Ba(Zr_(0.055)Ti_(0945))O_3含量对[(Na_(0.80)K_(0.16)Li_(0.04))_(0.5)Bi_(0.5)]TiO_3陶瓷性能的影响
JOURNAL OF THE CHINESE CERAMIC SOCIETY(2010)
Abstract
系统研究(1-y)[(Na_(0.80)K_(0.16)Li_(0.04))_(0.5)Bi_(0.5)]TiO_3-yBa(Zr0.055Ti0.945)O_3无铅压电陶瓷,获得压电应变常数高达185pC/N的0.94[(Na_(0.80)K_(0.16)Li_(0.04))_0.5Bi_(0.5)]TiO_3-0.06Ba(Zr_(0.055Ti0.045)O_3压电陶瓷.样品的晶体结构为三方相、四方相共存,处于准同型相界(morphotropic phase boundary,MPB)附近.该类陶瓷室温MPB的摩尔(下同)含量为0.050More
Key words
lead-free piezoelectric ceramics,morphotropic phase boundary,piezoelectric properties,dielectric properties
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