%0 Journal Article %T Elimination of thermal rectification effect and the reversed thermal diode
热整流效应的消失与翻转现象 %A Wang Jun %A Li Jing-Ying %A Zheng Zhi-Gang %A
王军 %A 李京颍 %A 郑志刚 %J 物理学报 %D 2010 %I %X We investigate the important role of interface collisions on the thermal conduction behavior, especially on the thermal rectification effect, of the two-segment lattices. In the high-average temperature regime, it is found that the thermal diode effect may be significantly weaken and even eliminated. Meanwhile in the low-temperature regime, an interesting reversed thermal diode is realized. These behaviors are interpreted in terms of phonon bands mixing induced by interface collisions. The results proposed in this paper reveal that thermal diode effect can be qualitatively influenced if the interface collisions could not be neglected. %K thermal rectification effect %K FK model %K heat conduction
热整流效应, %K Frenkel-Kontorova模型, %K 热传导 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=174F6374DCDB12B12C4FDDF2E5054A47&yid=140ECF96957D60B2&vid=6AC2A205FBB0EF23&iid=CA4FD0336C81A37A&sid=DA4893B5F9885621&eid=283B38DAD0D068F3&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0