{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用固相反应法制备了(1-χ)BaTO<span style=\"color:red\">3</span>-χ<span style=\"color:red\">Bi0.5K0.5TiO</span>33(BT-BKT,χ=0,0.1和0.2),对陶瓷样品进行X射线衍射、扫描电镜、介电常数-温度及电阻率-温度测试分析,研究了掺杂BKT对该系统陶瓷相组成、显微结构和电性能的影响.结果表明:BaTi<span style=\"color:red\">3</span>,陶瓷的晶格参数c轴值随着BKT含量的增加基本不变,而a轴值有所减小.BT-BKT陶瓷的居里温度(Tc)随着BKT的加入向高温移动,当χ=0.1和0.2时,Tc分别提高至170℃和185℃左右;但室温电阻率随着BKT含量的增加明显增大.","authors":[{"authorName":"韦继锋","id":"97f70f32-acdb-4aa4-8352-8d374d686b26","originalAuthorName":"韦继锋"},{"authorName":"蒲永平","id":"0d48e885-ce1d-40b4-9c36-674e0e96836d","originalAuthorName":"蒲永平"},{"authorName":"毛玉琴","id":"2e095d52-4654-4132-bd88-d43c466b1139","originalAuthorName":"毛玉琴"}],"doi":"","fpage":"44","id":"4b6e2035-b0a9-4f8a-86b0-e4d57a0efb3f","issue":"1","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"d212011b-d210-486e-8531-907985fcb808","keyword":"固相法","originalKeyword":"固相法"},{"id":"e9761575-8100-49fd-93cd-098e96b9cf8a","keyword":"<span style=\"color:red\">BaTiO3-Bi0.5K0.5TiO3</span>","originalKeyword":"BaTiO3-Bi0.5K0.5TiO3"},{"id":"af4b9883-b61c-4907-aa4d-256aa00c7213","keyword":"电阻率","originalKeyword":"电阻率"},{"id":"20a7e27a-9727-49f4-9a50-163ab53aa77a","keyword":"居里温度","originalKeyword":"居里温度"}],"language":"zh","publisherId":"rgjtxb98201101009","title":"无铅高居里点<span style=\"color:red\">BaTiO3-Bi0.5K0.5TiO3</span>陶瓷的制备及其PTC性能的研究","volume":"40","year":"2011"},{"abstractinfo":"采用传统陶瓷工艺制备了锰掺杂0.8(Na<span style=\"color:red\">0.5Bi0.5</span>)<span style=\"color:red\">TiO3-0.1BaTiO3</span>-0.1(<span style=\"color:red\">K0.5Bi0.5</span>)<span style=\"color:red\">TiO3</span>(BNT-B-BKT)无铅压电陶瓷材料,研究了材料的介电、压电和铁电性能.发现锰掺杂大幅降低了0.8(Na<span style=\"color:red\">0.5Bi0.5</span>)<span style=\"color:red\">TiO3-0.1BaTiO3</span>-0.1(<span style=\"color:red\">K0.5Bi0.5</span>)<span style=\"color:red\">TiO3</span>陶瓷的电导率和矫顽场,最佳掺杂量为0.1%(质量分数),该配方的最佳烧结温度为1150℃.这一温度下烧结所得样品在130℃时的电导率仅为1.36×10-1Ω-1cm-1,约为掺杂前的1/40,矫顽场Ec仅为2.78 kV/mm,剩余极化强度Pr为38μC/cm2,压电系数d33达到143 pC/N.","authors":[{"authorName":"陈建华","id":"ac024c6d-d89e-41de-8434-ad36b0bb9de6","originalAuthorName":"陈建华"},{"authorName":"屈绍波","id":"0285ebe2-1df7-4951-b7bf-fcb480c62be1","originalAuthorName":"屈绍波"},{"authorName":"高坤华","id":"a6db7a18-2f16-43e9-ac59-226b7c698b2d","originalAuthorName":"高坤华"},{"authorName":"裴志斌","id":"c346b29f-0bc1-40c9-8197-623504587fcc","originalAuthorName":"裴志斌"},{"authorName":"朱林户","id":"fe2a5792-d16f-449b-9f36-e57225ed87d8","originalAuthorName":"朱林户"}],"doi":"","fpage":"1704","id":"6e61490e-3755-43d0-a4b5