%0 Journal Article
%T Laser-modulated ac measurement of high temperature thermopower
激光调制交流测量高温热电势
%A Fan Zhen-Jun
%A Zhang Dian-Lin
%A
樊振军
%A 张殿琳
%J 中国物理 B
%D 2005
%I
%X An experimental set-up for ac-measurement of thermopower between room temperature and 1200K by using modulated laser-heating has been developed. The method shows many advantages compared with the conventional dc-measurements: convenience, applicability to small samples, possibility to measure the anisotropy of single crystals, and capability to continuously trace the temperature dependence of thermopower. The thermopower of a very short piece of pure Pt was measured with the present set-up to test the reliability and accuracy of our new method.
%K high temperature
%K thermopower
%K experimental set-up
%K ac-measurement
高温,热电势,实验装置,交流法
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=49ACD8C64CC01546EA94D79181C07025&yid=2DD7160C83D0ACED&vid=F3583C8E78166B9E&iid=5D311CA918CA9A03&sid=2838795948C22802&eid=CC00A075BF965716&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=8