材料导报, 2005, 19(4): 46-49.
Mg-Al系耐热镁合金中的合金元素及其作用
杨明波 1, , 潘复生 2, , 李忠盛 3, , 张静 {"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用柠檬酸溶胶凝胶、溶胶辅助共沉淀和溶胶共沉淀3种方法合成了不同Al掺杂的纳米CexZr1-xO2与Al2O3的复合体Ce-Zr-Al.用XRD、BET和H2-TPR表征了纳米Ce-Zr-Al复合体的抗烧结性与储氧性能,与未掺杂的铈锆固溶体相比,Al掺杂的纳米铈锆复合体的抗烧结性与储氧性能均有显著改善,柠檬酸溶胶凝胶法的最佳掺杂量为5倍Al(Al与CexZr1-xO2摩尔比),溶胶辅助共沉淀法最佳掺杂量为10倍Al,溶胶共沉淀法最佳掺杂量为5倍Al,其中,柠檬酸溶胶凝胶法合成的Ce-Zr-Al纳米复合物储氧量最高,为717.5 μmol/g-CeO2,占理论储氧量(即储氧效率)的49.3％.","authors":[{"authorName":"陈去非","id":"62aeb5cc-f4cf-438b-8832-d24e7527b19f","originalAuthorName":"陈去非"},{"authorName":"潘喜强","id":"60ed619b-2938-45be-923c-06aac57c06ad","originalAuthorName":"潘喜强"},{"authorName":"赵振波","id":"c40e4399-5803-4eb0-84c9-780db570f415","originalAuthorName":"赵振波"},{"authorName":"杨向光","id":"94b93368-9df0-4c6c-b139-ed978e5ba569","originalAuthorName":"杨向光"}],"doi":"10.3724/SP.J.1095.2012.20001","fpage":"1297","id":"55635c0f-d71f-42c2-9a52-b227939588d2","issue":"11","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"26b54643-a9a2-4358-8eff-d2efe90da64a","keyword":"铈锆固溶体","originalKeyword":"铈锆固溶体"},{"id":"52a02f39-0919-4074-b1e6-8ff8495f160e","keyword":"纳米复合体","originalKeyword":"纳米复合体"},{"id":"07090250-7bf7-4e01-b13b-5850f93e3fe2","keyword":"热稳定性","originalKeyword":"热稳定性"},{"id":"571c29a2-3965-42f4-aa43-2324155fd553","keyword":"溶胶凝胶法","originalKeyword":"溶胶凝胶法"},{"id":"c7601e8d-541f-4d9d-b6b1-d298ea3ef514","keyword":"储氧量","originalKeyword":"储氧量"}],"language":"zh","publisherId":"yyhx201211013","title":"合成方法对纳米Ce-Zr-Al高温稳定性及储氧性能的影响","volume":"29","year":"2012"},{"abstractinfo":"铈锆固溶体作为储氧材料在三效催化剂中起着不可替代的作用.从外围电子排布角度,分析稀土元素铈所具有的独特4f电子层,从结构上探讨铈离子在萤石结构中所起的作用,从而解释了铈作为储氧材料时所发挥的功效,即可在不同的氧气氛下缓冲氧.采用共沉淀法制备了一系列铈锆比不同(Ce/Zr值分别为2/3,1/1,3/2,3/1)的铈锆固溶体,样品经650℃焙烧6h后,采用X射线衍射(XRD)、比表面积(BET).程序升温还原(TPR)法、扫描电镜(SEM)分析测定了样品的晶粒度、比表面积、储氧量(OSC),并研究了Zr4+在CeO2晶格的固溶情况.研究发现采用共沉淀法可以成功制备出铈锆比不同的铈锆固溶体.样品具有纳米晶的特征,且XRD谱图显示衍射角随固溶体中Zr4+的增多而增大,由于Zr4+的离子半径小于Ce4+的离子半径,因此随Zr4+的加入产生晶格收缩,晶格常数变小;比表面积数值和储氧能力良好,铈锆比对比表面积和还原性没有显著影响,但储氧量数据却随Zr 