Table 2 |
|||||
|
Stored energy fraction F(r) for the various samples for different sunlight path lengths |
|||||
|
SWCNH concentration (g/l) |
Sample label (base fluid) |
F(r) x = 1.0 cm (%) |
F(r) x = 2.5 cm (%) |
F(r) x = 5.0 cm (%) |
F(r) x = 10.0 cm (%) |
|
|
|||||
|
Pure base fluid |
A0 (water) |
20.5 |
26.7 |
31.6 |
36.9 |
|
|
|||||
|
Pure base fluid |
G0 (glycol) |
17.4 |
23.0 |
28.0 |
33.4 |
|
|
|||||
|
0.005 |
A1 (water) |
54.4 |
82.0 |
95.7 |
99.8 |
|
|
|||||
|
0.005 |
G1 (glycol) |
43.2 |
70.1 |
89.3 |
98.5 |
|
|
|||||
|
0.01 |
A2 (water) |
72.9 |
95.0 |
99.6 |
100 |
|
|
|||||
|
0.01 |
G2 (glycol) |
68.0 |
92.7 |
99.3 |
100 |
|
|
|||||
|
0.02 |
A3 (water) |
90.9 |
99.6 |
100 |
|
|
|
|||||
|
0.02 |
G3 (glycol) |
88.3 |
99.4 |
100 |
|
|
|
|||||
|
0.05 |
A4 (water) |
99.6 |
100 |
||
|
|
|||||
|
0.05 |
G4 (glycol) |
99.1 |
100 |
||
|
|
|||||
|
Mercatelli et al. Nanoscale Research Letters 2011 6:282 doi:10.1186/1556-276X-6-282 |
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