{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"利用溶胶-凝胶技术制备了掺不同量Eu3+和不同退火温度下的SiO2凝胶和玻璃,通过在不同退火温度下样品的激发光谱、发射光谱、红外光谱和差热-热重曲线,研究了掺Eu3+的SiO2玻璃材料的结构和发光性能。结果显示:当Eu3+的掺杂量大于1.86%(质量分数),Eu3+的发光强度趋于稳定,当样品的退火温度大于300℃时,SiO2凝胶玻璃中吸附的水已基本除净,此时显示出Eu3+的特征发射光谱,谱带位置分别是614,596,588,577nm,分别归属于5D0-7F2,5D0-7F1,5D0-7F0跃迁,对应的激发光谱显示6个峰,位置分别是318,362,380,393,412,462nm,说明300~500℃是凝胶向玻璃转变的关键温度,而水对Eu3+的发光有强烈的淬灭作用。","authors":[{"authorName":"王喜贵","id":"883e6211-318a-4ad8-95bc-7a4698bba942","originalAuthorName":"王喜贵"},{"authorName":"吴红英","id":"7d5c22d5-8d70-429a-8b74-0b013a2e1275","originalAuthorName":"吴红英"},{"authorName":"谢大弢","id":"75d01b8a-98b8-4009-aed2-cd60f1e67049","originalAuthorName":"谢大弢"},{"authorName":"翁诗甫","id":"b2481f78-914a-4b6e-aaa1-e5fa69f081f1","originalAuthorName":"翁诗甫"},{"authorName":"吴瑾光","id":"5fd97a73-6abc-4245-845b-4079cd9f63c3","originalAuthorName":"吴瑾光"}],"doi":"","fpage":"205","id":"f6ea26f4-b4bd-452d-a56a-98c6a5ec95ae","issue":"3","journal":{"abbrevTitle":"ZGXTXB","coverImgSrc":"journal/img/cover/ZGXTXB.jpg","id":"86","issnPpub":"1000-4343","publisherId":"ZGXTXB","title":"中国稀土学报"},"keywords":[{"id":"da02bf42-5e82-4692-8501-569689109847","keyword":"稀土","originalKeyword":"稀土"},{"id":"60fd157e-ecd8-4710-aa4d-8be9c8b6adaf","keyword":"溶胶-凝胶方法","originalKeyword":"溶胶-凝胶方法"},{"id":"3833c9e1-44e3-4445-8ac0-2b89cc0d2fed","keyword":"Eu3+","originalKeyword":"Eu3+"},{"id":"6e91c203-9b24-4aaa-ba91-16a7c3f5694b","keyword":"SiO2凝胶玻璃","originalKeyword":"SiO2凝胶玻璃"}],"language":"zh","publisherId":"zgxtxb200103003","title":"溶胶-凝胶法制备掺Eu3+的SiO2玻璃的结构及发光性","volume":"19","year":"2001"},{"abstractinfo":"介绍了一种sol-gel方法合成PLZT反蛋白石结构.以单分散的聚苯乙烯亚微米球人造蛋白石为模板,通过调整的溶胶-凝胶方法制备PLZT溶胶,再将溶胶前驱体填充在模板中.填充后的模板缓慢升温到750℃煅烧,排除有机成分并使PLZT结晶.通过这种方法,可以借助微球直径为400nm的模板得到孔隙直径在280nm的PLZT反蛋白石结构材料.","authors":[{"authorName":"李勃","id":"e9a82fee-ae73-4232-9714-b79f19f17930","originalAuthorName":"李勃"},{"authorName":"周济","id":"897cf716-e8e4-43dc-85bd-9e0671b83b61","originalAuthorName":"周济"},{"authorName":"李龙土","id":"d298865e-2931-46e0-abb7-070d0a049d35","originalAuthorName":"李龙土"},{"authorName":"桂治轮","id":"ec910a34-d165-4531-99b7-98345d57e9da","originalAuthorName":"桂治轮"}],"doi":"","fpage":"203","id":