巢湖学院化学与材料工程学院
纸质出版:2020
移动端阅览
[1]杨绳岩,张杨,李宏林.(1-x)(K_(0.5)Na_(0.5)NbO_3)-xCaZrO_3压电陶瓷的制备与性能[J].传感器与微系统,2020,39(09):24-26+30.
YANG Shengyan, ZHANG Yang, LI Honglin. Preparation and characteristics of (1-x)(K0.5Na0.5NbO3)-xCaZrO3 piezoelectric ceramics[J]. 2020, 39(9): 24-26+30.
[1]杨绳岩,张杨,李宏林.(1-x)(K_(0.5)Na_(0.5)NbO_3)-xCaZrO_3压电陶瓷的制备与性能[J].传感器与微系统,2020,39(09):24-26+30. DOI: 10.13873/J.1000-9787(2020)09-0024-03.
YANG Shengyan, ZHANG Yang, LI Honglin. Preparation and characteristics of (1-x)(K0.5Na0.5NbO3)-xCaZrO3 piezoelectric ceramics[J]. 2020, 39(9): 24-26+30. DOI: 10.13873/J.1000-9787(2020)09-0024-03.
采用常规固相烧结法制备了(1-x)(K
0.5
Na
0.5
NbO
3
)-xCaZrO
3
[(1-x) KNN-x CZ
]
压电陶瓷;研究了Ca Zr O3的掺杂及量变(x=0.02
0.04
0.06
0.08)对陶瓷的微观结构、表面形貌、压电性能、铁电性能和介电性能的影响。实验结果表明:CaZrO
3
的掺杂并未改变陶瓷样品的晶体结构
所有样品均为单一的钙钛矿结构;适量引入CaZrO
3
能够促使陶瓷样品的晶粒更加均匀
提高致密性;能够增大压电常数、剩余极化强度
降低矫顽场
在一定程度上促进了KNN-CZ陶瓷样品电性能的优化。[(1-x)KNN-xCZ
]
压电陶瓷的单向电致应变(ε)、Curie温度介电常数峰(ε
r
)、压电常数(d
33
)在x=0.04时达到最大值
分别为ε=0.055%
ε
r
=5 262
d
33
=188 p C/N。
The (1-x)(K
0.5
Na
0.5
NbO
3
)-xCaZrO
3
[(1-x) KNN-x CZ
]
piezoelectric ceramics are prepared by conventional solid-phase sintering. The effects of the doping of CaZrO
3
and the quantitative change( x = 0. 02
0. 04
0. 06
0. 08) on the microstructure
surface morphology
piezoelectric properties
ferroelectric properties and dielectric properties of the ceramics are studied. The resul
ts show that the doping of CaZrO
3
does not change the crystal structure of the ceramic samples
and all the samples are single perovskite structure. The introduction of CaZrO
3
can make the grains more uniform
improve the compactness. And also it can increase the piezoelectric constant
the residual polarization strength and reduce the coercive field
which extent promotes the optimization of the electrical properties of KNN-CZ ceramic samples. The unidirectional electric strain( ε)
Curie temperature dielectric constant peak( ε
r
) and piezoelectric constant( d
33
) of [( 1-x) KNN-xCZ
]
piezoelectric ceramics reach the maximum value when x = 0. 04
respectively
ε = 0. 055 %
ε
r
= 5 262
d
33
= 188 p C/N.
高温压电振动传感器及陶瓷材料研究应用进展 [J]. 王天资,周志勇,李伟,董显林,张磊. 传感器与微系统 . 2020(06)
Sn掺杂对(K 0.5 Na 0.5 )NbO 3 材料介电和储能性能的影响 [J]. 肖云辉,李海钰,万宝全,张奇伟. 内蒙古科技大学学报 . 2020(01)
轻便小型压电陶瓷震源系统设计 [J]. 冯文亮,李怀良,庹先国,沈统. 传感器与微系统 . 2020(02)
Bi(Fe 0.9 Mn 0.1 )O 3+σ 对KNN基陶瓷的相结构及电性能的影响 [J]. 胡耀斌,刘心宇,江民红,崔业让. 电子元件与材料 . 2012(07)
KNN基无铅压电陶瓷在多晶型相界附近的结构与性能 [D]. 郇宇. 清华大学 2016
Ultrahigh Piezoelectric Properties in Textured (K,Na)NbO3‐Based Lead‐Free Ceramics [J] . Peng Li,Jiwei Zhai,Bo Shen,Shujun Zhang,Xiaolong Li,Fangyuan Zhu,Xingmin Zhang. Advanced Materials . 2018 (8)
Investigation on the phase transition behavior and electrical properties of textured Li x (K 0.48 Na 0.52 ) 1? x NbO 3 piezoelectric ceramics [J] . Wenchao Wang,Xuanyi Yuan,Chaoyang Ma,Fei Tang,Fangyu Wang,Yongge Cao. Ceramics International . 2015 (7)
0
浏览量
148
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621