功能材料, 2015, (6): 6143-6147. doi: 10.3969/j.issn.1001-9731.2015.06.030
热分解法制备磁性介孔铁钴氧化物?
艾玎 1, , 徐建梅 2, , 董金 3, {"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用溶胶-凝胶法制备了Sr2SiO4:Bi3+发光材料.X射线衍射谱显示其为纯相的Sr2SiO4晶体.测量了Sr2SiO4∶ Bi3+材料的激发与发射光谱,结果显示,材料的发射光谱为一单峰宽带,主峰位于441nm处;监测441nm发射峰,所得材料的激发光谱为一主峰位于376nm处的单峰宽带.研究了Bi3+掺杂浓度对Sr2SiO4∶ Bi3+材料发射光谱的影响,结果显示,随Bi3+掺杂浓度的增大,Sr2SiO4∶ Bi3+材料的发射光谱峰值强度表现出先增大后减小的趋势,在Bi3+掺杂物质的量浓度为3%时,可获得最大的峰值强度.加入电荷补偿剂Li+、Na+和K+,均提高了Sr2SiO4∶ Bi3+材料发射光谱峰值强度,其中以加入Li+的情况最明显.","authors":[{"authorName":"李盼来","id":"477b2c5a-5515-4f2c-9fd4-de0f5dc51ebe","originalAuthorName":"李盼来"},{"authorName":"庞立斌","id":"ebd6f4f0-0ef4-48e2-a1ab-24ac536c6979","originalAuthorName":"庞立斌"},{"authorName":"高少杰","id":"a081f91e-3f0b-4b83-b0f3-d56fcc11ffda","originalAuthorName":"高少杰"},{"authorName":"王志军","id":"ef3abfb2-ece3-44d0-99cb-a6785b3d8ec8","originalAuthorName":"王志军"},{"authorName":"杨志平","id":"9aeefb11-2f35-42ba-88ae-00e3f24cc21d","originalAuthorName":"杨志平"},{"authorName":"熊志军","id":"4cdba457-166a-4974-a01f-27ff2bc75be9","originalAuthorName":"熊志军"}],"doi":"","fpage":"67","id":"69edb417-073a-44f4-9661-32afd064bd3e","issue":"1","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"e13496f1-b53b-4f05-908a-1037db1a236d","keyword":"Sr2SiO4:Bi3+","originalKeyword":"Sr2SiO4:Bi3+"},{"id":"f742f7da-2988-47f5-b0a3-2c869e61a9cd","keyword":"发光特性","originalKeyword":"发光特性"},{"id":"21d244c4-3ca9-4c66-b29d-862570842cd0","keyword":"Bi3+","originalKeyword":"Bi3+"},{"id":"a1d6b898-a6eb-4879-90de-26866bec0bb8","keyword":"电荷补偿","originalKeyword":"电荷补偿"}],"language":"zh","publisherId":"gsytb200801016","title":"Bi3+激活的Sr2SiO4材料发光特性研究","volume":"27","year":"2008"},{"abstractinfo":"基于低频方波脉冲加热一冷却非稳态连续测量原理,应用PPMS多物性测量系统在温区150～360 K和外磁场O~9 T下对典型的庞磁电阻材料La2/3Cal/3MnO3的热导率进行了实验研究.结果表明,在外磁场作用下庞磁材料在居里温度附近会发生明显的热导率增大(或热阻率减小)的磁致热阻现象,但磁热阻效应的程度在数值上要明显低于庞磁电阻效应.","authors":[{"authorName":"于帆","id":"7c12771b-e1a8-454e-9523-ef43f9ab8de5","originalAuthorName":"于帆"},{"authorName":"薛坤","id":"98a24807-c60f-43cd-8092-e2b64636faaf","originalAuthorName":"薛坤"},{"authorName":"孙继荣","id":"457d23c2-c6f2-4058-81a0-fc4f7c80d44d","originalAuthorName":"孙继荣"},{"authorName":"隋浩华","id":"e41ac652-d5d6-4682-960e-3dfa2ddc6a09","originalAuthorName":"隋浩华"}],"doi":"","fpage":"1351","id":"5a706471-bf58-49f9-8310-e6ad14941297","issue":"8","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"8929a785-3570-4041-a860-f4572b67e5e8","keyword":"热导率","originalKeyword":"热导率"},{"id":"bffa3b2b-ae29-4a1e-a5ff-f74e7a061853","keyword":"磁致热阻效应","originalKeyword":"磁致热阻效应"},{"id":"9ad04609-d457-458b-bef7-f2f65859cf29","keyword":"庞磁电阻材料","originalKeyword":"庞磁电阻材料"}],"language":"zh","publisherId":"gcrwlxb201008023","title":"低温下实验测量庞磁电阻材料的热导率","volume":"31","year":"2010"},{"abstractinfo":"以德国迪林根钢厂5号连铸机为实例,介绍了立弯式连铸机的工艺和设备特点.","authors":[{"authorName":"秦文彬","id":"ee288e03-2fe9-4811-9344-e74db08f26c3","originalAuthorName":"秦文彬"}],"doi":"10.3969/j.issn.1005-4006.2007.03.009","fpage":"26","id":"b5d15a97-48da-4c67-bc65-93e7cf912d99","issue":"3","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"ed33d033-b32a-44da-bb00-21c1f59212e0","keyword":"工艺设备","originalKeyword":"工艺设备"},{"id":"693f8b8b-81d7-4716-98eb-fe0c9c54c2db","keyword":"立弯式连铸机","originalKeyword":"立弯式连铸机"},{"id":"77af1090-1589-4c2d-8465-a76baa659ade","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"lz200703009","title":"立弯式连铸机工艺设备特点","volume":"","year":"2007"},{"abstractinfo":"通过对地化元素量值的多元统计分析可以推测地化元素在成矿过程中的演化特征,进而为预测找矿提供有用的深层次信息.本文通过对庞西垌矿区有关元素的聚类分析、因子分析研究揭示了矿区内成矿作用复杂、具有多次矿化叠加的现象,说明了Ag、Au矿化分离、无直接的内在联系以及矿区内Ag的成矿强度远大于Au的内在原因.文中根据元素的共生组合及相关性特征还指出了Cu、Pb、Zn、Sb可作为区内找银的近矿指示元素.","authors":[{"authorName":"张科","id":"7cf67333-12c9-479f-817a-ed966690146b","originalAuthorName":"张科"},{"authorName":"曹新志","id":"1206c35b-5902-459e-97a7-419a12f826b6","originalAuthorName":"曹新志"},{"authorName":"孙华山","id":"38bcbc3b-7dc1-42c1-85ee-6c213ea02f36","originalAuthorName":"孙华山"}],"doi":"10.3969/j.issn.1001-1277.2004.06.005","fpage":"16","id":"cfedb5bb-bc04-419c-84eb-ade823c792b0","issue":"6","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"dd4ff3d0-9ff1-4dce-aef7-9ec05161a4c0","keyword":"聚类分析","originalKeyword":"聚类分析"},{"id":"ae68b35d-e31d-480e-8b64-1f1b906ca63f","keyword":"因子分析","originalKeyword":"因子分析"},{"id":"3c408df7-ee74-47a2-a0f7-698735766478","keyword":"地球化学元素","originalKeyword":"地球化学元素"},{"id":"ecf99efd-65d6-49d0-9f58-54c65d108aa4","keyword":"银矿床","originalKeyword":"银矿床"}],"language":"zh","publisherId":"huangj200406005","title":"粤西北庞西垌银矿床化探元素多元统计分析","volume":"25","year":"2004"},{"abstractinfo":"从结构和相变两个方面探讨了铁电性、高温超导电性和庞磁电阻(CMR)效应的共性,指出这类性质是集体电子行为,是由各种结构层次(晶体结构、电子结构及自旋结构)相互作用、相互耦合共同引起的.","authors":[{"authorName":"汪春昌","id":"8fb76fb2-8189-42a7-a5e8-b5af9b9a661f","originalAuthorName":"汪春昌"},{"authorName":"朱静","id":"c3392607-657b-43b1-a42e-4d4bd9c18ad2","originalAuthorName":"朱静"}],"doi":"","fpage":"16","id":"f0593796-e847-4daa-ad7c-a6a64b48bc27","issue":"4","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"6a70496f-a50a-4d38-a6a4-4f708c070702","keyword":"铁电性 高温超导电性 庞磁电阻(CMR)效应 结构 相变","originalKeyword":"铁电性 高温超导电性 庞磁电阻(CMR)效应 结构 相变"}],"language":"zh","publisherId":"cldb200204004","title":"铁电性、高温超导电性和庞磁电阻(CMR)效应的共性特征探讨","volume":"16","year":"2002"},{"abstractinfo":"户内燃气立管不同程度地经历着腐蚀,对用户生活造成安全隐患,空置楼房中的户内立管特别易发生腐蚀.