{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用化学沉淀法制备了高性能热障涂层用<span style=\"color:red\">La2</span>(<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O7</span>陶瓷粉体.通过TG-DSC、XRD、SEM及TEM对前驱体的烧结温度、粉体物相及微观结构进行了分析.结果表明:制备的粉体为纳米级,且颗粒分布均匀,粒径大约30 ～ 50 nm;<span style=\"color:red\">La2</span>(<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O7</span>是由烧绿石结构的<span style=\"color:red\">La2Zr2O7</span>固溶体和萤石结构的<span style=\"color:red\">La2Ce2O7</span>固溶体复合组成.","authors":[{"authorName":"于方丽","id":"3cc29f54-49c7-4eec-8447-3afdab3c7d75","originalAuthorName":"于方丽"},{"authorName":"白宇","id":"1e80d223-2434-414e-a7e4-6034e5832ebd","originalAuthorName":"白宇"},{"authorName":"张霞","id":"0e1dc705-b0ff-438b-80ce-dd651d3654a4","originalAuthorName":"张霞"},{"authorName":"韩朋德","id":"a96d5f32-39ef-44f6-ba36-26f9edad0128","originalAuthorName":"韩朋德"},{"authorName":"管浩","id":"99d94f5f-20e5-4cd8-af51-9bee6df933c9","originalAuthorName":"管浩"},{"authorName":"倪澍","id":"b87cf0b9-2759-4208-812e-877d0601e2d1","originalAuthorName":"倪澍"},{"authorName":"张长森","id":"478e9ca1-f0e4-47db-8b6d-f10488c3a6af","originalAuthorName":"张长森"}],"doi":"","fpage":"1213","id":"e7fadbd2-ee38-46e7-9e0c-ec3c0355c8a4","issue":"5","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":"ffe1992f-4284-4253-b085-98eccf16f7ae","keyword":"热障涂层","originalKeyword":"热障涂层"},{"id":"133ea43e-03ff-439b-b887-9d64de9b82ea","keyword":"化学沉淀法","originalKeyword":"化学沉淀法"},{"id":"98ca1bdb-5eb5-4c6d-8de2-3004f051e478","keyword":"固溶体","originalKeyword":"固溶体"},{"id":"9db3418e-fe06-4ad7-8a3f-c761ea8f569a","keyword":"<span style=\"color:red\">La2</span>(<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O7</span>","originalKeyword":"La2(Zr0.7Ce0.3)2O7"}],"language":"zh","publisherId":"rgjtxb98201505012","title":"<span style=\"color:red\">La2</span>(<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O7</span>纳米粉体的制备与表征","volume":"44","year":"2015"},{"abstractinfo":"采用电子束物理气相沉积技术(EB-PVD)制备了新型<span style=\"color:red\">La2</span>(<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O7</span> (LZ<span style=\"color:red\">7</span>C3)热障涂层.研究了涂层的组分、显微结构、表面和横截面形貌以及恒温氧化行为.结果表明:涂层中<span style=\"color:red\">La2O</span>3/ZrO<span style=\"color:red\">2</span>/CeO<span style=\"color:red\">2</span>的相对含量偏离了化学计量比,但X 射线衍射(XRD)相结构与靶材非常相似.通过CeO<span style=\"color:red\">2</span> 掺杂后,LZ<span style=\"color:red\">7</span>C3体材料的热膨胀系数比<span style=\"color:red\">La2Zr2O7</span> (LZ)大;在1100℃恒温氧化890h的条件下,LZ<span style=\"color:red\">7</span>C3涂层的抗氧化增重性能明显优于传统的Y<span style=\"color:red\">2O</span>3部分稳定化的ZrO<span style=\"color:red\">2</span>(8YSZ)涂层.