THE EFFECT OF VARIOUS DOPANTS ON THE DIELECTRIC-PROPERTIES OF BARIUM STRONTIUM-TITANATE

被引:108
作者
HERNER, SB
SELMI, FA
VARADAN, VV
VARADAN, VK
机构
[1] The Center for the Engineering of Electronic and Acoustic Materials, Department of Engineering Science and Mechanics, The Pennsylvania State University, University Park
关键词
D O I
10.1016/0167-577X(93)90087-E
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Various acceptor and donor dopants were incorporated into Ba0.60Sr0.40MxTi1-xO3 and their effect on dielectric properties for the material's use as a phase shifting device was studied. The best combination of high epsilon, low tan delta, and largest DELTAepsilon with applied bias DELTAV, was found in the Fe-doped material. The addition of 1 mol% Ba or Sr to the Fe-doped material was seen to further improve the properties. Other dopants studied included Mn, Bi, Ga, Y, and Nb.
引用
收藏
页码:317 / 324
页数:8
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