Nature Communications (Jan 2023)

Liquid-liquid phase separation in supercooled water from ultrafast heating of low-density amorphous ice

  • Katrin Amann-Winkel,
  • Kyung Hwan Kim,
  • Nicolas Giovambattista,
  • Marjorie Ladd-Parada,
  • Alexander Späh,
  • Fivos Perakis,
  • Harshad Pathak,
  • Cheolhee Yang,
  • Tobias Eklund,
  • Thomas J. Lane,
  • Seonju You,
  • Sangmin Jeong,
  • Jae Hyuk Lee,
  • Intae Eom,
  • Minseok Kim,
  • Jaeku Park,
  • Sae Hwan Chun,
  • Peter H. Poole,
  • Anders Nilsson

DOI
https://doi.org/10.1038/s41467-023-36091-1
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 8

Abstract

Read online

Obtaining experimental evidence of a liquid-liquid phase transition in supercooled water is challenging due to the rapid crystallization. Here the authors drive low-density amorphous ice to the conditions of liquid-liquid coexistence using ultrafast laser heating and observe the liquid-liquid phase transition with femtosecond x-ray laser pulses.