发明名称 ELECTROMECHANICAL ACTUATORS
摘要 A perovskite compound of the formula, (Na1/2Bi1/2)1-xMx (Ti1-yM'y)O3+/-z, where M is one or more of Ca, Sr, Ba, Pb, Y, La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu; and M' is one or more of Zr, Hf, Sn, Ge, Mg, Zn, Al, Sc, Ga, Nb, Mo, Sb, Ta, W, Cr, Mn, Fe, Co and Ni, and 0.01<x<0.3, and 0.01<y<0,3, and z<0.1 functions as an electromechanically active material. The material may possess electrostrictive or piezoelectric characteristics.
申请公布号 WO0177501(A3) 申请公布日期 2002.03.21
申请号 WO2001US11549 申请日期 2001.04.10
申请人 MASSACHUSETTS INSTITUTE OF TECHNOLOGY 发明人 CHIANG, YET-MING;SHEETS, SOSSITY, A.;FARREY, GREGORY, W.;HAGOOD, NESBITT, W., IV;SOUKHOJAK, ANDREY;WANG, HAIFENG
分类号 C30B9/00;F01L9/04;F21V21/35;H01L41/18;H01L41/187 主分类号 C30B9/00
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