-b147d4a35c19","issue":"11","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"253a8a39-36e8-4216-9d64-a4ef5fb1a948","keyword":"无铅压电陶瓷","originalKeyword":"无铅压电陶瓷"},{"id":"38cd3b68-9076-442e-b79a-155b3af05589","keyword":"钛酸铋钠","originalKeyword":"钛酸铋钠"},{"id":"3510e10e-d3df-4db1-a329-a60f7ad9490c","keyword":"锰掺杂","originalKeyword":"锰掺杂"}],"language":"zh","publisherId":"xyjsclygc200611006","title":"锰掺杂对(Na<span style=\"color:red\">0.5Bi0.5</span>)<span style=\"color:red\">TiO3-BaTiO3</span>-(<span style=\"color:red\">K0.5Bi0.5</span>)<span style=\"color:red\">TiO3</span>陶瓷介电和压电性能的影响","volume":"35","year":"2006"},{"abstractinfo":"采用传统的干压成型法制备了Na<span style=\"color:red\">0.5Bi0.5TiO3-K0.5Bi0.5TiO3</span>无铅压电陶瓷,研究了不同<span style=\"color:red\">K0.5Bi0.5TiO3</span>含量对Na<span style=\"color:red\">0.5Bi0.5TiO3-K0.5Bi0.5TiO3</span>陶瓷的微观结构与电性能的影响规律.结果表明,Na<span style=\"color:red\">0.5Bi0.5TiO3-K0.5Bi0.5TiO3</span>无铅压电陶瓷随<span style=\"color:red\">K0.5Bi0.5TiO3</span>含量增加,晶格常数增大,密度减小,晶粒尺寸减小,压电常数先增大后减小,介电常数增大,介电损耗增加,机械品质因数下降,而居里温度不断升高,在200℃附近存在由铁电相向反铁电相转变的一个相变点,组分为0.84 Na<span style=\"color:red\">0.5Bi0.5TiO3</span>-0.16 <span style=\"color:red\">K0.5Bi0.5TiO3</span>的陶瓷位于准同型相界附近,具有最佳的压电性能.","authors":[{"authorName":"张昌松","id":"fe70b0b6-33c0-4844-b6e2-65bc17f47b42","originalAuthorName":"张昌松"},{"authorName":"郭晨洁","id":"9d13ed9c-2963-4805-a167-d1188a696574","originalAuthorName":"郭晨洁"}],"doi":"10.3969/j.issn.1001-4381.2007.08.011","fpage":"45","id":"7bc8abe2-7a56-4faf-93c4-4bedb786cf81","issue":"8","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"8b5c011f-a68f-4d65-825d-3e2f5512ebdb","keyword":"Na<span style=\"color:red\">0.5Bi0.5TiO3-K0.5Bi0.5TiO3</span>","originalKeyword":"Na0.5Bi0.5TiO3-K0.5Bi0.5TiO3"},{"id":"644e4015-f2c5-4411-b09d-e9b5c1bd95e1","keyword":"无铅压电陶瓷","originalKeyword":"无铅压电陶瓷"},{"id":"fce40a41-7373-4141-869d-a242ca085c49","keyword":"电性能","originalKeyword":"电性能"}],"language":"zh","publisherId":"clgc200708011","title":"Na<span style=\"color:red\">0.5Bi0.5TiO3-K0.5Bi0.5TiO3</span>无铅压电陶瓷的制备与性能","volume":"","year":"2007"},{"abstractinfo":"以<span style=\"color:red\">BaTiO_3-Na_0.5Bi_0.5TiO_3</span>(BT-NBT)陶瓷系统为研究对象,采用固相法制备了(1-x)BT+xNBT(0.01＜x＜0.06)系统陶瓷.通过DSC、XRD、SEM等分析手段研究了NBT的加入量以及烧成气氛对<span style=\"color:red\">BaTiO_3</span>基PTCR陶瓷的显微结构及阻温特性的影响.研究结果表明:加入低含量(x＜0.03)NBT时,能明显提高烧成陶瓷的居里温度(T_c),当加入x=0.01NBT时,T_c提高到150 ℃.