{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用液相沉积法在磁性<span style=\"color:red\">Fe3O4</span>纳米<span style=\"color:red\">粒子</span>的表面包覆了一层<span style=\"color:red\">SiO2</span>膜,制备磁性较强的纳米<span style=\"color:red\">Fe3O4</span>/<span style=\"color:red\">SiO2</span><span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>,采用IR、XPS、XRD、TEM、VSM等方法对<span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>的性能进行了表征.结果表明:<span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>的较佳制备条件为正硅酸乙酯(TEOS)的浓度为0.6 mol/L,<span style=\"color:red\">Fe3O4</span>与TEOS物质的数量比为5:1,反应温度为50℃,搅拌速度为800r/min;在此条件下制得的<span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>的粒径在20 nm左右,比饱和磁化强度为60.5 emu/g,呈球形且分散均匀.","authors":[{"authorName":"陈令允","id":"f5ca4f30-0828-49b8-8ace-5b6cb4ceadea","originalAuthorName":"陈令允"},{"authorName":"姜炜","id":"919bda6d-502d-4c1b-b9df-4097a2091321","originalAuthorName":"姜炜"},{"authorName":"李凤生","id":"415b2275-65d2-4b9e-a311-915db22b7b9d","originalAuthorName":"李凤生"},{"authorName":"王英会","id":"cde09a30-081e-4133-9a5f-cd3ddb134e7e","originalAuthorName":"王英会"},{"authorName":"周建","id":"94caba2a-8cf2-43cc-8dfe-0b3a29602968","originalAuthorName":"周建"}],"doi":"10.3969/j.issn.1000-3738.2005.04.011","fpage":"34","id":"68c627cc-e2e9-4678-bfba-027909dfba12","issue":"4","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":"214081d7-d8be-4f35-853c-86a7152ad58a","keyword":"磁性","originalKeyword":"磁性"},{"id":"f73632a5-22d4-4da9-8d09-9d468501ce03","keyword":"纳米<span style=\"color:red\">Fe3O4</span>","originalKeyword":"纳米Fe3O4"},{"id":"9fe5bdd0-c544-4b7d-b30e-30c57182471f","keyword":"液相沉积","originalKeyword":"液相沉积"},{"id":"c127cbf6-f352-41d8-adb8-99a16fdf55e8","keyword":"<span style=\"color:red\">Fe3O4</span>/<span style=\"color:red\">SiO2</span><span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>","originalKeyword":"Fe3O4/SiO2复合粒子"}],"language":"zh","publisherId":"jxgccl200504011","title":"液相沉积法制备磁性纳米<span style=\"color:red\">Fe3O4</span>/<span style=\"color:red\">SiO2</span><span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>","volume":"29","year":"2005"},{"abstractinfo":"本文采用液相沉积法制备出了满足免疫磁珠用磁核的粒径和磁性要求的纳米<span style=\"color:red\">Fe3O4</span>/<span style=\"color:red\">SiO2</span><span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>.考察了不同的制备条件对<span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>的粒径和磁性能的影响,并借助不同的分析测试手段对<span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>的性能进行表征.结果表明:该<span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>的最佳制备条件为正硅酸乙酯(TEOS)的浓度为0.6mol·L-1,<span