4+的加入明显增加;Zr4+的加入量对储氧材料固溶度也有影响,当掺杂Zr4+的量较多时,Zr4+会比较容易进入CeO2晶格.","authors":[{"authorName":"王莉","id":"bcded000-0ca1-46f4-b8e3-f8e5a50cc9af","originalAuthorName":"王莉"},{"authorName":"王书明","id":"7682e8a1-2739-4b70-85b2-b89207f2772d","originalAuthorName":"王书明"},{"authorName":"张力","id":"709c2fc2-cadc-4a60-9eb7-ae983fc24ea8","originalAuthorName":"张力"}],"doi":"10.3969/j.issn.0258-7076.2011.02.022","fpage":"276","id":"bdf19dbf-ab6e-43ad-a313-2ce1e8c6eb55","issue":"2","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"662533ae-f618-4bbc-b17e-91e585d6cd8b","keyword":"铈锆固溶体","originalKeyword":"铈锆固溶体"},{"id":"82b8b659-cc4d-4236-b7f1-e7dc3361c4bf","keyword":"共沉淀法","originalKeyword":"共沉淀法"},{"id":"81d01a34-8f8f-4783-84be-2805d54c9ad6","keyword":"铈锆比","originalKeyword":"铈锆比"},{"id":"93006e09-61f3-41d2-8584-da4f461faa69","keyword":"储氧量","originalKeyword":"储氧量"}],"language":"zh","publisherId":"xyjs201102022","title":"铈锆比对储氧材料铈锆固溶体性能的影响","volume":"35","year":"2011"},{"abstractinfo":"采用沉积-沉淀法制备了不同Ce/Zr比的Au/Ce1-xZrxO2(x=0,0.2,0.4,0.6,0.8)催化剂,研究了其催化甲醇完全氧化反应和选择氧化反应中的载体效应.通过X射线衍射、拉曼光谱、X射线光电子能谱、高分辨透射电镜、CO2和NH3程序升温脱附以及CO吸附红外光谱等手段表征了催化剂的结构、组成和酸碱性.结果表明,这些催化剂具有相似的载体粒径和晶相结构、Au担载量、Au粒径和价态以及相似的表面酸碱性等.在甲醇完全氧化和甲醇选择氧化反应中,Au/Ce1-xZrxO2催化剂活性均随载体中Ce/Zr比的减小而降低.与催化剂储氧量,即表面活性氧浓度下降一致.对于甲醇选择氧化反应,甲酸甲酯选择性则随Ce/Zr比减小而升高.这不是由于催化剂表面酸碱性差异所致,而是与催化剂载体中Ce含量降低导致的表面活性氧浓度减小和催化剂的氧化能力减弱密切相关.Au催化剂载体效应本质的认识将有助于为目标氧化反应设计具有更高活性或选择性的催化剂体系.","authors":[{"authorName":"张鸿鹏","id":"3bdef066-2635-4813-af81-a9265bc6b376","originalAuthorName":"张鸿鹏"},{"authorName":"刘海超","id":"a10cb64f-eef2-4ca0-9a4c-936642f10433","originalAuthorName":"刘海超"}],"doi":"10.3724/SP.J.1088.2013.20543","fpage":"235","id":"5da0d76f-f1f7-4e73-a88b-c778b0a0f2c2","issue":"1","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"ec37692d-1f6c-4eef-af4f-19f446708133","keyword":"氧化铈","originalKeyword":"氧化铈"},{"id":"9da1d6d8-3270-41d1-bd4b-15550fd858e3","keyword":"氧化锆","originalKeyword":"氧化锆"},{"id":"2921b975-453a-4939-a2f5-cb46df2d6f06","keyword":"复合氧化物","originalKeyword":"复合氧化物"},{"id":"615148f0-a67d-45da-8277-8437593ab23d","keyword":"纳米金","originalKeyword":"纳米金"},{"id":"72dc833f-674a-42cc-87c2-c1b4f99fe755","keyword":"甲醇氧化","originalKeyword":"甲醇氧化"},{"id":"c70fdf5d-affc-44dd-a214-ae61dc685c4c","keyword":"载体效应","originalKeyword":"载体效应"},{"id":"e182d00e-3b92-4ead-89c2-57a7a19c3288","keyword":"储氧量","originalKeyword":"储氧量"},{"id":"cde123ab-f337-47de-9581-4239078b2229","keyword":"甲酸甲酯","originalKeyword":"甲酸甲酯"}],"language":"zh","publisherId":"cuihuaxb201301024","title":"Ce-Zr复合氧化物负载Au纳米粒子催化甲醇氧化反应中的载体效应","volume":"34","year":"2013"},{"abstractinfo":"本文采用溶胶-凝胶法制备了负载在γ-Al2O3上,含有Ce-Zr、Pr-Zr、Ce-Pr-Zr固溶体的样品.