氮气中烧成的陶瓷室温电阻率低于空气中烧成的,但其PTC效应减弱.","authors":[{"authorName":"韦继锋","id":"478b4696-25ff-4d18-87af-6a314f0f9285","originalAuthorName":"韦继锋"},{"authorName":"蒲永平","id":"2564ae5a-d0a2-4e7b-b97c-86165b903a5f","originalAuthorName":"蒲永平"},{"authorName":"王瑾菲","id":"81925e0f-03dd-4aa4-9e56-bb9936641052","originalAuthorName":"王瑾菲"},{"authorName":"杨公安","id":"7f164ce8-bb6a-4f74-96dc-745f9cfe0806","originalAuthorName":"杨公安"}],"doi":"","fpage":"249","id":"e5d33c4c-106a-4de1-98ab-2e342c16da90","issue":"z2","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"689997f6-e404-40b3-a1be-70e0653ebca1","keyword":"<span style=\"color:red\">BaTiO_3</span>陶瓷","originalKeyword":"BaTiO_3陶瓷"},{"id":"195b0dc8-9d15-4b83-bd65-d2073e16df9d","keyword":"无铅","originalKeyword":"无铅"},{"id":"d42ac6e1-2b08-4135-885a-588f8168164b","keyword":"阻温特性","originalKeyword":"阻温特性"},{"id":"e0f41596-2eed-4b79-8512-b4fd0a7aef3f","keyword":"PTC效应","originalKeyword":"PTC效应"}],"language":"zh","publisherId":"xyjsclygc2009z2067","title":"<span style=\"color:red\">BaTiO_3-Na_0.5Bi_0.5TiO_3</span>无铅PTCR陶瓷研究","volume":"38","year":"2009"},{"abstractinfo":"研究了(1-x)(0.96<span style=\"color:red\">Bi_0.5Na_0.5TiO_3-0.04BaTiO_3</span>)-x(0.98<span style=\"color:red\">K_0.5Na_0.5NbO_3-0.02LiTaO_3</span>)(BNTBT-KNNLT)体系在0≤x≤0.07这一组分区域的结构和性能.X射线衍射谱发现,这一系列组分在室温下形成纯钙钛矿型固溶体,没有其他杂相产生.(111)峰的峰位和峰形随组分的变化有规律的变化.随着KNNLT组分的加入,压电及介电等性能有比较明显的改变.压电性能随KNNLT的加入出现最大值.当x=0.02时,压电常数d_(33)=125 pC/N.介电常数在室温下随组分的增加而增加.电滞回线的结果显示,尽管在BNTBT中掺杂了KNNLT,这一系列的压电陶瓷仍然具有较大的矫顽场.当x=0.02时,室温下介电常数和剩余极化强度分别为:ε_r=1455,P_r=32.3 μC/cm~2.实验结果表明适量的KNNLT掺杂进BNTBT中可以改善BNTBT的压电和介电性能.","authors":[{"authorName":"戴叶婧","id":"b0804335-4417-4bd4-8e83-e915b13c15d3","originalAuthorName":"戴叶婧"},{"authorName":"张孝文","id":"3f946e9d-9cf6-4ac7-93b0-e5156389615b","originalAuthorName":"张孝文"}],"doi":"","fpage":"282","id":"ccd458ad-6a1c-4608-a558-2ef4e5001b81","issue":"z2","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"1e9dd429-4779-4e93-801f-c5edb2b69ec6","keyword":"无铅压电陶瓷","originalKeyword":"无铅压电陶瓷"},{"id":"da2e5ec1-411d-4636-adc0-75d53e3b6b4f","keyword":"压电性能","originalKeyword":"压电性能"},{"id":"0c93de21-6ddf-4154-bdd8-b7737101e23e","keyword":"介电性能","originalKeyword":"介电性能"},{"id":"102eaaff-d1e7-4cd2-b60b-6a5d6483c12f","keyword":"铁电性能","originalKeyword":"铁电性能"}],"language":"zh","publisherId":"xyjsclygc2009z2076","title":"(0.96<span style=\"color:red\">Bi_0.5Na_0.5TiO_3-0.04BaTiO_3</span>)-(0.98<span style=\"color:red\">K_0.5Na_0.5NbO_3-0.02LiTaO_3</span>)无铅压电陶瓷的结构分析与性能研究","volume":"38","year":"2009"},{"abstractinfo":"以<span style=\"color:red\">Bi</span>(NO<span style=\"color:red\">3</span>)<span style=\"color:red\">3</span>·5H2O、Ti(OC4H9)4、KOH为原料,研究和分析了水热条件下纳米<span style=\"color:red\">K0.5Bi0.5TiO3</span>(KBT)粉体和影响KBT晶体生长与形成的各个影响因素,并利用XRD、TEM、ED等分析方法对所得粉体的晶相、微观形貌、分散性等性质进行了表征.