style=\"color:red\">Fe3O4</span>/TEOS物质的量的比为5:1,反应温度为50℃,搅拌速度为800rpm;在此实验条件下制得的<span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>的平均粒径在20nm左右,呈球形且分散较均匀,比饱和磁化强度为60.5emu·g-1.","authors":[{"authorName":"陈令允","id":"2d213c36-1168-41fa-996a-77ae100524d7","originalAuthorName":"陈令允"},{"authorName":"李凤生","id":"2f68eb4b-ab24-4c52-819e-cce0b789e054","originalAuthorName":"李凤生"},{"authorName":"姜炜","id":"cae273c3-a021-4c91-97d6-9ef5e0a32711","originalAuthorName":"姜炜"},{"authorName":"王英会","id":"15c22161-f488-4e6d-adad-768b592c1e22","originalAuthorName":"王英会"},{"authorName":"周建","id":"7abd6ace-ebb4-4e8e-bd82-d6544a3229d9","originalAuthorName":"周建"}],"doi":"10.3969/j.issn.1673-2812.2005.05.021","fpage":"556","id":"7501eb84-1716-4187-bd78-7f1d4fcb3b0c","issue":"5","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":"80abdba1-5164-4660-aad7-4b2b615e456d","keyword":"磁性","originalKeyword":"磁性"},{"id":"2f21c726-aad9-47df-aa2a-2c85773f5e27","keyword":"纳米<span style=\"color:red\">粒子</span>","originalKeyword":"纳米粒子"},{"id":"4ca5db9b-8de9-49be-a9c5-ef921c5f7fc1","keyword":"<span style=\"color:red\">Fe3O4</span>/<span style=\"color:red\">SiO2</span><span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>","originalKeyword":"Fe3O4/SiO2复合粒子"},{"id":"b9b90cc5-89a6-4c0c-b2af-cbab574e3550","keyword":"制备","originalKeyword":"制备"}],"language":"zh","publisherId":"clkxygc200505021","title":"强磁性纳米<span style=\"color:red\">Fe3O4</span>/<span style=\"color:red\">SiO2</span><span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>的制备及其性能研究","volume":"23","year":"2005"},{"abstractinfo":"采用溶胶-凝胶法, 以尺寸约10nm的<span style=\"color:red\">Fe</span><SUB><span style=\"color:red\">3</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">4</span></SUB>纳米<span style=\"color:red\">粒子</span>为种子, 碱催化正硅酸已酯(TEOS)水解、缩合, 制备了磁性可控的核壳结构<span style=\"color:red\">SiO</span><SUB><span style=\"color:red\">2</span></SUB>/<span style=\"color:red\">Fe</span><SUB><span style=\"color:red\">3</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">4</span></SUB><span style=\"color:red\">复合</span>纳米<span style=\"color:red\">粒子</span>. 系统研究了醇水比、NH<SUB><span style=\"color:red\">4</span></SUB>OH及TEOS的浓度对<span style=\"color:red\">复合</span>纳米<span style=\"color:red\">粒子</span>形貌和性能的影响,并分析了<span style=\"color:red\">SiO</span><SUB><span style=\"color:red\">2</span></SUB>/<span style=\"color:red\">Fe</span><SUB><span style=\"color:red\">3</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">4</span></SUB><span style=\"color:red\">复合</span>纳米<span style=\"color:red\">粒子</span>的生成机理. 结果表明, <span style=\"color:red\">SiO</span><SUB><span style=\"color:red\">2</span></SUB>的生长主要是<span style=\"color:red\">SiO</span><SUB><span style=\"color:red\">2</span></SUB>初级<span style=\"color:red\">粒子</span>在<span style=\"color:red\">Fe</span><SUB><span style=\"color:red\">3</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">4</span></SUB>表面的聚集生长, 醇水比为<span style=\"color:red\">4</span>:1、NH<SUB><span style=\"color:red\">4</span></SUB>OH浓度为0.3mol/L和TEOS浓度低于0.02mol/L时, 随TEOS浓度的增大, <span style=\"color:red\">SiO</span><SUB><span style=\"color:red\">2</span></SUB>壳层增厚, <span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>饱和磁化强度下降, 矫顽力基本不变, 