此外,热膨胀不匹配、黏结层氧化和陶瓷涂层内部微观裂纹的出现可能是导致LZ<span style=\"color:red\">7</span>C3涂层恒温氧化失效的主要原因.","authors":[{"authorName":"牟仁德","id":"27a9168b-e4be-4d82-999c-6423b30c5e6c","originalAuthorName":"牟仁德"},{"authorName":"许振华","id":"43a5bf4b-cc6c-4056-ade5-9d75cd0a0d3f","originalAuthorName":"许振华"},{"authorName":"贺世美","id":"bcbd06ac-0a28-4dcd-b833-b7313c6f4029","originalAuthorName":"贺世美"},{"authorName":"何利民","id":"fb79b96a-3feb-4582-a546-4acca617dfdc","originalAuthorName":"何利民"},{"authorName":"曹学强","id":"0bc347fa-ccd2-4e1e-b28e-e8174ecd9753","originalAuthorName":"曹学强"}],"doi":"10.3969/j.issn.1001-4381.2009.07.017","fpage":"67","id":"8189c3b0-b7ec-43fe-855e-0cbf8f069b97","issue":"7","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"470f8040-0a6a-4b59-824d-14045566fba5","keyword":"热障涂层","originalKeyword":"热障涂层"},{"id":"56c1e4b9-d3d0-446c-bc08-f4b74a73bb13","keyword":"EB-PVD","originalKeyword":"EB-PVD"},{"id":"4dc7a7ef-ba7a-48fa-966d-2e787c240c16","keyword":"等温氧化","originalKeyword":"等温氧化"},{"id":"ef2919b2-ae5b-43de-b90c-8c35d97d7de6","keyword":"<span style=\"color:red\">La2</span>(<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O7</span>","originalKeyword":"La2(Zr0.7Ce0.3)2O7"}],"language":"zh","publisherId":"clgc200907017","title":"<span style=\"color:red\">La2</span>(<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O7</span>——新型高温热障涂层","volume":"","year":"2009"},{"abstractinfo":"采用等离子喷涂制备了<span style=\"color:red\">La2</span> (<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O7</span>(LZ<span style=\"color:red\">7</span>C3)热障涂层,并对涂层的微观组织、相结构、成分、相稳定性、涂层热导率以及抗热震性能进行了研究.结果表明,LZ<span style=\"color:red\">7</span>C3涂层由单相烧绿石结构物质组成,高温稳定性较好；涂层的热导率较块材下降约20％,这是由于涂层具有较高的孔隙率所致；涂层在不同温度范围的热震寿命和失效机制不同,在室温至约1000℃间的热震寿命为116 cyc,涂层失效方式以片状剥落为主；在室温至1100℃间的热震寿命为53 cyc,涂层失效方式为片状剥落和层状撕裂；在室温至1200℃间的热震寿命为3 cyc,涂层失效方式以层状撕裂为主.","authors":[{"authorName":"项建英","id":"81b59b86-a894-408a-b7ec-cf240b2bd5e1","originalAuthorName":"项建英"},{"authorName":"陈树海","id":"2f50b7d7-ff4a-453b-99c8-eca49ce9384f","originalAuthorName":"陈树海"},{"authorName":"黄继华","id":"7906bc2f-c939-4d82-8e50-7a251112a8df","originalAuthorName":"黄继华"},{"authorName":"赵兴科","id":"ca1d96b0-19bc-40ad-9833-fb451c52723f","originalAuthorName":"赵兴科"},{"authorName":"张华","id":"53f50926-ea67-4088-8647-3ad77b22ca3a","originalAuthorName":"张华"}],"doi":"10.3724/SP.J.1037.2011.00758","fpage":"965","id":"ed4be065-361b-4120-b2d5-b83b212eb0e1","issue":"8","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"58d87f00-4a8b-479d-a618-e5780b2bd834","keyword":"热障涂层","originalKeyword":"热障涂层"},{"id":"5a9cff20-46d5-47b9-8a22-f77a79a9833f","keyword":"<span style=\"color:red\">La2</span> (<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O7</span>","originalKeyword":"La2 (Zr0.7Ce0.3)2O7"},{"id":"9d628ad1-a161-45aa-afc0-a858cb547677","keyword":"等离子喷涂","originalKeyword":"等离子喷涂"},{"id":"687083fd-cfd4-4db8-904b-6365277e5952","keyword":"热导率","originalKeyword":"热导率"},{"id":"f6fdf7b5-2479-4e23-8af3-10243220c3b9","keyword":"抗热震性能","originalKeyword":"抗热震性能"}],"language":"zh","publisherId":"jsxb201208010","title":"等离子喷涂<span