结果表明,反应温度为180℃,保温时间为24h,KOH浓度为4～12mol/L时能制备出纯净的、结晶完整、分散性良好、钙钛矿型的纳米<span style=\"color:red\">K0.5Bi0.5TiO3</span>晶体,其颗粒尺寸为15～75nm.","authors":[{"authorName":"朱刚强","id":"84ca151c-4cd8-417e-9763-4275b27ca8f0","originalAuthorName":"朱刚强"},{"authorName":"苗鸿雁","id":"e6605723-1aca-474a-8ae7-fb002460d069","originalAuthorName":"苗鸿雁"},{"authorName":"谈国强","id":"66244a2a-6eb8-4eca-971b-c20aa28bba5b","originalAuthorName":"谈国强"},{"authorName":"仇越秀","id":"3819e2c4-61c4-454d-a5c7-8a30eb3121de","originalAuthorName":"仇越秀"}],"doi":"","fpage":"147","id":"8a44bb59-5fa9-4da2-b85e-163e4c3d70f7","issue":"z1","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"4ce06dbd-fd5d-414d-8c41-5bce41d874d1","keyword":"水热法","originalKeyword":"水热法"},{"id":"a2b24741-cce8-4672-a64e-6d2daaea2d27","keyword":"粉体","originalKeyword":"粉体"},{"id":"afd4f164-4870-4467-ad8d-f810a5bf2b74","keyword":"钛酸铋钾","originalKeyword":"钛酸铋钾"}],"language":"zh","publisherId":"cldb2005z1048","title":"水热法制备<span style=\"color:red\">K0.5</span> <span style=\"color:red\">Bi0.5</span> <span style=\"color:red\">TiO3</span>纳米粉体","volume":"19","year":"2005"},{"abstractinfo":"采用固相法制备了(0.8 -x)Na<span style=\"color:red\">0.5</span> <span style=\"color:red\">Bi0.5TiO3</span> -0.2<span style=\"color:red\">K0.5Bi0.5TiO3-xBaMnO3</span>(简称NBT-KBT-BM)无铅压电陶瓷,研究了不同BM含量(x=0,0.25％,0.50％,0.75％,1.00％,1.25％,物质的量分数)样品的物相组成、显微结构及电性能.结果表明:所制备的NBT-KBT-BM陶瓷样品均为单一的钙钛矿结构.与纯NBT-KBT陶瓷相比,掺BM陶瓷的烧结温度降低,相对密度ρr得到提高.随x的增加,材料的压电常数d33、平面机电耦合系数kp与机械品质因子Qm先增大后减小,而介电损耗tanδ以及退极化温度Td一直降低.BM的掺入降低了材料的矫顽场Ec,提高了剩余极化强度Pr,从而增强了铁电性.当x=0.75％时,陶瓷获得最佳性能:d33=167 pC/N,kp=0.269,Qm=133,εr=774,tanδ=2.93％.","authors":[{"authorName":"江向平","id":"74fb9584-d11f-4386-93ff-7da401bd450b","originalAuthorName":"江向平"},{"authorName":"古训玖","id":"c034c6ae-5f57-4a07-ac3b-74d6284cd1cb","originalAuthorName":"古训玖"},{"authorName":"张凯韦","id":"5f32ec9e-2a36-40e2-9a6e-19fff270be1d","originalAuthorName":"张凯韦"},{"authorName":"陈超","id":"626fcad4-0ec5-465d-a5ca-8056734a9048","originalAuthorName":"陈超"},{"authorName":"李小红","id":"73910d71-5b5f-4725-933d-aa96618b7732","originalAuthorName":"李小红"},{"authorName":"涂娜","id":"9e1a2117-0abb-4f08-8b2c-cacf7f3e7340","originalAuthorName":"涂娜"}],"doi":"","fpage":"916","id":"90419d15-4ce6-4b8d-ac9b-11223b3e37dd","issue":"4","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"81d7f22d-53fb-461d-a2be-31631ee92ed4","keyword":"无铅压电陶瓷","originalKeyword":"无铅压电陶瓷"},{"id":"14845222-f2ff-4c7e-b34a-af5f9b91ca0a","keyword":"钛酸铋钠","originalKeyword":"钛酸铋钠"},{"id":"d77cb47e-b971-4fb9-9481-ebb3b767769d","keyword":"压电性能","originalKeyword":"压电性能"}],"language":"zh","publisherId":"rgjtxb98201204018","title":"Na<span