仍具有良好的超顺磁性.","authors":[{"authorName":"刘冰","id":"3a6a6e91-1fda-4e6e-8913-9b74dc340d70","originalAuthorName":"刘冰"},{"authorName":"王德平","id":"0b66603c-0d2b-48a3-9ae7-7ec790d7dc67","originalAuthorName":"王德平"},{"authorName":"黄文hai","id":"04836a7e-deca-43e4-8c14-887f067fdbef","originalAuthorName":"黄文hai"},{"authorName":"姚爱华","id":"1e973e9e-632e-4592-980a-52faf87f35fd","originalAuthorName":"姚爱华"},{"authorName":"井奥洪二","id":"8d394561-52e4-4750-bce7-fd6a289f3ad6","originalAuthorName":"井奥洪二"}],"categoryName":"|","doi":"10.3724/SP.J.1077.2008.00033","fpage":"33","id":"7a8f80fd-c8ca-480a-876c-39d9fdf59e5a","issue":"1","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":"67f1236d-0af7-459a-bcd7-394c286946c2","keyword":"溶胶-凝胶","originalKeyword":"溶胶-凝胶"},{"id":"bbc56c56-3e4d-42c7-aaa3-5f924b6a2165","keyword":" core-shell structure","originalKeyword":" core-shell structure"},{"id":"7230c6bd-1af8-411b-887e-9c275af30971","keyword":" magnetite","originalKeyword":" magnetite"},{"id":"a4b09c90-bf99-4343-990c-d1f105d669d8","keyword":" silica","originalKeyword":" silica"}],"language":"zh","publisherId":"1000-324X_2008_1_28","title":"溶胶-凝胶法制备核壳<span style=\"color:red\">SiO</span><SUB><span style=\"color:red\">2</span></SUB>/<span style=\"color:red\">Fe</span><SUB><span style=\"color:red\">3</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">4</span></SUB><span style=\"color:red\">复合</span>纳米<span style=\"color:red\">粒子</span>的研究","volume":"23","year":"2008"},{"abstractinfo":"采用溶胶-凝胶法,以尺寸约10nm的<span style=\"color:red\">Fe3O4</span>纳米<span style=\"color:red\">粒子</span>为种子,碱催化正硅酸已酯(TEOS)水解、缩合,制备了磁性可控的核壳结构<span style=\"color:red\">SiO2</span>/<span style=\"color:red\">Fe3O4</span><span style=\"color:red\">复合</span>纳米<span style=\"color:red\">粒子</span>.系统研究了醇水比、NH<span style=\"color:red\">4</span>OH及TEOS的浓度对<span style=\"color:red\">复合</span>纳米<span style=\"color:red\">粒子</span>形貌和性能的影响,并分析了<span style=\"color:red\">SiO2</span>/<span style=\"color:red\">Fe3O4</span><span style=\"color:red\">复合</span>纳米<span style=\"color:red\">粒子</span>的生成机理.结果表明,<span style=\"color:red\">SiO2</span>的生长主要是<span style=\"color:red\">SiO2</span>初级<span style=\"color:red\">粒子</span>在<span style=\"color:red\">Fe3O4</span>表面的聚集生长,醇水比为<span style=\"color:red\">4</span>∶1、NH<span style=\"color:red\">4</span>OH浓度为0.3mol/L和TEOS浓度低于0.02mol/L时,随TEOS浓度的增大,<span style=\"color:red\">SiO2</span>壳层增厚,<span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>饱和磁化强度下降,矫顽力基本不变,仍具有良好的超顺磁性.","authors":[{"authorName":"刘冰","id":"cec9142d-2e11-44df-9ff6-6ad3f4d7fbde","originalAuthorName":"刘冰"},{"authorName":"王德平","id":"94b558ca-8298-40e3-903b-84d3fdcd38f3","originalAuthorName":"王德平"},{"authorName":"黄文旵","id":"1dd8d796-3d43-465f-99ce-c61a1ec23725","originalAuthorName":"黄文旵"},{"authorName":"姚爱华","id":"267f33c8-4de9-4673-bfce-a065e100c0d4","originalAuthorName":"姚爱华"},{"authorName":"井奥洪二","id":"f0b98989-3d0c-4795-a0a8-495752a891a4","originalAuthorName":"井奥洪二"}],"doi":"10.3321/j.issn:1000-324X.2008.01.007","fpage":"33","id":"87468e0d-765d-402e-8990-5b49d0767