本工作通过案例探讨户内燃气管道的腐蚀原因及防腐蚀措施.","authors":[{"authorName":"孙芃","id":"944cd767-c238-4910-978c-048fcba2fe42","originalAuthorName":"孙芃"}],"doi":"","fpage":"88","id":"f6b1b124-d403-447a-8ddc-aba393ecc488","issue":"1","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"0b6dfb69-0a63-4c7f-8813-637f15badc55","keyword":"户内燃气立管","originalKeyword":"户内燃气立管"},{"id":"7a35156b-c216-4095-a071-7a5b4a6608df","keyword":"腐蚀","originalKeyword":"腐蚀"},{"id":"c779544b-21e7-4e55-ba05-c83a18584236","keyword":"防护","originalKeyword":"防护"}],"language":"zh","publisherId":"fsyfh201301024","title":"户内燃气立管的腐蚀与防护","volume":"34","year":"2013"},{"abstractinfo":"采用Woods-Saxon形成的密度函数，按照杨立铭方法以及稍微修改的方法进行估算都得出，紧接126的幻数应该接近于184．","authors":[{"authorName":"李先卉","id":"de0a8216-5ace-4a39-a9c2-dc0e4635868d","originalAuthorName":"李先卉"},{"authorName":"周治宁","id":"fb0bee5a-b978-479d-a348-7cfeb81683ff","originalAuthorName":"周治宁"},{"authorName":"钟毓澍","id":"7e1c646a-9dd6-4099-a1dd-48a38d24785c","originalAuthorName":"钟毓澍"},{"authorName":"杨泽森","id":"dac8f638-c051-480c-899f-55daa616b078","originalAuthorName":"杨泽森"}],"doi":"10.3969/j.issn.1007-4627.2000.01.009","fpage":"39","id":"24ab9145-669e-473f-940c-46aafa41541e","issue":"1","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"a56c609f-1561-4216-adb0-fc937f323b42","keyword":"超重核幻数","originalKeyword":"超重核幻数"},{"id":"bc154b1b-0f42-4d6f-9e65-64cf1cf70b5f","keyword":"杨立铭方法","originalKeyword":"杨立铭方法"},{"id":"913e281b-2cf2-4469-99de-7758f327a0c2","keyword":"Thomas-Fermi近似","originalKeyword":"Thomas-Fermi近似"}],"language":"zh","publisherId":"yzhwlpl200001009","title":"用杨立铭方法估算大于126的幻数","volume":"17","year":"2000"},{"abstractinfo":"利用显式动力学有限元方法和几何模型更新方法模拟了不同立辊孔型下多道次立平辊轧制过程，对轧后各道次的轧件头尾形状进行了分析。结果表明：采用平立辊轧制时，轧件影响深度比采用孔型立辊时小，且轧件尾部出现尖角，而采用孔型立辊时未出现；采用孔型辊时，孔型立辊底部导角大小对轧件头尾形状影响较小，且轧件伸长率比采用平立辊时大。同时，平立辊轧制过程头尾情况与用铅实验值吻合较好，说明了本次分析的正确性。","authors":[{"authorName":"喻海良","id":"d832dd21-a4e9-425c-a3d5-d41b756001ae","originalAuthorName":"喻海良"},{"authorName":"刘相华","id":"a0595ec9-e340-48c6-bf45-0a3a9d6e55b2","originalAuthorName":"刘相华"},{"authorName":"赵宪明","id":"13e0ab9c-b9bf-4b76-a1c0-fb820eb27ccf","originalAuthorName":"赵宪明"},{"authorName":"司良英","id":"403224f2-177b-4982-8373-aa0799a92e09","originalAuthorName":"司良英"},{"authorName":"牛海山","id":"76dd6f33-b018-4191-ab8e-40cf752d6cc0","originalAuthorName":"牛海山"},{"authorName":"草场芳昭","id":"fcd1997e-d239-4888-b665-0c10b86f1bf7","originalAuthorName":"草场芳昭"}],"categoryName":"|","doi":"","fpage":"26","id":"cab9f623-2ab9-4f33-b5c4-1226399464e7","issue":"1","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"f05761d6-e2e8-429b-90dd-a1e6b14331f3","keyword":"立平辊轧制;轧件头尾形状;有限元;几何模型更新方法","originalKeyword":"立平辊轧制;轧件头尾形状;有限元;几何模型更新方法"}],"language":"zh","publisherId":"1001-0963_2007_1_10","title":"多道次立平辊轧制立辊孔型对轧件头尾形状影响的有限元分析","volume":"19","year":"2007"},{"abstractinfo":"利用显式动力学有限元方法和几何模型更新方法模拟了不同立辊孔型下多道次立-平辊轧制过程,对轧后各道次的轧件头尾形状进行了分析.