基于第一性原理的金属导热性能研究

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基于第一性原理的金属导热性能研究

崔洋¹, 李寿航², 应韬¹(

), 鲍华², 曾小勤¹

Research on the Thermal Conductivity of Metals Based on First Principles

CUI Yang¹, LI Shouhang², YING Tao¹(

), BAO Hua², ZENG Xiaoqin¹

图9. 不同温度下Al、Mg、Zn的电子与声子热导率占总热导率比值

Fig.9. Ratios of electron thermal conductivity and phonon thermal conductivity to the total thermal conductivity for Al, Mg, and Zn at different temperatures ( $α e A l$ , $α e M g$ , and $α e Z n$ are the ratios of electronic thermal conductivity to the total thermal conductivity for Al, Mg, and Zn, respectively; $α p h A l$ , $α p h M g$ , and $α p h Z n$ are the ratios of phonon thermal conductivity to the total thermal conductivity for Al, Mg, and Zn, respectively)