style=\"color:red\">La2</span>(<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O7</span>热障涂层的抗热震性能","volume":"48","year":"2012"},{"abstractinfo":"以MgCl<span style=\"color:red\">2</span>·6H<span style=\"color:red\">2O</span>、<span style=\"color:red\">La2O</span>3、Sm<span style=\"color:red\">2O</span>3、ZrOCl<span style=\"color:red\">2</span>·8H<span style=\"color:red\">2O</span>和<span style=\"color:red\">Ce</span>(NO3)3·6H<span style=\"color:red\">2O</span>为原料,采用化学共沉淀法合成了一种新型的多元稀土锆酸盐( Mg0.05<span style=\"color:red\">La</span>0.45Sm0.5)<span style=\"color:red\">2</span>(<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O</span>6.95陶瓷粉体,在1600℃无压烧结10h制备了致密的陶瓷块体,用X射线衍射仪(XRD)及场发射扫描电镜(SEM)对其微观组织结构进行了表征,采用激光闪射法测试了块体的导热性能.结果表明,制备的多元稀土锆酸盐陶瓷材料具有焦绿石结构,晶粒细小,陶瓷的热导率明显低于一元稀土锆酸盐Sm<span style=\"color:red\">2Zr2O7</span>和二元(<span style=\"color:red\">La</span>0.5 Srn0.5)<span style=\"color:red\">2</span>(<span style=\"color:red\">Zr0.7Ce</span>03)<span style=\"color:red\">2O7</span>的热导率.该研究结果显示(Mg0.05 <span style=\"color:red\">La</span>0.45 Sm0.5)<span style=\"color:red\">2</span> (<span style=\"color:red\">Zr0.7</span> <span style=\"color:red\">Ce0.3</span>)<span style=\"color:red\">2O</span>6.95多元稀土锆酸盐陶瓷有可能应用于热障涂层陶瓷层材料.","authors":[{"authorName":"刘玲","id":"9a864cef-364a-4a26-b29a-939863549b19","originalAuthorName":"刘玲"},{"authorName":"王富耻","id":"61b0a954-8c98-4ac5-9c49-4b66ac96d483","originalAuthorName":"王富耻"},{"authorName":"马壮","id":"03f2ad36-c9e3-423e-9478-5bdfc49232cd","originalAuthorName":"马壮"},{"authorName":"徐强","id":"abc0b97a-0132-4db4-8ae5-e777c8daadfa","originalAuthorName":"徐强"},{"authorName":"房师阁","id":"fc128145-998f-4c18-88b5-57f3c5aadbed","originalAuthorName":"房师阁"}],"doi":"10.3969/j.issn.1001-4381.2010.z2.035","fpage":"127","id":"b60df835-23a9-4ca9-bb3c-1801bde80053","issue":"z2","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"d6c28ffc-fad6-41d7-8bf9-73c678fb1538","keyword":"多元稀土锆酸盐","originalKeyword":"多元稀土锆酸盐"},{"id":"5755bfdd-fce7-4aed-9434-da05515c9f09","keyword":"共沉淀","originalKeyword":"共沉淀"},{"id":"3635852c-96a1-4da4-bd54-31f5407d2253","keyword":"热障涂层","originalKeyword":"热障涂层"},{"id":"ddeca048-3390-40b3-a97a-6524abb28480","keyword":"导热性能","originalKeyword":"导热性能"}],"language":"zh","publisherId":"clgc2010z2035","title":"(Mg0.05<span style=\"color:red\">La</span>0.45Sm0.5)<span style=\"color:red\">2</span>(<span style=\"color:red\">Zr0.7Ce0.3</span>)<span style=\"color:red\">2O</span>6.95陶瓷的制备与导热性能研究","volume":"","year":"2010"},{"abstractinfo":"采用固相合成制备了热障涂层陶瓷材料<span style=\"color:red\">La2</span>（<span style=\"color:red\">Zr0.7Ce0.3</span>）<span style=\"color:red\">2O7</span>（LZ<span style=\"color:red\">7</span>C3）。通过差热分析、X射线衍射等分析方法对固相合成行为影响因素进行研究,并用激光脉冲法和高温膨胀仪测试了LZ<span style=\"color:red\">7</span>C3粉末的热扩散系数和热膨胀系数。