"16b74349-abfb-4d67-8006-c82a15040efb","issue":"2","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"e64f3384-dd28-4d98-93cf-b7e1557f16fa","keyword":"反蛋白石","originalKeyword":"反蛋白石"},{"id":"ebb20aa1-9743-45aa-9a4a-f29cee97d68d","keyword":"溶胶-凝胶方法","originalKeyword":"溶胶-凝胶方法"},{"id":"6d927b8a-d2be-4970-81af-fbb80c3d5db7","keyword":"镧锆钛酸铅","originalKeyword":"镧锆钛酸铅"}],"language":"zh","publisherId":"gncl200302031","title":"溶胶-凝胶法制备PLZT反蛋白石材料","volume":"34","year":"2003"},{"abstractinfo":"以自行设计并合成的含苯环成孔剂为有机相,正硅酸乙酯为无机相,基于溶胶-凝胶方法,制备了有机/无机两相间以共价键结合的杂化大孔材料.采用SEM,FT-IR,液氮吸附BET法进行测试表征,表明所得孔道分布具有一定的规整性,大孔孔径在50~100 nm之间分布.由于自制成孔剂对孔结构起到了撑开、扩张作用,且本身已通过共价键结合于孔壁无机相中,最终产品元需高温煅烧或溶剂过洗去除成孔剂,便于材料的后续功能化改性.","authors":[{"authorName":"杨超","id":"449aabbb-4779-46e5-af25-7ce2173c28e7","originalAuthorName":"杨超"},{"authorName":"陈伟兵","id":"8921c289-ed7f-4844-ab2c-807414cd951e","originalAuthorName":"陈伟兵"},{"authorName":"林松柏","id":"58690b31-0e6a-4623-b847-767d1edd115d","originalAuthorName":"林松柏"}],"doi":"10.3969/j.issn.1001-1625.2007.06.011","fpage":"1099","id":"1aee5a56-943b-48a2-ac16-9f3b77a67f34","issue":"6","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"c85750f0-beda-47a5-a4cb-6436e169aeeb","keyword":"含苯环成孔剂","originalKeyword":"含苯环成孔剂"},{"id":"19c09a63-529d-4ce0-83de-459788b4f1e1","keyword":"溶胶-凝胶方法","originalKeyword":"溶胶-凝胶方法"},{"id":"a94bc12f-65c7-40ba-8509-31a55cc94143","keyword":"杂化","originalKeyword":"杂化"},{"id":"74bd20c9-9f53-4851-98b2-8a7426412dd1","keyword":"大孔材料","originalKeyword":"大孔材料"}],"language":"zh","publisherId":"gsytb200706011","title":"新型成孔剂快速制备SiO2杂化大孔材料","volume":"26","year":"2007"},{"abstractinfo":"用自组装技术合成了纳米TiO2包覆的SiO2粒子.其中TiO2胶体通过溶胶-凝胶方法得到.讨论了不同晶型负载TiO2的合成条件及光催化性.样品经IR,SEM,XRD等进行表征.实验结果表明:SiO2粒子表面的纳米TiO2具有较好的均匀性;TiO2的含量随覆盖层的增加而增多;组装两层样品具有较大的比表面;经100℃干燥可得到不同晶型的纳米TiO2,且锐钛矿型含量较高的纳米TiO2组装粒子具有较好的光催化性能,","authors":[{"authorName":"陈汝芬","id":"422587ec-d2e7-41fb-8ef1-d18b16155484","originalAuthorName":"陈汝芬"},{"authorName":"马薇","id":"7d422210-31d0-437b-8146-6f2e0e2fe04a","originalAuthorName":"马薇"},{"authorName":"宋秀芹","id":"d0a5d184-7870-4046-a2bd-54b686a39c9d","originalAuthorName":"宋秀芹"},{"authorName":"魏雨","id":"f2fcdc7f-c1c0-489e-a91d-ef4bba2346c4","originalAuthorName":"魏雨"}],"doi":"10.3969/j.issn.1007-4252.2006.04.021","fpage":"351","id":"56e78822-7abc-4112-b141-ac2f3e166213","issue":"4","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报 "},"keywords":[{"id":"e2cd09db-9922-41da-ba89-67e644e4720f","keyword":"纳米结构TiO2/SiO2","originalKeyword":"纳米结构TiO2/SiO2"},{"id":"b52e2710-7ee1-466c-93cd-f891e95da99f","keyword":"逐层自组装","originalKeyword":"逐层自组装"},{"id":"f1b3dfad-a7aa-4439-954a-d0f82f16b060","keyword":"溶胶-凝胶方法","originalKeyword":"溶胶-凝胶方法"},{"id":"db412064-43e4-4b96-8059-ba4cb4378a16","keyword":"光催化","originalKeyword":"光催化"}],"language":"zh","publisherId":"gnclyqjxb200604021","title":"纳米结构TiO2/SiO2的制备、结构与光催化性能","volume":"12","year":"2006"},{"abstractinfo":"利用溶胶-凝胶方法合成了Ce0.8Pr0.2O2-δ固溶体, XRD结果表明,经200 ℃焙烧就已经形成立方萤石结构固溶体,晶粒尺寸为8.1 nm, 随焙烧温度的升高,晶粒尺寸增大. X射线光电子能谱(XPS)结果表明,样品中存在氧离子缺位,铈离子主要为Ce4+离子,镨离子以混合价态Pr3+和Pr4+存在. 固溶体Ce0.8Pr0.2O2-δ的拉曼谱(Raman)观察到4个峰,458和1140 cm-1峰为特征F2g振动谱带,较宽的570和187 cm-1峰对应氧离子缺位及引起的不对称振动. 交流阻抗谱表明固溶体Ce0.8Pr0.2O2-δ在600 ℃时的电导率为1.44×10-3 S·cm-1, 活化能为Ea=0.67 eV (650~800 ℃), Ea=0.91 eV (400~600 ℃).","authors":[{"authorName":"林晓敏","id":"0d91362a-d4c7-40a4-b4d8-32f4623b9fed","originalAuthorName":"林晓敏"},{"authorName":"朱丽丽","id":"5ce77ff0-ced0-4dfc-a219-3e9481cf1ae1","originalAuthorName":"朱丽丽"},{"authorName":"李莉萍","id":"75481f31-dfe3-44c0-9f65-6fd6f43b999e","originalAuthorName":"李莉萍"},{"authorName":"苏文辉","id":"5d14d3b6-31b1-47a4-a3a9-090bd8a66fce","originalAuthorName":"苏文辉"}],"doi":"","fpage":"162","id":"d9c9e4cb-3492-44ee-9c0d-2e85119754f7","issue":"2","journal":{"abbrevTitle":"ZGXTXB","coverImgSrc":"journal/img/cover/ZGXTXB.jpg","id":"86","issnPpub":"1000-4343","publisherId":"ZGXTXB","title":"中国稀土学报"},"keywords":[{"id":"e53180a0-b720-4b9e-b8c2-a26a21a35cae","keyword":"Ce0.8Pr0.2O2-δ","originalKeyword":"Ce0.8Pr0.2O2-δ"},{"id":"c8add84f-2a61-409d-9e15-e1a854f1325f","keyword":"溶胶-凝胶方法","originalKeyword":"溶胶-凝胶方法"},{"id":"96087b45-e996-44cc-9103-af4098f502ef","keyword":"XPS","originalKeyword":"XPS"},{"id":"bc4ed5ce-003e-4832-9e19-4c7c21e09435","keyword":"Raman","originalKeyword":"Raman"},{"id":"0b2cb23b-3445-45e7-9b29-da989f16b9e5","keyword":"阻抗谱","originalKeyword":"阻抗谱"},{"id":"2c6d7bd5-03ad-49d9-98cb-fc28871a2293","keyword":"稀土","originalKeyword":"稀土"}],"language":"zh","publisherId":"zgxtxb200802007","title":"固溶体Ce0.8Pr0.2O2-δ的合成及性质研究","volume":"26","year":"2008"},{"abstractinfo":"用溶胶-凝胶法在Pt/Ti/SiO2/Si衬底上制备了系列Mn-Mg共掺杂的钛酸锶钡(Ba0.25Sr0.75TiO3)薄膜.X射线衍射以及场发射扫描电镜分析表明:薄膜为钙钛矿结构且无杂相生成,薄膜表面晶粒均匀、无裂纹.