Fig. 6: Thermal parameters of phosphorene and hBN.
From: Probing interlayer shear thermal deformation in atomically-thin van der Waals layered materials

a Experimentally measured (violet symbols) and theoretically fitted (blue solid line) intrinsic thermal strain of phosphorene as a function of temperature. b Extracted temperature-dependent thermal expansion coefficient (TEC) of phosphorene and hBN.