结果表明：完全合成LZ<span style=\"color:red\">7</span>C3的温度至少1400℃,煅烧时间至少5 h,反应粉末的粒度为0.82μm时,合成的LZ<span style=\"color:red\">7</span>C3粉末X射线衍射图谱没有<span style=\"color:red\">La2</span> <span style=\"color:red\">O</span>3残留峰,其<span style=\"color:red\">La</span>∶<span style=\"color:red\">Zr</span>∶<span style=\"color:red\">Ce</span>为50.09∶35.12∶14.79,非常接近理论原子比例10∶<span style=\"color:red\">7</span>∶3;LZ<span style=\"color:red\">7</span>C3的热导率在1200℃时为0.79 W.m-1.K-1,热膨胀系数在1200℃时为11.6×10-6K-1,从室温到1200℃的加热过程中没有失重和相变发生,具有较高的相稳定性。","authors":[{"authorName":"项建英","id":"eeeddae6-254b-48cc-924e-f6269fbf4edc","originalAuthorName":"项建英"},{"authorName":"陈树海","id":"fc33e419-0a55-4f5d-b80e-a3ac17d3672e","originalAuthorName":"陈树海"},{"authorName":"黄继华","id":"a34f3002-3584-4b68-84d0-7a7cd2ce9d83","originalAuthorName":"黄继华"},{"authorName":"梁文建","id":"eeae2d30-2b2d-4e0f-a7d8-2d5ad597612b","originalAuthorName":"梁文建"},{"authorName":"曹艳军","id":"6ca7efaf-acc1-4518-bf31-f0feb318a50f","originalAuthorName":"曹艳军"}],"doi":"","fpage":"1","id":"851f3ee4-82e5-4392-a34d-ffaf9952fd4f","issue":"10","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"53a59c44-3b5a-4dde-9413-7f0591a4d0fb","keyword":"热障涂层","originalKeyword":"热障涂层"},{"id":"e870de4f-aa97-4389-8dc4-b78ee40c3652","keyword":"LZ<span style=\"color:red\">7</span>C3","originalKeyword":"LZ7C3"},{"id":"2e6fafb5-5f56-4f70-86e5-faaed6a4c598","keyword":"固相合成","originalKeyword":"固相合成"},{"id":"79bd48b7-3b97-4fb1-ba0d-ad73e280b753","keyword":"热导率","originalKeyword":"热导率"},{"id":"25306c3c-a19a-4f6a-a417-040966f70bd3","keyword":"热膨胀系数","originalKeyword":"热膨胀系数"}],"language":"zh","publisherId":"jsrclxb201210001","title":"<span style=\"color:red\">La_2</span>（<span style=\"color:red\">Zr</span>_（<span style=\"color:red\">0.7</span>）<span style=\"color:red\">Ce</span>_（<span style=\"color:red\">0.3</span>））_<span style=\"color:red\">2O_7</span>固相合成行为及热物理性能","volume":"33","year":"2012"},{"abstractinfo":"以Sm<span style=\"color:red\">2O</span>3,ZrO(NO3)2.2H<span style=\"color:red\">2</span>和<span style=\"color:red\">Ce</span>(NO3).6H<span style=\"color:red\">2O</span>为原料,采用溶胶凝胶法制备了Sm<span style=\"color:red\">2</span>( <span style=\"color:red\">Zr0.9Ce</span>0.1 )<span style=\"color:red\">2O7</span>陶瓷材料.用X射线衍射(XRD)和扫描电镜(SEM)技术研究了样品的相组成和微观组织,用激光脉冲法测试了样品的热扩散系数.结果表明,采用溶胶凝胶成功制备了具有单一的萤石结构的Sm<span style=\"color:red\">2</span> (<span style=\"color:red\">Zr</span>0.9 <span style=\"color:red\">Ce</span>0.1)<span