进行了三效催化活性的评价,程序升温还原(TPR)表征和储氧量的测定.结果表明,样品均具有较高的三效催化活性,尤其是含有Pr的样品,老化后在富氧区(S＝1.30)的NOx转化率较高,达到65%以上,其中由Pr修饰的Ce-Zr固溶体的样品的储氧量最大.","authors":[{"authorName":"汪文栋","id":"49411a8e-2e30-4d26-ab57-832145341c49","originalAuthorName":"汪文栋"},{"authorName":"林培琰","id":"b6fbf553-6213-45b9-9a90-19aed17adeb9","originalAuthorName":"林培琰"}],"doi":"10.3969/j.issn.1004-0277.2000.04.009","fpage":"34","id":"2b149649-3ce3-4535-8540-b051597175f5","issue":"4","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"b4920c16-8aef-4b2f-b23a-db78ed31d49b","keyword":"镨","originalKeyword":"镨"},{"id":"4c6618ab-8358-42f8-b8d3-99afc4cd0aec","keyword":"Ce-Zr固溶体","originalKeyword":"Ce-Zr固溶体"},{"id":"6a5b9641-9f39-4461-845e-0e6164b3a92b","keyword":"三效催化剂","originalKeyword":"三效催化剂"},{"id":"ffc498f1-711c-410d-bc58-279a408c0b63","keyword":"储氧量","originalKeyword":"储氧量"}],"language":"zh","publisherId":"xitu200004009","title":"镨在三效催化剂中的作用","volume":"21","year":"2000"},{"abstractinfo":"采用共沉淀法制备了不同碱土金属掺杂的Ce0.35Zr0.55M0.1 0O1.90(CZM;M=Mg,Ca,Sr或Ba)同溶体,并采用N2吸附-脱附、储氧量测定、程序升温还原和x射线衍射对其进行了表征.以CZM和La-A1203为载体,制备了负载型低贵金属Pt-Rh三效催化剂,并考察了其催化活性.结果表明,经600℃焙烧5h后,CZCa样品的比表面积为109m2/g,经1 000℃老化5h后仍有47m2/g.所有新鲜样品均具有较低的还原温度和良好的还原性能.老化后的CZCa仍具有较好的还原性能和较高的储氧量.在600℃下焙烧的样品均为立方晶相;经1 000℃老化5 h后,只有CZMg发生相分离,其余样品仍为稳定的立方晶相.活性测试结果表明,所有新鲜催化剂均具有良好的低温起燃性能;经1 000.C水热老化5h后,含有CZCa的催化剂仍具有较低的起燃温度,表现出优异的抗老化性能.","authors":[{"authorName":"吴冬冬","id":"fb76a2ec-afc6-479e-9846-336444cacedb","originalAuthorName":"吴冬冬"},{"authorName":"郭家秀","id":"aaea2603-2a81-4f0b-8d9b-aeeb780aa809","originalAuthorName":"郭家秀"},{"authorName":"李移乐","id":"d3b96077-5f09-4e8a-9adc-ec54d1fa1d4b","originalAuthorName":"李移乐"},{"authorName":"龚茂初","id":"bfc6201e-ec28-4b2b-b01b-c803ebd8b920","originalAuthorName":"龚茂初"},{"authorName":"陈耀强","id":"f493fb63-cd3b-46c9-b75c-a06aa5833d35","originalAuthorName":"陈耀强"}],"doi":"10.3724/SEJ.1088.2010.90928","fpage":"567","id":"ca05e490-2ae3-4bf6-adc3-75c0f7cbbd13","issue":"5","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"cfcc1317-3eff-4fc1-8509-419479fae833","keyword":"贵金属","originalKeyword":"贵金属"},{"id":"24fe76c0-e03f-4641-8e18-6c51136a423d","keyword":"三效催化剂","originalKeyword":"三效催化剂"},{"id":"48c11d94-f9aa-41c8-b006-7e1660ba8e6d","keyword":"碱土金属","originalKeyword":"碱土金属"},{"id":"f4ba041e-fadd-4438-906d-14f4f041b3ff","keyword":"起燃温度","originalKeyword":"起燃温度"},{"id":"d094dd54-5d3b-4ca1-b0ae-fd816558dae8","keyword":"储氧量","originalKeyword":"储氧量"}],"language":"zh","publisherId":"cuihuaxb201005014","title":"不同碱土金属掺杂对Rh/Ce0.35Zr0.55M0.1 