摘要
热电材料是一类可以将热能和电能直接相互转化的新型能源材料,塞贝克系数作为评价热电材料性能的重要参数,其准确测量尤为关键。通过对测量各影响因素的研究,建立了塞贝克系数的准确测量方法,并验证了方法的准确性。
Thermoelectric materials are a new type of energy material that enables direct conversion between thermal and electric energy.The Seebeck cofficient is an essential parameter for evaluating the performance of thermoelectrie materials,and its accurate measurement is particularly crucial.Based on the research on the measurement of various influencing factors,an accurate measurement method of the Seebeck cofficient was established,and the accuracy of the method was verifed.
作者
李硕
郭涛
姚雅萱
任玲玲
LI Shuo;GUO Tao;YAO Yaxuan;REN Lingling(National Institute of Metrology,Beijing 100029,China;University of Science and Technology Beijing,Beijing 100083,China)
出处
《计量科学与技术》
2020年第9期29-34,共6页
Metrology Science and Technology
基金
国家质量基础的共性技术研究与应用专项课题(2017YFF0204706)。
关键词
热电材料
塞贝克系数
温差和塞贝克电压
数据采集和处理
准确测量方法
thermoelectric materials
Seebeck cofficient
Seebeck voltage
data acqusition and processing
accurate measurement method