style=\"color:red\">0.5Bi0.5TiO3-K0.5Bi0.5TiO3-BaMnO3</span>无铅压电陶瓷的结构与电性能","volume":"41","year":"2012"},{"abstractinfo":"采用高温自助熔剂法制备了(Na<span style=\"color:red\">0.5Bi0.5</span>) <span style=\"color:red\">TiO3</span>-(<span style=\"color:red\">K0.5Bi0.5</span>) <span style=\"color:red\">TiO3</span>(简称:NBT-KBT)无铅铁电单晶,晶体尺寸为5mm×6 mm×1 mm.利用X射线衍射(XRD)手段研究了NBT-KBT单晶的相结构,结果表明晶体样品为钙钛矿四方相结构.Raman散射结果也表明了NBT-KBT单晶的拉曼振动模式具有四方相结构特征.利用扫描电镜(SEM)和透射电镜(TEM)研究了单晶的表面形貌和微结构特征.另外,单晶介电常数随温度以及频率的变化关系显示单晶具有弛豫铁电体特性.","authors":[{"authorName":"陈超","id":"c35a273b-a4d0-459f-b47e-99dce48ed797","originalAuthorName":"陈超"},{"authorName":"古训玖","id":"a659856a-a2ef-4783-b8ca-f79563dd4659","originalAuthorName":"古训玖"},{"authorName":"李小红","id":"3340a2ae-9dfb-4a7a-b3df-60bcec9118ff","originalAuthorName":"李小红"},{"authorName":"邹思怿","id":"e10e4af6-8318-4d56-a205-c435d2cf8a68","originalAuthorName":"邹思怿"},{"authorName":"江向平","id":"e3e76525-fc48-4fa5-bba9-f7049f53d621","originalAuthorName":"江向平"}],"doi":"","fpage":"333","id":"a731412b-6c10-4d67-9e3e-c8421f40299d","issue":"2","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"9a75da88-f503-4dc1-a05e-db3bb096a4ac","keyword":"无铅铁电晶体","originalKeyword":"无铅铁电晶体"},{"id":"66839328-0e43-4ba6-a76b-ae1d2433b941","keyword":"晶体生长","originalKeyword":"晶体生长"},{"id":"54538ac3-6003-4357-9918-5e662c455677","keyword":"NBT-KBT","originalKeyword":"NBT-KBT"},{"id":"5d48dfcc-0a40-44a6-a1e5-945dccc51c18","keyword":"介电特性","originalKeyword":"介电特性"}],"language":"zh","publisherId":"rgjtxb98201602007","title":"(Na<span style=\"color:red\">0.5Bi0.5</span>)<span style=\"color:red\">TiO3</span>-(<span style=\"color:red\">K0.5Bi0.5</span>)<span style=\"color:red\">TiO3</span>无铅铁电单晶的生长、结构与介电特性","volume":"45","year":"2016"},{"abstractinfo":"采用溶胶-凝胶法制备(1-x)Na<span style=\"color:red\">0.5Bi0.5</span> <span style=\"color:red\">TiO3-xK0.5Bi0.5TiO3</span>体系无铅压电陶瓷.XRD分析表明,用溶胶-凝胶法可以在650℃下合成具有钙钛矿结构的(1-x)Na<span style=\"color:red\">0.5Bi0.5TiO3-xK0.5Bi0.5TiO3</span>粉体,且在x=0.18～0.30之间存在三方-四方准同型相界(MPB).