0O1.90+Pt/La-Al2O3三效催化剂性能的影响","volume":"31","year":"2010"},{"abstractinfo":"EOBD(Eum On-Board-Diagnostic欧洲车载诊断)系统的完成是一个复杂的过程,其中的排放超标报警,临界值的设定需要整车厂、催化剂供应商、电控标定商等多方共同合作才可以实现,而对催化剂供应商来说,制备满足EOBD要求的临界催化剂或转化器又是完成EOBD系统标定工作的重要工作之一,本文从大量的实践总结和数据分析着手,通过研究THC(整车排放的碳氢化合物)-OSC(催化剂储氧量)之间的关系,最终确定临界催化剂OSC所处的范围和要求,从而可以快速有效地完成临界催化剂的制备,该方法在奇瑞S11车型上成功完成EOBD所需的临界催化剂的筛选工作.","authors":[{"authorName":"吴乐刚","id":"c9c0f78f-7c6f-4f78-bb75-6a9c8b9968cd","originalAuthorName":"吴乐刚"},{"authorName":"宁平","id":"a6119a4e-ff67-4986-9c03-311bd23ce4ef","originalAuthorName":"宁平"},{"authorName":"杨冬霞","id":"8e08694e-fd7b-49a1-85ec-dbdafe67cf9b","originalAuthorName":"杨冬霞"},{"authorName":"计永波","id":"37c0d932-41e5-4937-8abf-1eef01aa37d0","originalAuthorName":"计永波"},{"authorName":"张爱敏","id":"d4942893-38b4-4e0d-b93f-0b171ae9cc48","originalAuthorName":"张爱敏"},{"authorName":"赵万春","id":"ea5211e3-9121-4b78-aeb8-07caee459e55","originalAuthorName":"赵万春"},{"authorName":"杨文勇","id":"85119cbe-d2f2-4e61-ae39-320d21e77411","originalAuthorName":"杨文勇"}],"doi":"10.3969/j.issn.1004-0676.2011.01.013","fpage":"60","id":"62c012cf-140c-4fe0-8dd8-db982622ed85","issue":"1","journal":{"abbrevTitle":"GJS","coverImgSrc":"journal/img/cover/GJS.jpg","id":"38","issnPpub":"1004-0676","publisherId":"GJS","title":"贵金属"},"keywords":[{"id":"4a1d4445-9d59-4096-b5d6-e2ee080fd40c","keyword":"汽车催化剂","originalKeyword":"汽车催化剂"},{"id":"095952fc-b006-4537-9595-bceb77226abe","keyword":"车载诊断系统","originalKeyword":"车载诊断系统"},{"id":"0af6362b-fbc9-4da0-9b2c-b93a9b461511","keyword":"贵金属","originalKeyword":"贵金属"},{"id":"140779cf-bc60-4239-836f-0d7cbb45f6fb","keyword":"储氧量","originalKeyword":"储氧量"}],"language":"zh","publisherId":"gjs201101013","title":"通过THC-OSC相关性研究筛选满足EOBD要求的临界催化剂","volume":"32","year":"2011"},{"abstractinfo":"综述了储氢合金P-T-C曲线的主要测试方法-放电法,容量法和重量法.分别介绍了它们的测试机理,实验过程和操作步骤,阐明了它们在测试合金储氢量方面的优缺点.