图8. 不同温度下Al、Mg、Zn的电子热导率与声子热导率对比
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Fig.8. Comparisons of electron thermal conductivity and phonon thermal conductivity of Al, Mg, and Zn at different temperatures ({\kappa }_{\mathrm{e}}^{\mathrm{A}\mathrm{l}}, {\kappa }_{\mathrm{e}}^{\mathrm{M}\mathrm{g}}, and {\kappa }_{\mathrm{e}}^{\mathrm{Z}\mathrm{n}} are the electronic thermal conductivities of Al, Mg, and Zn, respectively; {\kappa }_{\mathrm{p}\mathrm{h}}^{\mathrm{A}\mathrm{l}}, {\kappa }_{\mathrm{p}\mathrm{h}}^{\mathrm{M}\mathrm{g}}, and {\kappa }_{\mathrm{p}\mathrm{h}}^{\mathrm{Z}\mathrm{n}} are the phonon thermal conductivities of Al, Mg, and Zn, respectively)