In this paper, the heat transport characteristics such as the phonon spectrum, the group velocity and the thermal conductivity of the semiconductor superlattice thermoelectric materials were studied.
本文研究了半导体超晶格热电材料的声子谱、群速度和热导率等热输运问题，重点通过对声学声子群速度特性的研究来理解超晶格材料的导热性质。
Oxide semiconductor ceramics are new thermoelectric materials used at mid_or high_temperature for potential application in power generation from waste heat.
氧化物半导体陶瓷材料是新型的中、高温热电材料。
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