%0 Journal Article
%T Laser induced thermoelectric voltage effect in La0.67Pb0.33MnO3 thin films doped with Ag
Ag掺杂的La0.67Pb0.33MnO3薄膜中激光感生热电电压效应
%A Tan Song-Lin
%A Zhang Hui
%A Cui Wen-Dong
%A Yuan Yuan
%A Zhang Peng-Xiang
%A
谈松林
%A 张 辉
%A 崔文东
%A 袁 圆
%A 张鹏翔
%J 物理学报
%D 2006
%I
%X The La0.67Pb0.33MnO3 (LPMO) thin films doped with Ag on vicinal-cut LaAlO3 substrates were prepared using standard pulsed laser deposition technique, in which laser induced thermoelectric voltage (LITV) effect was found. With Ag doping level x (x is defined as,x=massAg/massLPMO) increasing from 0.00 to 0.10, the response time of LITV signals in LPMO thin films firstly decreases (reaching minimum at 0.06), and then increases (still less than that with zero Ag doping). Further, an optimal film thickness was found, at which the peak voltage and response time of LITV signals to reaches maximum and minimum, respectively. The response time of LITV in the LPMO thin films are substantially smaller than that of La0.67Ca0.33MnO3 thin films at the same Ag doping level.
%K LaPbMnO3 thin films
%K laser induced thermoelectric voltage
%K anisotropy Seebeck coefficient
%K response time
LaPbMnO3薄膜,
%K 激光感生热电电压,
%K 各向异性Seebeck系数,
%K 响应时间
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=083B328AA7741E1C&yid=37904DC365DD7266&vid=E514EE58E0E50ECF&iid=5D311CA918CA9A03&sid=8B57A4327A1F4FC8&eid=BBBF1CC9CCB2B3D2&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=17