883","issue":"1","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":"119b6452-9da3-4e5c-8124-f0de6d8c2cdf","keyword":"溶胶-凝胶","originalKeyword":"溶胶-凝胶"},{"id":"3d52cec2-19cc-425e-b0ba-6fd93b88f719","keyword":"核壳结构","originalKeyword":"核壳结构"},{"id":"2272b153-1387-426e-aeed-16a4345e9882","keyword":"四氧化三铁","originalKeyword":"四氧化三铁"},{"id":"290d581b-5926-4c48-aac2-cd843c623a7b","keyword":"二氧化硅","originalKeyword":"二氧化硅"}],"language":"zh","publisherId":"wjclxb200801007","title":"溶胶-凝胶法制备核壳<span style=\"color:red\">SiO2</span>/<span style=\"color:red\">Fe3O4</span><span style=\"color:red\">复合</span>纳米<span style=\"color:red\">粒子</span>的研究","volume":"23","year":"2008"},{"abstractinfo":"在室温下,采用H<span style=\"color:red\">2O2</span>氧化<span style=\"color:red\">Fe</span>(OH)<span style=\"color:red\">2</span>悬浮液的方法制备得到了粒径23nm左右的磁性纳米<span style=\"color:red\">粒子</span>,经X射线衍射检测制备得到的是<span style=\"color:red\">Fe3O4</span>磁性纳米<span style=\"color:red\">粒子</span>,<span style=\"color:red\">粒子</span>的饱和磁化强度为59.05emu/g.先用硅烷偶联剂KH560修饰<span style=\"color:red\">Fe3O4</span>,提高<span style=\"color:red\">粒子</span>在乙醇溶液中的单分散性,在此基础上采用溶胶凝胶法通过TEOS水解制备得到分散性佳、尺寸均匀、粒径为25nm左右核壳结构的氧化硅包覆<span style=\"color:red\">Fe3O4</span>纳米<span style=\"color:red\">粒子</span>的磁微球.","authors":[{"authorName":"蒋琳","id":"db40b136-aacb-4c91-847c-b4a012c341b9","originalAuthorName":"蒋琳"},{"authorName":"高峰","id":"274a1a0f-c6e3-4aca-8c17-3c62faa40dd4","originalAuthorName":"高峰"},{"authorName":"贺蓉","id":"c2168f0e-8e10-46d6-b597-033b332b523a","originalAuthorName":"贺蓉"},{"authorName":"崔大祥","id":"7159efcb-e564-43b1-a798-2ebd5d04b5ba","originalAuthorName":"崔大祥"}],"doi":"","fpage":"352","id":"9a6f8334-971f-4df0-8260-f65d2c9c188d","issue":"3","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":"cca444f3-06ef-4601-aecb-15c32afefa8f","keyword":"纳米磁性<span style=\"color:red\">粒子</span>","originalKeyword":"纳米磁性粒子"},{"id":"c1e0cfc5-dd4d-414f-b2d0-147ed1d01360","keyword":"硅烷偶联剂","originalKeyword":"硅烷偶联剂"},{"id":"7dd039f1-cd7f-46aa-8ad2-a939da950958","keyword":"<span style=\"color:red\">Fe3O4</span>/<span style=\"color:red\">SiO2</span><span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>","originalKeyword":"Fe3O4/SiO2复合粒子"}],"language":"zh","publisherId":"clkxygc200903006","title":"氧化硅包裹四氧化三铁微球的制备及表征","volume":"27","year":"2009"},{"abstractinfo":"用三步合成法(共沉淀法、微乳液聚合、Stober过程)制备了(<span style=\"color:red\">Fe3O4</span>/PVA)/<span style=\"color:red\">SiO2</span>磁性纳米颗粒,并在颗粒表面进行了醛基化修饰. 用TEM对不同工艺获得的颗粒形貌和结构进行了表征. 结果表明,中间产物<span style=\"color:red\">Fe3O4</span>/PVAc颗粒的平均尺寸为100 nm;终产物(<span style=\"color:red\">Fe3O4</span>/PVA)/<span style=\"color:red\">SiO2</span>的尺寸在100～500 nm范围内是可调的. 