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Table 3 Average value of SHCs of molten salt and nanofluids from 250 to 450 °C

From: Thermal Storage Properties of Molten Nitrate Salt-Based Nanofluids with Graphene Nanoplatelets

SHC (J g–1 K–1) Solar salt Concentration (wt%)
0.1 0.5 1.0 1.5 2.0 2.5
1st test 1.41 1.13 1.45 1.64 1.46 1.41 1.26
2nd test 1.35 1.18 1.49 1.57 1.56 1.43 1.48
3rd test 1.37 1.19 1.52 1.61 1.51 1.42 1.43
Average 1.38 1.17 1.49 1.61 1.51 1.42 1.39
Enhancement −15.2 % +7.9 % +16.7 % +9.4 % +2.9 % +0.7 %