Fig. 5: The predicted 2D Invar and anti-Invar monolayers.
From: Machine learning enables the discovery of 2D Invar and anti-Invar monolayers
Crystal structures of (a) ZrO2, (b) HfO2, (c) SbSe2, (d) HfBi2, (e) HfSb2, (f) As2, (g) Ge2, and (h) Sn2. The LTECs as a function of temperature for (i) ZTE 2D materials, (j) EPTE 2D materials, and (k) ENTE 2D materials.
