CRYSTALLOGRAPHIC PROPERTIES OF LA-MODIFIED AND MG-MODIFIED PBTIO3 THIN-FILMS PREPARED BY RF-MAGNETRON SPUTTERING METHOD

被引:4
作者
KOBUNE, M [1 ]
FUJII, S [1 ]
AKAMATSU, K [1 ]
TAKAYAMA, R [1 ]
TOMOZAWA, A [1 ]
机构
[1] MATSUSHITA ELECT IND CO LTD, CENT RES LABS, KYOTO 61902, JAPAN
关键词
PYROELECTRIC INFRARED DETECTOR; ELEMENT MATERIAL; PBTIO3; THIN FILM; FIGURE OF MERIT; SPONTANEOUS POLARIZATION;
D O I
10.2109/jcersj.103.298
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Highly c-axis-oriented lanthanum- and magnesium-modified PbTiO3 thin films with compositions of {(1-x) Pb0.9La0.1Ti0.975O3 + xMgO}, where x=0-0.025 (PLMT), were prepared on (100)-oriented Pt film electrodes/ (100)MgO single-crystal substrate by rf-magnetron sputtering method. The c-axis orientation, crystallinity, and structure of surface and cross section of films obtained were investigated in detail. From the viewpoint of the crystallographic properties, PLMT films with compositions of x=0.005-0.010 show great promise as new element thin-film materials.
引用
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页码:298 / 301
页数:4
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