最后提出了今后储氢合金吸氢量测试的发展方向.","authors":[{"authorName":"贾志华","id":"b3391c7f-7414-435a-bc19-3c0f8d7cbafb","originalAuthorName":"贾志华"},{"authorName":"王玉平","id":"f5012085-ddbb-4f59-b4cd-08f000a94821","originalAuthorName":"王玉平"}],"doi":"10.3969/j.issn.1005-8192.2004.05.009","fpage":"28","id":"eeea83f4-1070-4442-a6a2-d669d8e52e61","issue":"5","journal":{"abbrevTitle":"JSGNCL","coverImgSrc":"journal/img/cover/JSGNCL.jpg","id":"46","issnPpub":"1005-8192","publisherId":"JSGNCL","title":"金属功能材料"},"keywords":[{"id":"5009390a-6f87-4ef7-88e8-6f4b47f42777","keyword":"储氢合金","originalKeyword":"储氢合金"},{"id":"a36988ad-ff7a-4cb2-9694-a89ad750d2b8","keyword":"吸氢量","originalKeyword":"吸氢量"},{"id":"0c272d18-9d68-4c0f-a3dc-96824d6b5be2","keyword":"测试","originalKeyword":"测试"}],"language":"zh","publisherId":"jsgncl200405009","title":"储氢合金吸氢量测试方法","volume":"11","year":"2004"},{"abstractinfo":"LaNi5合金是一种典型的储氢材料,用以其为基的合金作为负极制成的储氢电池具有突出的优点.本文根据LaNi5的晶体结构,计算了LaNi5型储氢合金的最大储氢量为1.33 H/M,即一个LaNi5晶胞中最多只能储存8个氢原子.","authors":[{"authorName":"钱存富","id":"6398b527-8b58-4f09-ac34-4115d240212b","originalAuthorName":"钱存富"},{"authorName":"杜昊","id":"dd8b16b9-89ab-4178-96f2-aabefaf83e00","originalAuthorName":"杜昊"},{"authorName":"王洪祥","id":"263fa801-6863-48cb-a793-94321a6f9307","originalAuthorName":"王洪祥"}],"doi":"","fpage":"25","id":"384ebe05-94f0-41c2-824d-7ab0076a8535","issue":"1","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":"47b73d23-a693-4aeb-a848-5e08495e0a79","keyword":"储氢材料","originalKeyword":"储氢材料"},{"id":"cf86a4cb-5fa4-4965-8b20-ad53195c0dd2","keyword":"储氢量","originalKeyword":"储氢量"},{"id":"4e5f3a2f-b773-459c-bd83-dd07598869d6","keyword":"间隙半径","originalKeyword":"间隙半径"}],"language":"zh","publisherId":"xyjsclygc200001007","title":"LaNi5型储氢材料最大储氢量的讨论","volume":"29","year":"2000"},{"abstractinfo":"利用不同的沉淀剂制备了一系列储氧材料,并应用BET、XRD、TPR及其储氧量的测定等方法对储氧材料进行了表征.结果表明,不同沉淀剂对样品的性能有重要的影响.在控制其它条件一致的情况下,用分别以氨水和以碳酸铵做沉淀剂可得到高温老化后仍保持高比表面积,储氧性能稳定的储氧材料;用(NH4)2CO3和NH3·H2O做混合沉淀剂所制得的储氧材料,其抗老化性能较差.3种不同沉淀剂所制备的储氧材料均可形成结构为四方晶相的CeO2-ZrO2固溶体,材料的还原性取决于比表面积,但与储氧性能无直接关系.","authors":[{"authorName":"庞秀江","id":"be3770d8-366a-4310-a046-81add5dd9f83","originalAuthorName":"庞秀江"},{"authorName":"龚茂初","id":"f8fec283-ccf0-46bf-8fe0-40e27eb24b19","originalAuthorName":"龚茂初"},{"authorName":"史忠华","id":"b1b9e6dd-5f40-4dd9-a2af-0d01fe761d9c","originalAuthorName":"史忠华"},{"authorName":"任屹罡","id":"8ee85345-d714-419c-89da-d372f7d10084","