supported in part by the National Natural Science Foundation of China (Grant No. 11004082);the Natural Science Foundation of Guangdong Province of China (Grant No. 01005249);the Fundamental Research Funds for the Central Universities of China (Grant No. 21609305)
Using nonequilibrium molecular dynamics simulations, we study the thermal conductivity of asymmetric double chains. We couple two different single chains through interchain coupling to build three kinds of asymmetric ...