Figure 4
From: Lattice thermal transport in two-dimensional alloys and fractal heterostructures

(a) Configuration of alloyed fractal structure with 3.7% \({\mathrm {W}}\) alloying. (b) The combination of two distinct phonon scattering mechanisms (i.e. interfacial formation and point defect scattering) results in a lower thermal conductivity for the alloyed fractal system (red) than cab be achieved in either pure 3.7% alloying (black line) or the undoped fractals (blue).