醛基化的(<span style=\"color:red\">Fe3O4</span>/PVA)/<span style=\"color:red\">SiO2</span>对BSA蛋白具有捕获能力,并且颗粒结合蛋白后具有一定的持久性和耐温性.","authors":[{"authorName":"郭雅飞","id":"f13adb5f-91e9-4376-a32c-bbd44b26fd59","originalAuthorName":"郭雅飞"},{"authorName":"王志飞","id":"9b3b20b7-1c32-4fa4-8db3-4b8ac479dee5","originalAuthorName":"王志飞"},{"authorName":"李智洋","id":"d20583e9-5d33-4505-a4f5-ebda44301055","originalAuthorName":"李智洋"},{"authorName":"何农跃","id":"9e5fd4d6-c0da-419f-85b4-fdeff32487cd","originalAuthorName":"何农跃"},{"authorName":"史智扬","id":"b1c69742-5c11-4a09-943d-2085cf5a6136","originalAuthorName":"史智扬"},{"authorName":"汪华","id":"aa0303da-cfd4-443d-8452-fb4efde39844","originalAuthorName":"汪华"}],"doi":"10.3969/j.issn.1000-0518.2008.09.005","fpage":"1022","id":"cbda1c1c-313e-4395-a625-db93fd66ba24","issue":"9","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"6fc225d6-0d38-4156-a52c-41626c572896","keyword":"磁性<span style=\"color:red\">复合</span>颗粒","originalKeyword":"磁性复合颗粒"},{"id":"44d8034d-2a5c-4dfc-9f77-c9b46e39a914","keyword":"醋酸乙烯酯","originalKeyword":"醋酸乙烯酯"},{"id":"c4601bae-f7ba-444a-804c-a94ff43d3cdd","keyword":"微乳液聚合","originalKeyword":"微乳液聚合"},{"id":"7c56e56f-b901-4d7c-931f-8eadbb051522","keyword":"Stber反应","originalKeyword":"Stber反应"},{"id":"9707457e-ce56-4833-a030-1818c202baed","keyword":"蛋白","originalKeyword":"蛋白"}],"language":"zh","publisherId":"yyhx200809005","title":"磁性纳米<span style=\"color:red\">复合</span>颗粒(<span style=\"color:red\">Fe3O4</span>/PVA)/<span style=\"color:red\">SiO2</span>的制备与修饰","volume":"25","year":"2008"},{"abstractinfo":"用溶胶-凝胶法在表面包覆了<span style=\"color:red\">SiO2</span>的磁基体<span style=\"color:red\">Fe3O4</span>上负载TiO<span style=\"color:red\">2</span>,从而得到了易于磁性固液分离的磁载WO<span style=\"color:red\">3-TiO2</span>/<span style=\"color:red\">SiO2</span>/<span style=\"color:red\">Fe3O4</span><span style=\"color:red\">复合</span>光催化剂,并通过IR,XRD,SEM和XPS等测试手段对催化剂进行了表征. 研究了磁载WO<span style=\"color:red\">3-TiO2</span>/<span style=\"color:red\">SiO2</span>/<span style=\"color:red\">Fe3O4</span><span style=\"color:red\">复合</span>光催化剂对亚甲基蓝溶液脱色的性能,并考察了WO<span style=\"color:red\">3</span>掺杂量对样品催化活性的影响. 结果表明,n(WO<span style=\"color:red\">3</span>)/n(TiO<span style=\"color:red\">2</span>)=0.001时,磁载WO<span style=\"color:red\">3-TiO2</span>/<span style=\"color:red\">SiO2</span>/<span style=\"color:red\">Fe3O4</span><span style=\"color:red\">复合</span>光催化剂的催化活性最高,循环使用<span style=\"color:red\">3</span>次时脱色率仍保持在98%.","authors":[{"authorName":"包淑娟","id":"9622c363-8bce-4011-a900-45718d10eacc","originalAuthorName":"包淑娟"},{"authorName":"张校刚","id":"56b32b6b-58f4-405e-92ca-aaf6c7c79b1f","originalAuthorName":"张校刚"},{"authorName":"刘献明","id":"1753ef71-9694-4512-becf-720c7fc7fb39","originalAuthorName":"刘献明"},{"authorName":"辛凌云","id":"68f5ef2c-37f3-48bf-8291-fd37f019227f","originalAuthorName":"辛凌云"},{"authorName":"屈建平","id":"ed376e8a-e667-4fd1-83d6-1700943c855a","originalAuthorName":"屈建平"}],"doi":"","fpage":"909","id":"072f1268-438a-4698-ba9a-e306943771dc","issue":"12","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"775cc10e-df02-4d86-a391-2c369cfa09ab","keyword":"磁性材料","originalKeyword":"磁性材料"},{"id":"1370e17f-7b0a-49cd-892e-3e92aac2cee6","keyword":"<span