originalAuthorName":"任屹罡"},{"authorName":"王敏","id":"3b7e211f-477c-491a-bd74-d5801b14943f","originalAuthorName":"王敏"},{"authorName":"陈耀强","id":"d067ebc5-1ce7-41a7-9c35-3b67479e5ac2","originalAuthorName":"陈耀强"}],"doi":"","fpage":"2560","id":"0f794a30-2ee9-4ac5-ba70-28a92945c1d3","issue":"z1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"440210bf-ea19-4533-b9a4-530257589c05","keyword":"储氧材料","originalKeyword":"储氧材料"},{"id":"24b2b815-5ae6-4f47-8510-e057ba0c8661","keyword":"沉淀剂","originalKeyword":"沉淀剂"},{"id":"e2959c54-027d-420d-a85e-fd19e58f36d7","keyword":"结构","originalKeyword":"结构"},{"id":"e93e61d3-ff3f-46db-97ac-7ac8f389845f","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"gncl2004z1717","title":"沉淀剂对稀土储氧材料性能的影响","volume":"35","year":"2004"},{"abstractinfo":"机动车尾气排放造成的污染是倍受国际社会关注的问题,开发具有自主产权的机动车尾气净化催化技术是我国控制城市大气污染的重要措施.本研究采用\"超声膜扩散\"法制备了(LnO2)x-(ZrO2)1-x(Ln=Ce,Pr,Tb; x=0.4～0.9)储氧材料,对其储氧量、热稳定性、催化特性和抗老化性能进行了测量.结果表明,(LnO2)x-(ZrO2)1-x(Ln = Pr, Tb)显示出优于(CeO2)x-(ZrO2)1-x的综合性能,是机动车尾气净化三元催化重要的候选材料.","authors":[{"authorName":"梁婕","id":"33fe66af-bbc8-4efe-a05e-b917f7c6f5ec","originalAuthorName":"梁婕"},{"authorName":"郑君海","id":"460e48aa-2cf9-419e-a64a-2d46701156e3","originalAuthorName":"郑君海"},{"authorName":"何洪","id":"b29b5738-56e2-4ace-afa2-768858b36ddb","originalAuthorName":"何洪"},{"authorName":"张建旗","id":"12f3321e-7932-4686-93f2-b8d75e61637f","originalAuthorName":"张建旗"},{"authorName":"安胜利","id":"d8202390-f931-4daf-b91a-83b307aa8d3a","originalAuthorName":"安胜利"}],"doi":"10.3969/j.issn.1004-0277.2009.02.006","fpage":"25","id":"5716769c-0ac5-49c9-a547-d7455b8c3429","issue":"2","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"07d1d449-27e5-4116-bd29-699ed9d04865","keyword":"PrO2-ZrO2","originalKeyword":"PrO2-ZrO2"},{"id":"fa8971aa-2a70-422c-bf04-3bba3e71fba5","keyword":"TbO2-ZrO2","originalKeyword":"TbO2-ZrO2"},{"id":"b19036ea-2e68-46f0-b594-c436283ca9c5","keyword":"储氧材料","originalKeyword":"储氧材料"},{"id":"6abfa31a-4e9a-44bd-8947-29a70e0506ac","keyword":"三元催化","originalKeyword":"三元催化"},{"id":"5f4ae1e0-166d-4144-b395-8d5a75597954","keyword":"尾气净化","originalKeyword":"尾气净化"}],"language":"zh","publisherId":"xitu200902006","title":"LnO2-ZrO2(Ln＝Ce,Tb,Pr)储氧材料的研究Ⅱ.储氧和催化","volume":"30","year":"2009"}],"totalpage":3425,"totalrecord":34241}