Effect of isotope doping on phonon thermal conductivity of silicene nanoribbons: A molecular dynamics study*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11504418 and 11447033), the Natural Science Fund for Colleges and Universities in Jiangsu Province, China (Grant No. 16KJB460022), and the Fundamental Research Funds for the Central Universities of CUMT, China (Grant No. 2015XKMS075).

Xu Run-Feng, Han Kui, Li Hai-Peng
       

(color online) (a) Schematic diagram of the superlattice-structured SNR. (b) Thermal conductivity of superlattice-structured SNR as a function of period length LP for doping concentration ρ = 40%. The heat flows perpendicularly to the doping strip region.