style=\"color:red\">复合</span>光催化剂","originalKeyword":"复合光催化剂"},{"id":"ceb377ae-7e61-41ab-89a1-ada680232445","keyword":"氧化钨","originalKeyword":"氧化钨"},{"id":"a25ba469-60c7-4867-adaa-2601e4046bd6","keyword":"氧化钛","originalKeyword":"氧化钛"},{"id":"84e807ee-1eb5-4eb5-97f9-8bf1ebb76164","keyword":"氧化硅","originalKeyword":"氧化硅"},{"id":"203951fe-4b7b-46cf-9d9e-251fa61debbc","keyword":"氧化铁","originalKeyword":"氧化铁"},{"id":"fd186a52-8d64-4f0a-89a8-74c1b87987f3","keyword":"亚甲基蓝","originalKeyword":"亚甲基蓝"}],"language":"zh","publisherId":"cuihuaxb200312007","title":"磁载WO<span style=\"color:red\">3-TiO2</span>/<span style=\"color:red\">SiO2</span>/<span style=\"color:red\">Fe3O4</span><span style=\"color:red\">复合</span>光催化剂的制备及其光催化活性","volume":"24","year":"2003"},{"abstractinfo":"报道了一种简单合成中空<span style=\"color:red\">Fe3O4</span>/<span style=\"color:red\">SiO2</span>磁性微胶囊的方法,即以反相乳液的水滴作为形成中空结构的软模板,通过界面溶胶-凝胶过程,制备中空<span style=\"color:red\">Fe3O4</span>/<span style=\"color:red\">SiO2</span>磁性微胶囊.利用扫描电子显微镜(SEM)、透射电子显微镜(TEM)、选区电子衍射(SAED)、多晶粉末X射线衍射(XRD)、傅里叶变换红外光谱(FTIR)及磁滞回线测量等手段对样品的结构和性质进行表征和研究.XRD、SAED和FTIR分析结果表明,微胶囊由<span style=\"color:red\">SiO2</span>和<span style=\"color:red\">Fe3O4</span>磁性纳米<span style=\"color:red\">粒子</span>(MPs)组成.SEM和TEM观察结果表明,微胶囊具有中空结构,且<span style=\"color:red\">SiO2</span>壳层具有多孔特性.磁性能检测结果表明,微胶囊具有超顺磁性和磁响应性.通过对比实验,提出<span style=\"color:red\">SiO2</span>界面异相成核的中空磁性微胶囊的形成机理.","authors":[{"authorName":"吴大珍","id":"f9f33d6e-01f9-4ab4-a449-a4866f041adc","originalAuthorName":"吴大珍"},{"authorName":"刘胜伟","id":"e8edd210-7363-4eec-b60b-f17eb1cdb7b3","originalAuthorName":"刘胜伟"},{"authorName":"夏济婷","id":"9afea75c-0f4a-4e46-9db2-fde8cd23a4de","originalAuthorName":"夏济婷"},{"authorName":"侯琳熙","id":"73992435-3deb-46d3-b1ad-ac2623b89120","originalAuthorName":"侯琳熙"}],"doi":"10.11896/j.issn.1005-023X.2014.20.015","fpage":"62","id":"4427b36e-4401-4fdc-9f06-00104c1f0c0a","issue":"20","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"201b37c5-c368-40d1-a238-4ef434a7ce72","keyword":"反相乳液","originalKeyword":"反相乳液"},{"id":"36f1c365-078f-462a-bf4e-a0830aea6d74","keyword":"中空<span style=\"color:red\">Fe3O4</span>/<span style=\"color:red\">SiO2</span>磁性微胶囊","originalKeyword":"中空Fe3O4/SiO2磁性微胶囊"},{"id":"9862915b-8252-46e7-a343-4d5a590131ff","keyword":"界面异相成核","originalKeyword":"界面异相成核"}],"language":"zh","publisherId":"cldb201420015","title":"反相乳液界面合成中空<span style=\"color:red\">Fe3O4</span>/<span style=\"color:red\">SiO2</span>磁性微胶囊","volume":"28","year":"2014"},{"abstractinfo":"用溶胶-凝胶法在表面包覆了<span style=\"color:red\">SiO2</span>的磁基体<span style=\"color:red\">Fe3O4</span>上负载TiO<span style=\"color:red\">2</span>,从而得到了易于磁性固液分离的光催化剂TiO<span style=\"color:red\">2</span>/<span style=\"color:red\">SiO2</span>/<span style=\"color:red\">Fe3O4</span>,并通过XPS、XRD、TEM、IR和UV-Vis等测试对样品进行了表征. 研究了磁载光催化剂TiO<span style=\"color:red\">2</span>/<span style=\"color:red\">SiO2</span>/<span style=\"color:red\">Fe3O4</span>在太阳光和紫外光下,对染料Orange-Ⅱ的脱色作用. 