介绍了传统的热电材料 ,论述了热电材料的工作原理以及热电材料的应用。随着电子器件向小型化、微型化发展 ,迫切要求具有低功率和高输出电压的微型供电装置 ,低维热电材料因为小尺寸效应 ,表现出优异的热电性能 ,成为研制微温差电池的首选材料 ,受到了科研工作者的广泛关注。 The traditional thermoelectric materials are introduced. The working principle of thermoelectric materials and the application of thermoelectric materials are discussed. With the development of miniaturization and miniaturization of electronic devices, miniature power supply devices with low power and high output voltage are urgently required, and low-dimensional thermoelectric materials exhibit excellent thermoelectric performance due to their small size effect, making them the materials of choice for the development of micro-thermoelectric cells , Has been widely concerned by researchers.