|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
退火对pmn-pt系陶瓷电学性能的影响
Keywords: 退火处理,pmn-pt陶瓷,介电和压电性能
Abstract:
？研究了退火对(1-x)pmn-xpt(x=0—0.34)陶瓷介电和压电性能的影响,分析了机理.结果表明,在pt含量较低时,退火使介电常数稍有提高;pt含量较高,接近准同型相界时,退火使介电常数有较大提高,尤其在居里温度附近,介电常数有显著提高.退火后,相变扩散固子变小,压电系数d33由于67pc/n提高到537pc/n,介电常数km由18000提高到27000.
| [1] | 5 x.yao,z.chen,l.e.cross,j.appl.phys.,54,3399(1983)
|
| [2] | 2 m.fujimoto,j.am.ceram.soc.,77(11),2873(1994)
|
| [3] | 6 dragandamianovic,rep.prog.phys.,61,1267(1998)
|
| [4] | 7 shaopingli,wenwucao,l.e.cross,j.appl.phys.,69(10),7219(1991)
|
| [5] | 4 p.ravindranathan,k.c.tatil,j.mater.sci.,22,3261(1987)
|
| [6] | 10 fengxia,xiyao,j.mater.res.(1999,no5,inpress)
|
| [7] | 11 h.m.jang,k.m.lee,j.mater.res.,10(12),3185(1995)
|
| [8] | 8 马如璋,徐英庭,穆斯堡尔谱学(北京,科学出版社,1996)'
|
| [9] | 4 j.chen,h.m.chan,m.p.harmer,j.am.ceram.soc.,72(4),593(1989)
|
| [10] | 1 b.k.das,r.b.tripathi,s.singh,ieeetrans.magn.,mag23(5),3808(1987)
|
| [11] | 3 m.pal,p.brahma,d.chakravorty,j.magn.magn.mater.,152,370(1996)
|
| [12] | 8 s.l.swartz,t.r.shrout,mater.res.bull.,17,1245(1982)
|
| [13] | 5 p.s.a.kumar,j.j.shrotri,s.d.kulkarni,mater.lett.,27,293(1996)
|
| [14] | 9 fengxia,xiyao,xiaoliwang,jmaterscilett,10(17),861(1998)
|
| [15] | 6 p.s.a.kumar,j.j.shrotri,c.e.deshpande,j.appl.phys.,81(8),4788(1997)
|
| [16] | 7 a.dias,v.t.l.buono,j.mater.res.,12(12),3278(1997)
|
| [17] | 12 j.kelly,m.leonard,c.tantigate,a.safari.j.am.ceram.soc.,80(4),957(1997)
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