style=\"color:red\">2O7</span>纳米粉体,其颗粒大小均匀,但团聚较为严重,其平均热导率仅为YSZ陶瓷的70％,较低热导率表明该材料有潜力用作新型热障涂层用陶瓷材料.","authors":[{"authorName":"陈晓鸽","id":"db72deee-a931-49fd-87f8-07354765317d","originalAuthorName":"陈晓鸽"},{"authorName":"廖肃然","id":"fc495f9c-773c-4b41-961e-615e5d72bba2","originalAuthorName":"廖肃然"},{"authorName":"张红松","id":"989a5571-8615-4059-a2e8-d10acd65ceb6","originalAuthorName":"张红松"}],"doi":"10.3969/j.issn.1001-4381.2010.z2.096","fpage":"348","id":"198e6e94-9b58-4b14-88ea-5c98fb525a85","issue":"z2","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"6fffdf33-7944-422d-9e7e-20c384288bdb","keyword":"稀土锆酸盐","originalKeyword":"稀土锆酸盐"},{"id":"6196e84a-9f03-46b1-a408-caf332b8227d","keyword":"热障涂层","originalKeyword":"热障涂层"},{"id":"97447bb5-4360-4e40-b377-cff13b0ed760","keyword":"热导率","originalKeyword":"热导率"}],"language":"zh","publisherId":"clgc2010z2096","title":"Sm<span style=\"color:red\">2</span>(<span style=\"color:red\">Zr0.9Ce</span>0.1)<span style=\"color:red\">2O7</span>陶瓷的溶胶凝胶法制备及热导率","volume":"","year":"2010"},{"abstractinfo":"以Sm<span style=\"color:red\">2O</span>3、ZrO<span style=\"color:red\">2</span>和CeO<span style=\"color:red\">2</span>为原料,采用固相反应法制备了Sm<span style=\"color:red\">2</span>(<span style=\"color:red\">Zr0.8Ce</span>0.2)<span style=\"color:red\">2O7</span>陶瓷.用X射线衍射和傅里叶红外光谱技术分析了其相结构,采用扫描电子显微镜和电子能谱分析其显微组织和元素组成,用精密阻抗分析仪研究了室温下其介电性能随频率的变化关系,用荧光光谱仪记录样品在室温下的发射光谱.结果表明,Sm<span style=\"color:red\">2</span> (<span style=\"color:red\">Zr0.8Ce</span>0.2) <span style=\"color:red\">2O7</span>具有单一的萤石结构,中等的介电常数及低的介电损耗.掺杂所引起的晶格转变不仅使Sm<span style=\"color:red\">2</span>(<span style=\"color:red\">Zr0.8Ce</span>0.2)<span style=\"color:red\">2O7</span>具有较低的介电常数,而且使其荧光活性增强.","authors":[{"authorName":"文政颖","id":"92f1924a-82cc-4baa-ac28-483b89cf411a","originalAuthorName":"文政颖"},{"authorName":"杨树森","id":"bc6ccd38-ccae-40e8-9b3d-c152b77ee410","originalAuthorName":"杨树森"},{"authorName":"张红松","id":"33f83d8a-67c6-4ed9-b0d9-a377efb052dc","originalAuthorName":"张红松"},{"authorName":"温倩","id":"21d5b601-82d6-41bf-99bf-b88e1dd44c1a","originalAuthorName":"温倩"}],"doi":"","fpage":"89","id":"1eaa64dc-e34c-4786-9bc2-63f4a503d34f","issue":"6","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"5af5bfff-c388-4a11-b062-9ed340b8aeea","keyword":"稀土锆酸盐","originalKeyword":"稀土锆酸盐"},{"id":"bf31a887-51e9-4b44-a722-330fcba7c259","keyword":"固相反应","originalKeyword":"固相反应"},{"id":"b6ca54b4-f8b8-451f-bcda-50edcc8ba39e","keyword":"介电性能","originalKeyword":"介电性能"},{"id":"1c15813d-26bd-44ca-b0c8-72e9133c5e67","keyword":"荧光活性","originalKeyword":"荧光活性"}],"language":"zh","publisherId":"xitu201406016","title":"固相反应制备Sm<span style=\"color:red\">2</span>(<span style=\"color:red\">Zr0.8Ce</span>0.2)<span style=\"color:red\">2O7</span>陶瓷的介电及荧光性能","volume":"35","year":"2014"},{"abstractinfo":"以氧化锆和氧化镧为反应原料,以氯化钾-氯化锂为熔盐介质,采用熔盐法制备了烧绿石结构锆酸镧(<span style=\"color:red\">La2</span> <span style=\"color:red\">Zr2</span> <span style=\"color:red\">O</span> <span style=\"color:red\">7</span>)粉体,研究了反应温度和熔盐含量对该粉体纯度的影响,并分析了其显微结构.