测试了不同浓度掺杂薄膜的介电性能,掺杂浓度为1mol%时,薄膜的介电常数、损耗、可调性和漏电流密度分别为200、0.010、38%、1×10-5 A/cm2.性能改善后的薄膜材料可以用来制作微波可调器件.","authors":[{"authorName":"周歧刚","id":"dd275866-82e8-4029-af41-f4b2ffdc954c","originalAuthorName":"周歧刚"},{"authorName":"翟继卫","id":"a55d04e0-3c83-48a5-aab0-baa13a9c1652","originalAuthorName":"翟继卫"},{"authorName":"姚熹","id":"51f88486-5ca4-4971-96d6-4120e71f492b","originalAuthorName":"姚熹"}],"doi":"10.3321/j.issn:1000-324X.2007.03.029","fpage":"519","id":"a38ffcd0-ee19-4097-a167-3a78f6c59c26","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":"16c2e6de-b89f-43ef-bdd0-fc1258e4ff40","keyword":"BST薄膜","originalKeyword":"BST薄膜"},{"id":"662cb088-2607-4987-a5e3-d3f05e7d81a5","keyword":"Mn-Mg共掺杂","originalKeyword":"Mn-Mg共掺杂"},{"id":"d12afe62-0409-4cac-b232-01bd33a70b09","keyword":"溶胶-凝胶方法","originalKeyword":"溶胶-凝胶方法"},{"id":"e0103377-8c58-4704-bcf8-0c7fe07bf92b","keyword":"介电性能","originalKeyword":"介电性能"}],"language":"zh","publisherId":"wjclxb200703029","title":"Mn-Mg共掺杂对钛酸锶钡薄膜介电性能的影响","volume":"22","year":"2007"},{"abstractinfo":"采用表面活性剂十六烷基三甲基溴化氨(CTAB)为模板剂,在酸性条件下产生多孔结构,再经热处理去除CTAB.实验中使用溶胶-凝胶技术,正硅酸乙酯(WEOS)为硅源,以及二次去离子水,盐酸为催化剂等原料,利用表面活性剂与硅源水解后形成的聚集体相互作用,在溶液中形成分子自组装体,制备前驱体溶胶.通过简单提拉迅速蒸发溶剂制备纳米多孔或纳米介孔SiO_2薄膜,分析和研究了表面活性荆浓度对纳米多孔SiO_2薄膜的结构和孔洞率的影响,通过操纵表面活性剂的含量,能控制薄膜的纳米结构、孔洞率、孔大小和孔的形态以及膜的形貌.小角度射线衍射、场发射透射电子显微镜、原子力显微镜显示可以制得具有六方、立方和由三维六方和简单立方组成的新相结构以及比介孔大的纳米多孔结构的薄膜.椭偏仪测量得到所制备薄膜的孔洞率为51.8%-65.6%,借助此孔洞率能计算薄膜的折射率和介电常数.","authors":[{"authorName":"姚兰芳","id":"4bc00207-beba-411a-9697-6c0a3b41d7ee","originalAuthorName":"姚兰芳"},{"authorName":"谢伏将","id":"7c2477a6-c799-426f-bf05-415787c77882","originalAuthorName":"谢伏将"},{"authorName":"关飞飞","id":"ebc6b8fb-dd08-4af9-bc2e-b667b080e27e","originalAuthorName":"关飞飞"},{"authorName":"田琳琳","id":"aaeb4bc3-89e7-46e2-98d1-44e4283bc18c","originalAuthorName":"田琳琳"},{"authorName":"方学玲","id":"355aff54-aad1-413a-b5d2-f54e6727cd5c","originalAuthorName":"方学玲"}],"doi":"10.3969/j.issn.1007-4252.2009.05.013","fpage":"490","id":"6bd4d0b6-e410-4981-ab62-de52ea75c74f","issue":"5","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报 "},"keywords":[{"id":"9f0a566f-8411-471f-8f78-5edcabf77306","keyword":"纳米多孔","originalKeyword":"纳米多孔"},{"id":"9ac688ae-f96a-4848-914b-99748229667e","keyword":"介孔结构","originalKeyword":"介孔结构"},{"id":"dda7e44a-4a67-4cf4-8e45-1ffacc6c5973","keyword":"SiO2薄膜","originalKeyword":"SiO2薄膜"},{"id":"ac97d317-1f8f-47ed-9ee7-5f826a49c8fe","keyword":"表面活性剂","originalKeyword":"表面活性剂"},{"id":"1d5e418f-3b67-45c8-84e3-e5c0350e1a7c","keyword":"改变孔洞率","originalKeyword":"改变孔洞率"},{"id":"1e5e4547-bedd-4130-a8e6-6ebfc46d1cb0","keyword":"溶胶-凝胶方法","originalKeyword":"溶胶-凝胶方法"}],"language":"zh","publisherId":"gnclyqjxb200905013","title":"利用表面活性剂量改变孔洞率制备的纳米多孔SiO_2膜","volume":"15","year":"2009"},{"abstractinfo":"采用溶胶-凝胶法,以三嵌段共聚物P123(EO20PO70EO20,Mw=5800)作为结构导向剂,正硅酸四乙酯(TEOS)作为硅源,硝酸银(AgNO3)作为银的前躯体,制备出掺杂有银纳米颗粒的有序介孔SiO2块体.通过小角X射线衍射(SAXRD)和高分辨透射电子显微镜(HRTEM)分析,测得掺银介孔SiO2样品在煅烧前具有平面六方结构(空间群p6mm),煅烧后样品结构发生收缩,但仍部分保持有序平面六方结构,孔径在3~7nm之间,平均孔直径为5.4nm,银纳米颗粒尺寸大约为5nm.掺银介孔氧化硅的气孔尺寸大于未掺银介孔氧化硅的气孔尺寸.","authors":[{"authorName":"杨修春","id":"25436de1-9e3d-42b2-adc4-a9d403ddcc28","originalAuthorName":"杨修春"},{"authorName":"韦亚南","id":"79197346-ff1e-4c0c-b68e-9a23ad8b0a76","originalAuthorName":"韦亚南"},{"authorName":"李伟捷","id":"f0b086fc-4e4b-41c9-a0c5-648b335f5877","originalAuthorName":"李伟捷"}],"doi":"10.3969/j.issn.1673-2812.2007.06.001","fpage":"809","id":"51cf3674-9459-4e42-89cd-53de050c496e","issue":"6","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"8710bfda-c9a6-4dba-99fb-ce48f6b64e96","keyword":"有序介孔氧化硅","originalKeyword":"有序介孔氧化硅"},{"id":"3833358a-c9d1-4630-b069-e4d63ec4e199","keyword":"溶胶-凝胶方法","originalKeyword":"溶胶-凝胶方法"},{"id":"90e26005-76dc-4905-9252-5efaea576f34","keyword":"银纳米晶","originalKeyword":"银纳米晶"}],"language":"zh","publisherId":"clkxygc200706001","title":"银纳米晶复合有序介孔氧化硅","volume":"25","year":"2007"},{"abstractinfo":"的纳米复合介孔薄膜中,随着RhB浓度的增大,荧光峰位发生红移,这可以说明激发态分子的偶极矩减小.","authors":[{"authorName":"姚兰芳","id":"c824df74-8476-458e-a026-f5112adf1b16","originalAuthorName":"姚兰芳"},{"authorName