Fig. 5: Inverse hull web of AlCrFeNi.
From: Visualizing temperature-dependent phase stability in high entropy alloys

AlCrFeNi system at temperatures of 2180, 3853, 1650, and 300 K. The top Inverse Hull Web is at 2180 K, the highest melting temperature in the Al−Cr−Fe−Ni system, and the bottom left Inverse Hull Web is at 3853 K, AlCrFeNi’s ‘critical adjacent phase’ temperature. The bottom left Inverse Hull Web is at 1650 K, AlCrFeNi’s ‘critical solid-solution’ temperature, and the bottom right Inverse Hull Web is at room temperature. A video of this Inverse Hull Web at decreasing temperatures from 2500 to 300 K can be found in Supplementary Video 2.