Fig. 6: Nanowarming specific absorption rate (SAR).
From: Physical vitrification and nanowarming at liter-scale CPA volumes: toward organ cryopreservation

a Plot of SARFe (SARV/CFe) vs. magnetic field strength (H) measured at room temperature for iron-oxide nanoparticles IONPs (sIONPs in M22 shown here) at two frequencies (190 and 360 kHz) (plotted mean ± SD; n = 3 independent experiments from distinct samples). b Plot of SARFe vs. temperature for sIONPs in M22. Average SARFe (mean ± SD; n = 3, independent experiments from distinct samples) is plotted in three different temperature regions, i.e., glass, supercooled, and liquid. SAR is measured from cryogenic temperature (−196°C) to room temperature (20 °C) at two different field strengths (20, 35 kA/m) and 360 kHz (see Fig. S19 for more details).