陶瓷的压电性能参数表明,该体系在MPB组成范围内具有最佳的压电性能:x=0.30时,压电常数d33达到最大值(d33=150 Pc·N-1),平面机电耦合系数kp与介电常数εH33T/ε0均在x=0.26时达到最大值,分别为36.7%和1107.","authors":[{"authorName":"廖润华","id":"2bae8ddc-237f-40b4-9dd8-fa44dc984885","originalAuthorName":"廖润华"},{"authorName":"李月明","id":"d5df5489-2409-45d0-ab99-af5376264322","originalAuthorName":"李月明"},{"authorName":"江向平","id":"89e6e515-9749-48d6-9ab9-4dfb8218417f","originalAuthorName":"江向平"},{"authorName":"王竹梅","id":"bfb2550e-9c91-4127-ae3a-c10fcc5a95a1","originalAuthorName":"王竹梅"},{"authorName":"张玉平","id":"1cbf1416-546b-41c7-bbe0-d3df2d80c481","originalAuthorName":"张玉平"}],"doi":"","fpage":"652","id":"a1d0a427-5a19-49d8-8ff6-9dd009bb62c6","issue":"3","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"70b9297b-93a0-4a70-8c28-79ebcf5ddb13","keyword":"钛酸铋钠","originalKeyword":"钛酸铋钠"},{"id":"54908b5c-671f-4ed0-8c16-fe5ecd8d69b4","keyword":"溶胶-凝胶法","originalKeyword":"溶胶-凝胶法"},{"id":"10c5f687-60a0-40e1-9f0f-1201ebbab068","keyword":"准同型相界","originalKeyword":"准同型相界"},{"id":"8cabf307-6718-4540-a38e-fc3027fde9ce","keyword":"无铅压电陶瓷","originalKeyword":"无铅压电陶瓷"}],"language":"zh","publisherId":"rgjtxb98200803030","title":"溶胶-凝胶法制备Na<span style=\"color:red\">0.5Bi0.5TiO3-K0.5Bi0.5TiO3</span>体系无铅压电陶瓷的研究","volume":"37","year":"2008"},{"abstractinfo":"合成了具有单一钙钛矿结构的(Nao.5<span style=\"color:red\">Bi0.5</span>)1-xBaxTiO<span style=\"color:red\">3</span>超细粉料,研究其陶瓷的压电性能.结果表明,柠檬酸与金属离子的摩尔比(C/Mn+)和前驱体溶液的pH值是影响溶胶与凝胶形成的主要因素,凝胶在600℃下热处理1 h后可形成单一钙钛矿结构的(Nao.5<span style=\"color:red\">Bi0.5</span>)1-xBaxTiO<span style=\"color:red\">3</span>超细粉料.用柠檬酸盐法合成粉料的颗粒细小、化学成分均匀,有利于提高(Na0 5<span style=\"color:red\">Bi0.5</span>)1-xBaxTiO<span style=\"color:red\">3</span>陶瓷的压电性能.在准同质相界附近的组分存在较多的自发极化取向,因而表现出优良的压电性能.x=0.06时,柠檬酸盐法制备陶瓷样品的压电常数d33达到180 pC/N.","authors":[{"authorName":"陈书涛","id":"fbb1c6da-26f2-4f24-bf5f-2c34619abdb5","originalAuthorName":"陈书涛"},{"authorName":"徐庆","id":"9e5ff294-9f0e-4692-9b8e-e26605ac4fa2","originalAuthorName":"徐庆"},{"authorName":"陈文","id":"36ebde9c-5b63-4fb6-bbcf-0f35de20fd89","originalAuthorName":"陈文"},{"authorName":"周静","id":"3198cb5f-a436-45be-b154-0f7f163d2307","originalAuthorName":"周静"}],"doi":"10.3321/j.issn:1005-3093.2004.05.012","fpage":"524","id":"74183aa5-1a2d-4391-aee5-0dee15af78b4","issue":"5","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"f1cf8006-04e1-4af3-8c8c-0c04b9c65097","keyword":"无机非金属材料,无铅压电陶瓷,柠檬酸盐法,压电性能,(Nao.5<span style=\"color:red\">Bi</span>0 5)1-xBaxTiO<span style=\"color:red\">3</span>","originalKeyword":"无机非金属材料,无铅压电陶瓷,柠檬酸盐法,压电性能,(Nao.5Bi0 5)1-xBaxTiO3"}],"language":"zh","publisherId":"clyjxb200405012","title":"(Na<span style=\"color:red\">0.5Bi0.5</span>)<span style=\"color:red\">TiO3-BaTiO3</span>的合成与压电性能","volume":"18","year":"2004"}],"totalpage":7608,"totalrecord":76079}