Nature Communications (Oct 2022)

Creating two-dimensional solid helium via diamond lattice confinement

  • Weitong Lin,
  • Yiran Li,
  • Sytze de Graaf,
  • Gang Wang,
  • Junhao Lin,
  • Hui Zhang,
  • Shijun Zhao,
  • Da Chen,
  • Shaofei Liu,
  • Jun Fan,
  • Bart J. Kooi,
  • Yang Lu,
  • Tao Yang,
  • Chin-Hua Yang,
  • Chain Tsuan Liu,
  • Ji-jung Kai

DOI
https://doi.org/10.1038/s41467-022-33601-5
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 9

Abstract

Read online

Helium is the second most abundant element in the universe, and at low temperatures it becomes a quantum crystal with exotic physical properties such as second sound, superfluidity, and giant plasticity. Here authors prepare 2D solid helium at room temperature through diamond lattice confinement.