结果表明：<span style=\"color:red\">La2</span> <span style=\"color:red\">Zr2</span> <span style=\"color:red\">O7</span>粉体除了由原料直接反应合成外,还有部分是由 <span style=\"color:red\">La2</span> <span style=\"color:red\">O</span>3与熔盐先生成中间产物LaOCl,该中间产物再与 ZrO<span style=\"color:red\">2</span>反应而生成；<span style=\"color:red\">La2</span> <span style=\"color:red\">Zr2</span> <span style=\"color:red\">O7</span>相的生成量随反应温度的升高而增加,随熔盐含量的增加先增后减；当熔盐与反应原料的质量比为3∶1时,在1200℃下反应3 h后可以合成纯<span style=\"color:red\">La2</span> <span style=\"color:red\">Zr2</span> <span style=\"color:red\">O7</span>相的粉体,其形貌与原料ZrO<span style=\"color:red\">2</span>粉体的基本相似,呈无规则颗粒状,晶粒大小为80~200 nm.","authors":[{"authorName":"黄仲","id":"8b2008fb-fa80-4446-9b96-5c7b02e676f5","originalAuthorName":"黄仲"},{"authorName":"李赛赛","id":"0a4024e3-5f9b-4ac9-94fb-03e11827ec16","originalAuthorName":"李赛赛"},{"authorName":"谭操","id":"1408bb6c-c32e-4366-ba89-e1d9389fce2e","originalAuthorName":"谭操"},{"authorName":"刘江昊","id":"ebe6ad88-9fcd-4320-a423-e458dc92e74d","originalAuthorName":"刘江昊"},{"authorName":"鲁礼林","id":"2b0b3506-3f71-4791-ae24-6947545a1d6d","originalAuthorName":"鲁礼林"},{"authorName":"张少伟","id":"902568a0-6134-4086-acdf-ea487d2cf3cb","originalAuthorName":"张少伟"},{"authorName":"张海军","id":"7636999b-7b2a-4fcb-9b74-870538db60a3","originalAuthorName":"张海军"}],"doi":"10.11973/jxgccl201606012","fpage":"55","id":"0cfe8d92-433f-40fa-b74f-d514d277aade","issue":"6","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"de524e15-a420-4c38-be5b-74925d091511","keyword":"烧绿石结构","originalKeyword":"烧绿石结构"},{"id":"63140b43-12cf-4ddd-9e91-599ecc142d50","keyword":"<span style=\"color:red\">La2</span> <span style=\"color:red\">Zr2</span> <span style=\"color:red\">O</span> <span style=\"color:red\">7</span>","originalKeyword":"La2 Zr2 O 7"},{"id":"e083d67e-1c4d-49a3-8c8c-97ab5a445054","keyword":"熔盐法","originalKeyword":"熔盐法"},{"id":"5940900b-7794-4695-8632-d990478dd16f","keyword":"反应温度","originalKeyword":"反应温度"},{"id":"c158e997-a4d5-4dfc-98fd-801073d0dcac","keyword":"显微结构","originalKeyword":"显微结构"}],"language":"zh","publisherId":"jxgccl201606013","title":"熔盐法合成烧绿石结构<span style=\"color:red\">La2</span> <span style=\"color:red\">Zr2</span> <span style=\"color:red\">O7</span>粉体","volume":"40","year":"2016"},{"abstractinfo":"用化学沉淀法制备了稀土Dy和<span style=\"color:red\">Ce</span>共掺杂<span style=\"color:red\">La2Zr2O7</span>新型热障涂层用陶瓷粉末Lal.<span style=\"color:red\">7Dy0.3</span>(<span style=\"color:red\">Zr</span>0.8CeZr0.2)<span style=\"color:red\">2-O7</span>(LDCZ).通过X射线衍射、扫描电镜、高温膨胀仪、DSC和激光热导仪对粉末相结构、不同煅烧温度下的相组成、微观结构,高温相稳定性,热膨胀系数和导热系数进行了分析.