Fig. 2
From: Ultra-low thermal conductivity of two-dimensional phononic crystals in the incoherent regime

Effective in-plane thermal conductivity of 2D Si PnCs at different temperatures. The open circles present experimental values from ref.12, the solid lines present our calculated results. The red dotted line presents calculated results without surface bond order imperfection scattering mechanism. The doping level and neck size of red dot line are the same as those of red solid line. The pitch size is fixed at 60 nm