结果表明:采用平立辊轧制时,轧件影响深度比采用孔型立辊时小,且轧件尾部出现尖角,而采用孔型立辊时未出现;采用孔型辊时,孔型立辊底部导角大小对轧件头尾形状影响较小,且轧件伸长率比采用平立辊时大.同时,平立辊轧制过程头尾情况与用铅实验值吻合较好,说明了本次分析的正确性.","authors":[{"authorName":"喻海良","id":"23f581e8-0009-479f-9cd5-ab0cfe2b7c35","originalAuthorName":"喻海良"},{"authorName":"刘相华","id":"7d02bb5c-dea9-42d5-8092-f417c8858a7e","originalAuthorName":"刘相华"},{"authorName":"赵宪明","id":"e1d32d9b-5e84-4f2a-af8a-e6335d5e98e9","originalAuthorName":"赵宪明"},{"authorName":"司良英","id":"529b39a9-3164-49ed-8680-55d47afd6dee","originalAuthorName":"司良英"},{"authorName":"牛海山","id":"d1b9e1bf-2192-4d4a-83cc-e4089fda0fa1","originalAuthorName":"牛海山"},{"authorName":"草场芳昭","id":"3e9dd976-8727-4141-8f9c-8d93e31f1b81","originalAuthorName":"草场芳昭"}],"doi":"","fpage":"26","id":"fb4cd497-0d1e-406f-80aa-8989a3b2b349","issue":"1","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"4ad4cabe-7e6d-411a-922e-a9be0053a808","keyword":"立-平辊轧制","originalKeyword":"立-平辊轧制"},{"id":"d59f4932-25b9-40b3-b071-3a902b2f9cf3","keyword":"轧件头尾形状","originalKeyword":"轧件头尾形状"},{"id":"49e7f7df-eb53-499c-9ecd-9a7f654e15de","keyword":"有限元","originalKeyword":"有限元"},{"id":"fb20ee31-3ccf-40cb-8149-cf18c3b8f34e","keyword":"几何模型更新方法","originalKeyword":"几何模型更新方法"}],"language":"zh","publisherId":"gtyjxb200701006","title":"多道次立-平辊轧制立辊孔型对轧件头尾形状影响的有限元分析","volume":"19","year":"2007"},{"abstractinfo":"在相同来料尺寸和轧制规程的条件下, 通过分析 H 型钢腹板变形区和翼缘变形区的空间几何关系，获得了水平辊和轧件先接触时立辊轴线的偏移量。利用有限元方法建立了立辊偏移前后 H 型钢轧制的有限元模型，研究了立辊轴线偏移时H型钢头部位移场和力能参数的变化规律。结果表明：通过偏移立辊轴线的方法可降低 H 型钢头部“舌头”的长度，从而降低了切头损失，同时也提高了轧件咬入的稳定性。研究结果为现有万能式 H 型钢轧机的改造提供理论上的参考。","authors":[{"authorName":"冯宪章","id":"c9dcf72b-76e6-4ac8-8bec-657ebe40fe00","originalAuthorName":"冯宪章"},{"authorName":"刘才","id":"ddeb163b-9aab-484e-85aa-6332f37c9780","originalAuthorName":"刘才"},{"authorName":"江光彪","id":"df60d449-a099-40f1-b61d-f2f1f2e8b18f","originalAuthorName":"江光彪"}],"categoryName":"|","doi":"","fpage":"51","id":"2a218102-33dd-4053-851c-1c749407e7bf","issue":"6","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"2ba893d6-1b98-4f1a-aa2f-4e35a3679f1b","keyword":"立辊偏移;头部变形区;有限元模型;轧制力;位移场","originalKeyword":"立辊偏移;头部变形区;有限元模型;轧制力;位移场"}],"language":"zh","publisherId":"0449-749X_2007_6_14","title":"立辊偏移对 H 型钢头部变形的影响","volume":"42","year":"2007"}],"totalpage":24,"totalrecord":239}