本文使用3-omega方法对一种由垂直于石英玻璃表面生长的碳纳米管阵列组成的界面材料法向导热系数进行了测量.针对样品结构,提出一种一维简化模型,使用了等效热抗的概念对实验数据进行拟合,计算得到室温条件下(300K)本实验所用样品的导热系数约为17 W/(m·K).分析了可能造成碳纳米管阵列导热系数偏小的各种因素.
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