":"关飞飞","id":"dfe914da-f8f5-4eda-a42f-9e15507744f5","originalAuthorName":"关飞飞"},{"authorName":"谢伏将","id":"d7d9b3a0-2b6a-479c-9a37-9a4674c85e10","originalAuthorName":"谢伏将"},{"authorName":"鲁凤琴","id":"18f4bae8-025b-45c8-9a1a-57e45d04aecf","originalAuthorName":"鲁凤琴"},{"authorName":"岳春晓","id":"a84e434c-4a2b-421f-8df4-d5b32fabf558","originalAuthorName":"岳春晓"}],"doi":"10.3969/j.issn.1007-4252.2009.04.020","fpage":"414","id":"6d135cab-cf5c-4ee2-a334-740f1a286d27","issue":"4","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报 "},"keywords":[{"id":"1ac9cc6d-c51d-423a-9f90-a0fc842683e8","keyword":"纳米复合介孔薄膜","originalKeyword":"纳米复合介孔薄膜"},{"id":"54e0a0b7-e83d-403c-9271-053114cdfcbf","keyword":"罗丹明B","originalKeyword":"罗丹明B"},{"id":"ef72039e-b3cc-44df-a9d0-0ceb9c5977e6","keyword":"荧光光谱","originalKeyword":"荧光光谱"},{"id":"5bb7a461-d619-4836-ad2c-d6afe7398dcf","keyword":"吸收光谱","originalKeyword":"吸收光谱"},{"id":"34104a11-2a65-4a5f-9b3e-86b44ff7a896","keyword":"溶胶-凝胶方法","originalKeyword":"溶胶-凝胶方法"}],"language":"zh","publisherId":"gnclyqjxb200904020","title":"含罗丹明B的纳米复合介孔薄膜的制备和性能","volume":"15","year":"2009"},{"abstractinfo":"用溶胶-凝胶方法制备了BiFeO3薄膜,XRD研究表明薄膜呈随机取向,扫描电镜研究表明薄膜表面呈致密的多晶结构,薄膜与底电极之间没有互扩散.铁电性测试表明室温下的剩余极化强度为1.8μC/cm2,与低温下BiFeO3单晶的剩余极化相当.介电损耗呈弥散型转化,与薄膜中的Bi46Fe2O72相有关.","authors":[{"authorName":"刘红日","id":"b9a71d9c-63b7-410d-99a5-eb680e87f670","originalAuthorName":"刘红日"},{"authorName":"刘堂昆","id":"7745a24c-ae41-4091-95a7-b90871107a2d","originalAuthorName":"刘堂昆"},{"authorName":"李景德","id":"16066006-4cfe-4cda-8b20-51c5accc72e9","originalAuthorName":"李景德"}],"doi":"10.3969/j.issn.1007-4252.2005.02.009","fpage":"168","id":"7aa63795-4058-48ee-96a0-eb805f8ccd9a","issue":"2","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报 "},"keywords":[{"id":"eedee903-b3b5-4002-82b4-2c5f36b3a882","keyword":"溶胶-凝胶","originalKeyword":"溶胶-凝胶"},{"id":"d2261d6e-a5de-40a1-b1c4-e735f7b1293c","keyword":"BiFeO3薄膜","originalKeyword":"BiFeO3薄膜"},{"id":"35b3ebe7-4624-4967-9cad-cba528954f7f","keyword":"铁电性质","originalKeyword":"铁电性质"}],"language":"zh","publisherId":"gnclyqjxb200502009","title":"溶胶-凝胶方法制备BiFeO3薄膜及其铁电性质","volume":"11","year":"2005"}],"totalpage":6101,"totalrecord":61007}