本数据集为重点研发计划项目“新型海洋静默式热管核反应堆技术研究（2019YFB1901100）”的课题三“静默式非能动热传输与能量转换系统特性研究（2019YFB1901103）”的“002-高效宽温域热电材料合成技术及低损耗高可靠界面精密技术”数据集的子数据集“热电材料La_2.74Te₄试验数据集”。该数据集主要包括了热电材料La_2.74Te₄研究过程中掺杂一定比例的Ni元素后热电性能的变化情况，包括了泽贝克系数、功率因子、热导率和电导率等。

This dataset is the research on the characteristics of the silent non-energetic heat transfer and energy conversion system (2019YFB1901103) under the key R&D project "Research on the technology of new marine silent heat pipe nuclear reactor (2019YFB1901100)". "Database sub-data "2019YFB1901103-002-Test data set of thermoelectric material La_2.74Te₄", mainly the changes of thermoelectric properties of thermoelectric material La_2.74Te₄ after doping with a certain percentage of Ni elements during the research process, including the Seebeck coefficient, power factor, thermal conductivity and electrical conductivity, etc.