结果表明,在<span style=\"color:red\">Fe3O4</span>和TiO<span style=\"color:red\">2</span>之间包覆一层无定型<span style=\"color:red\">SiO2</span>,可使催化剂的脱色率由73.1%提高到99.8%.","authors":[{"authorName":"包淑娟","id":"7824afef-2e42-458f-a148-f4b3b100fcda","originalAuthorName":"包淑娟"},{"authorName":"张校刚","id":"32f16da5-442f-4d2d-8412-591cb7707faa","originalAuthorName":"张校刚"},{"authorName":"刘献明","id":"1fd27d32-cc17-4b94-b222-aaebda83c5b8","originalAuthorName":"刘献明"},{"authorName":"于龙","id":"0d8c755f-1453-41ce-9046-276efc74a200","originalAuthorName":"于龙"}],"doi":"10.3969/j.issn.1000-0518.2004.03.011","fpage":"261","id":"36d35218-54a7-4e51-9424-47492df325d6","issue":"3","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"4ee7ee3f-7978-4eb0-afb8-fb0b1ad2ef4b","keyword":"磁载","originalKeyword":"磁载"},{"id":"6a44e288-e9d3-4693-a5b9-5a91d4434da2","keyword":"TiO<span style=\"color:red\">2</span>","originalKeyword":"TiO2"},{"id":"213186f0-e0eb-4abe-aea8-c6cb7adc8c95","keyword":"光催化","originalKeyword":"光催化"},{"id":"a0c696a2-de87-4c6e-9ca8-5aeff0d3a0cb","keyword":"脱色作用","originalKeyword":"脱色作用"},{"id":"576d9235-5c1f-4192-9537-088b57168b10","keyword":"Orange-Ⅱ","originalKeyword":"Orange-Ⅱ"}],"language":"zh","publisherId":"yyhx200403011","title":"TiO<span style=\"color:red\">2</span>/<span style=\"color:red\">SiO2</span>/<span style=\"color:red\">Fe3O4</span>的制备及其光催化性能","volume":"21","year":"2004"},{"abstractinfo":"制备了酞菁镍(NiPc)-<span style=\"color:red\">Fe3O4</span>纳米<span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>,研究了其化学稳定性和磁性能.结果表明,NiPc在<span style=\"color:red\">Fe3O4</span>纳米<span style=\"color:red\">粒子</span>表面形成了<span style=\"color:red\">复合</span>层,并且它们之间形成了一定程度的化学键.NiPc<span style=\"color:red\">复合</span>层可有效地保护<span style=\"color:red\">Fe3O4</span>纳米<span style=\"color:red\">粒子</span>不被空气氧化,显著提高了其抗氧化能力,并降低了其矫顽力.","authors":[{"authorName":"黄俊","id":"abaea3b4-bffa-4889-9f94-1b256b40faad","originalAuthorName":"黄俊"},{"authorName":"官建国","id":"18d22fce-3771-4f69-a60d-7accd8006c7d","originalAuthorName":"官建国"},{"authorName":"袁润章","id":"dc233e6d-8aec-435a-aaa1-88c0e7da6943","originalAuthorName":"袁润章"}],"doi":"10.3321/j.issn:1000-3851.1999.04.007","fpage":"35","id":"eaeab2f7-df63-49b7-8dbb-3d4f8113ca50","issue":"4","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"cfff3734-1d0d-4b83-9cda-eaf4949d84e9","keyword":"酞菁镍","originalKeyword":"酞菁镍"},{"id":"5af385bd-3739-4814-a853-85dd4bdbfca4","keyword":"纳米<span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>","originalKeyword":"纳米复合粒子"},{"id":"2664a3d1-fde0-429f-9df3-a2768e79b929","keyword":"抗氧化","originalKeyword":"抗氧化"},{"id":"142ffba9-269c-4a08-b294-f714c86f1049","keyword":"<span style=\"color:red\">Fe3O4</span>","originalKeyword":"Fe3O4"}],"language":"zh","publisherId":"fhclxb199904007","title":"<span style=\"color:red\">Fe3O4</span>纳米<span style=\"color:red\">复合</span><span style=\"color:red\">粒子</span>研究","volume":"16","year":"1999"}],"totalpage":13382,"totalrecord":133812}