结果表明,稀土共掺杂的<span style=\"color:red\">La1.7Dy0.3</span>(<span style=\"color:red\">Zr</span>0.8CeZr0.2)<span style=\"color:red\">2O7</span>保持了烧绿石结构,120℃时粉末为无定形的混合氧化物,900℃时转化为复合氧化物,1200℃时转变为单一的烧绿石相;高温下LDCZ无明显相变;添加Dy和<span style=\"color:red\">Ce</span>不仅可提高锆酸镧的热膨胀系数,使其高于8YSZ的热膨胀系数,并可使其导热系数较<span style=\"color:red\">La2Zr2O7</span>降低25%以上,达到1.28～1.07W/m.K.","authors":[{"authorName":"周宏明","id":"0cf301dc-e100-4e20-a40c-8d03d2c00a19","originalAuthorName":"周宏明"},{"authorName":"易丹青","id":"ab6bcc38-de1e-44ff-b064-7698740e8b82","originalAuthorName":"易丹青"},{"authorName":"钟华","id":"71ab4c27-2203-4548-b1fd-09e50c17c422","originalAuthorName":"钟华"}],"doi":"10.3321/j.issn:1000-324X.2008.03.030","fpage":"567","id":"503751e5-6f58-4bb5-80a6-f1c0fd5b8885","issue":"3","journal":{"abbrevTitle":"WJCLXB","coverImgSrc":"journal/img/cover/WJCLXB.jpg","id":"62","issnPpub":"1000-324X","publisherId":"WJCLXB","title":"无机材料学报"},"keywords":[{"id":"e23115a6-55d6-45de-a86c-ada4851cfea1","keyword":"<span style=\"color:red\">La2Zr2O7</span>","originalKeyword":"La2Zr2O7"},{"id":"54571f02-6411-4a6c-8844-8f28436e8fb9","keyword":"热物性能","originalKeyword":"热物性能"},{"id":"d14c1040-349b-49bb-93f6-1bc6aab0a2c7","keyword":"热障涂层","originalKeyword":"热障涂层"},{"id":"40a9f1c5-6181-48cf-a870-56eb50fb4436","keyword":"稀土共掺杂","originalKeyword":"稀土共掺杂"},{"id":"3d67e7ec-60a3-482e-8436-aedc3512ea58","keyword":"化学沉淀法","originalKeyword":"化学沉淀法"}],"language":"zh","publisherId":"wjclxb200803030","title":"稀土Dy和<span style=\"color:red\">Ce</span>共掺杂<span style=\"color:red\">La2Zr2O7</span>新型热障涂层用陶瓷材料","volume":"23","year":"2008"},{"abstractinfo":"以Sm<span style=\"color:red\">2O</span>3、Yb<span style=\"color:red\">2O</span>3和CeO<span style=\"color:red\">2</span>为原材料,采用固相反应法制备了(Sm<span style=\"color:red\">0.7Yb0.3</span>)<span style=\"color:red\">2Ce2O7</span>陶瓷材料,用X射线衍射(XRD分析了其相结构,采用扫描电子显微镜(SEM)和电子能谱(EDS)分析其显微组织和元素组成,用推杆膨胀法和激光脉冲法测试了其热膨胀系数和热导率.结果表明,所制备的(Sm<span style=\"color:red\">0.7Yb0.3</span>)<span style=\"color:red\">2Ce2O7</span>具有典型的萤石结构,其微观组织致密,晶界清晰.Yb3+离子较小的离子半径使其热膨胀系数低于Sm<span style=\"color:red\">2Ce2O7</span>,基质原子与取代原子之间质量及尺寸之间的差别,使其具有比Sm<span style=\"color:red\">2Ce2O7</span>更低的热导率,该材料有潜力用作新型热障涂层表面陶瓷层材料.","authors":[{"authorName":"马建辉","id":"4eeb83c5-be30-4074-9cd4-fd117b66af9b","originalAuthorName":"马建辉"},{"authorName":"郭鹏","id":"82779671-dbdf-4d15-96a3-19bfb817cfe2","originalAuthorName":"郭鹏"},{"authorName":"张红松","id":"7f4f0851-79e5-4186-9871-c904471976bc","originalAuthorName":"张红松"}],"doi":"","fpage":"2133","id":"add16f61-9864-45fd-a06e-4a799b950bcf","issue":"8","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"d13d0a92-824f-4294-b5f6-aee434902fef","keyword":"热障涂层","originalKeyword":"热障涂层"},{"id":"2a706cfd-6ff1-4a18-92bf-952ec0fdcb41","keyword":"稀土铈酸盐","originalKeyword":"稀土铈酸盐"},{"id":"c98ae79e-4e9f-47c7-86e0-db1366040355","keyword":"热膨胀系数","originalKeyword":"热膨胀系数"},{"id":"789d2365-c5ac-4b91-8547-943b9d25ebd6","keyword":"热导率","originalKeyword":"热导率"}],"language":"zh","publisherId":"gsytb201408052","title":"(Sm<span style=\"color:red\">0.7Yb0.3</span>)<span style=\"color:red\">2Ce2O7</span>陶瓷的热膨胀系数及热导率","volume":"33","year":"2014"}],"totalpage":9249,"totalrecord":92488}