Figure 5.

Stored heat versus temperature for NaNO3-KNO3 binary salt mixture and nanofluids. Obtained with base salt and 0.5, 1.0, and 1.5 wt.% of oxide nanoparticles.

Chieruzzi et al. Nanoscale Research Letters 2013 8:448   doi:10.1186/1556-276X-8-448
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