Fig. 1
From: Visualization of supercritical water pseudo-boiling at Widom line crossover

Water phase diagram indicating the supercritical region analyzed in this article. a Water states in the plan of reduced pressure (Pr = P/PCP) and reduced temperature (Tr = T/TCP); coexistence line below critical point (CP) separates liquid and gas phases and Widom line above CP separates LL and GL supercritical water states; b the region of our experiments in pressure–temperature space; the orange symbols indicate the points of the pseudo-boiling line25 for each isobar. Source data are provided as a Source Data file