Table 2 |
||||
|
Nanoparticles mean diameters at three different days from their preparation by three different methods, by DLS measurements on static sample |
||||
|
Day from preparation |
Diameter peak 1 (nm) |
Diameter peak 2 (nm) |
Diameter peak 3 (nm) |
|
|
|
||||
|
Ball milling method |
||||
|
CuO |
1 |
1843 |
5560 |
|
|
4 |
342 |
|||
|
TiO2 |
1 |
1281 |
||
|
4 |
532 |
|||
|
Sonication method |
||||
|
CuO |
1 |
452 |
4923 |
|
|
4 |
197 |
|||
|
15 |
405 |
1407 |
5560 |
|
|
TiO2 |
1 |
173 |
||
|
4 |
154 |
|||
|
15 |
95 |
|||
|
SWCNH |
1 |
151 |
4830 |
|
|
4 |
169 |
4526 |
||
|
15 |
147 |
4370 |
||
|
Homogenization method |
||||
|
CuO |
1 |
1248 |
4968 |
|
|
5 |
280 |
|||
|
TiO2 |
1 |
196 |
4936 |
|
|
5 |
141 |
|||
|
15 |
117 |
|||
|
SWCNH |
1 |
107 |
||
|
5 |
132 |
4714 |
||
|
15 |
169 |
4701 |
||
|
|
||||
|
All the nanofluid concentrations are 0.1 wt.% |
||||
|
Fedele et al. Nanoscale Research Letters 2011 6:300 doi:10.1186/1556-276X-6-300 |
||||
