
component.
In the following cos
2
0 HZ = l z
H 1
)
c
(
)
b
(
)
a
(
H
H 1
3000
3200
3400
H 1
H 1
H
g x
g x
x
1
2
3 4
Magnetic field
3600
3800
Intensity
Fig. 4.8 Axial symmetry
g xx
g yy
(a)
(b)
g yy
g zz
g xx
g yx = 20029
g yy = 2.0017
g zz = 1.9974
(c)
106
Fig. 4.9 Resonance spectra for rhombic symmetry ([2], pp. 157 e 158)
78
4 Magnetism