Environmental Engineering Reference
In-Depth Information
synthesized particles. Other physical properties such as magnetic properties and point of
zero charge of particles prepared by the high-temperature organics decomposition
method are similar to those of particles prepared by the sol-gel method.
4
3
2
1
0
-1
-2
-3
-4
-10000
-8000
-6000
-4000
-2000
0
2000
4000
6000
8000
10000
Field (Oe)
Figure 9.4
Magnetic moment of -Fe
2
O
3
with applied magnetic field.
3 nm 7 nm 11 nm
Figure 9.5
Dispersion of -Fe
2
O
3
nanoparticles in hexane solvent.
Search WWH ::
Custom Search