Geoscience Reference
In-Depth Information
Figure 10.20 Representative photographs of hydrothermally processed ZrO
2
ceramic
powders.
Source: Photographs courtesy of S. Somiya.
Figure 10.21 TEM photographs of ceria
zirconia solid solution nanoparticles.
Source: Photographs courtesy of M. Yoshimura.
crystal is probably due to Ostwald ripening, namely dissolution of smaller particles
and recrystallization into larger crystals.
Sun et al.
[102b]
have reported the solvothermal preparation of CeO
2
nanorods
40
minlengthbyaddingethylenediamine
[107]
.
The morphology was controlled by adjusting solvent composition, surfactant, cerium
50 nm in diameter and 0.3
2.2
μ
