OALib Journal期刊
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制备工艺对织构化0.94(na0.5k0.5)nbo3-0.06linbo3无铅压电陶瓷结构及性能的影响
DOI: 10.3969/j.issn.1671-7627.2013.01.009, PP. 1-41
Keywords: 0.94(na0.5k0.5)nbo3-0.06linbo3,织构化,压电性能,极化条件
Abstract:
采用两步法烧结工艺制备高织构化的0.94(na0.5k0.5)nbo3-0.06linbo3(简称为knln6)无铅压电陶瓷。采用x线衍射仪(xrd)、扫描电子显微镜(sem)、铁电测试系统和准静态分析仪研究制备工艺对织构化knln6陶瓷显微结构和铁电压电性能的影响,并确定最佳的极化工艺。结果表明:随着第一步烧结温度的提高,织构化knln6压电陶瓷有序度逐渐提高,晶粒尺寸逐渐变大,矫顽场(ec)逐渐降低,剩余极化强度(pr)先增加后降低。当极化条件为极化电压25kv/cm、极化温度80℃、极化时间15min时,在1180℃保温5min,然后在1000℃保温10h的高织构化knln6陶瓷的压电常数(d33)达到282pc/n,较之前文献报导提高20%。
References
[1] | maedermd,damjanovicd,settern.leadfreepiezoelectricmaterials[j].journalofelectroceramics,2004,13(1/2/3):385-392.
|
[2] | matsubaram,yamaguchit,kikutak,etal.processingandpiezoelectricpropertiesoflead-free(k,na)(nb,ta)o3ceramics[j].japanesejournalofappliedphysics,2005,88(5):1190-1196.
|
[3] | matsubaram,kikutak,hiranos.piezoelectricpropertiesof(k0.5na0.5)(nb1-xtax)o3-k5.4cuta10o29ceramics[j].journalofappliedphysics,2005,97(5):114105.
|
[4] | saitoy.alkalimetal-containingniobate-basedpiezoelectricmaterialcompositionandamethodforproducingthesame:us,638725b1[p].2002-05-14.
|
[5] | changym,farreygw,soukhojakan.lead-freehigh-strainsingle-crystalpiezoelectricsintheallaline-bismuth-titanateperovskitefamily[j].appliedphysicsletters,1998,73(25):3683-3685.
|
[6] | saitoy,takaolh,tanilt,etal.lead-freepiezoceramics[j].nature,2004,432:84-87.
|
[7] | cheniw,wangxh.sinteringdensenanocrystallineceramicswithoutfinal-stagegraingrowth[j].nature,2000,404:168-171.
|
[8] | yanyk,liud,zhaow,etal.topochemicalsynthesisofahigh-aspect-ratioplateletnanbo3template[j].journaloftheamericanceramicsociety,2007,90(8):2399-2403.
|
[9] | 王国勇,刘云飞,汤威,等.织构化(na0.5bi0.5)tio3-batio3无铅压电陶瓷晶粒定向生长机制[j].南京工业大学学报:自然科学版,2010,32(4):32-37.
|
[10] | bemardj,bencana,rojact,etal.low-temperaturesinteringofk0.5na0.5nbo3ceramics[j].journaloftheamericanceramicsociety,2008,91(7):2400-2411.
|
[11] | messinggl,mckinstryst,sabolskyem.templatedgraingrowthoftexturedpiezoelectricceramics[j].journalofcriticalreviewsinsolidstateandmaterialssciences,2004,29:45-96.
|
[12] | ahncw,parkcs,choich,etal.sinteringbehavioroflead-free(k,na)nbo3-basedpiezoelectricceramics[j].journaloftheamericanceramicsociety,2009,92(9)2033-2038.
|
[13] | suvacie,messinggl.criticalfactorinthetemplategraingrowthoftexturedreaction-bondedalumina[j].journaloftheamericanceramicsociety,2000,83(8):2041-2048.
|
[14] | 关振铎,张中太,焦金生.无机材料物理性能[m].北京:清华大学出版社,1992.
|
[15] | 林声和,叶至碧,王裕斌.压电陶瓷[m].北京:国防工业出版社,1980.
|
[16] | jaffeb,cookwr,jaffeh.piezoelectricceramics[m].newyork:academicpress,1971:135-160.
|
[17] | ericc.lead-freeatlast[j].nature,2004,432:24-25.
|
[18] | maedermd,damjanovicd,settern.leadfreepiezoelectricmaterials[j].journalofelectroceramics,2004,13:385-392.
|
[19] | 肖定全.关于无铅压电陶瓷及其应用的几个问题[j].电子元件与材料,2004,23(11):62-65.
|
[20] | shiraneg,newnhamr,pepinskyr.dielectricpropertiesandphasetransitionsofnanbo3and(na,k)nbo3[j].physicalreview,1954,96(3):581-588.
|
[21] | egertonl,dillondm.piezoelectricanddielectricpropertiesofceramicsinthesystempotassium-sodiumniobate[j].journaloftheamericanceramicsociety,1959,42(9):438-442.
|
[22] | guoyp,kakimotok,ohsatoh.structureandelectricalpropertiesoflead-free(na0.5k0.5)nbo3-batio3ceramics[j].japanesejournalofappliedphysics,2004,43(9b):6662-6666.
|
[23] | guoyp,kakimotok,ohsatoh.dielectricandpiezoelectricpropertiesoflead-free(na0.5k0.5)nbo3-srtio3ceramics[j].solidstatecommunications,2004,129(5):279-284.
|
[24] | guoyp,kakimotok,ohsatoh.phasetransitionalbehaviorandpiezoelectricpropertiesof(na0.5k0.5)nbo3-linbo3ceramics[j].appliedphysicsletters,2004,85(18):4121-4123.
|
[25] | guoyp,kakimotok,ohsatoh.(na0.5k0.5)nbo3-litao3lead-freepiezoelectricceramics[j].materialsletters,2005,59(2/3):241-244.
|
[26] | wangdl,zhukj,jihl,etal.two-stepsinteringofthepurek0.5na0.5nbo3lead-freepiezoelectricsanditspiezoelectricproperties[j].ferroelectrics,2009,392:120-126.
|
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