{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用逐步凝聚合成了Fe3O4/CdTe磁性荧光纳米复合物.以化学共沉淀法制备Fe3O4纳米颗粒,经油酸修饰后分散在表面活性剂中形成磁流体.CdTe量子点以巯基乙酸为稳定剂制得.最后以聚乙烯亚胺(PEI)为联接剂,成功制备了Fe3 O4 /CdTe磁性荧光双功能纳米复合物颗粒.该复合物颗粒平均尺寸为(30±5)nm,荧光产率为0.186,饱和磁化强度为15.745emu/g,该纳米粒子既具有优异的荧光特性,也具有较强的超顺磁性.","authors":[{"authorName":"陈恭","id":"3ece9368-2523-43b7-95f9-ae0afa8df132","originalAuthorName":"陈恭"},{"authorName":"王秀玲","id":"2e17833c-c4b0-4650-9726-ec5b8b6c7c55","originalAuthorName":"王秀玲"},{"authorName":"刘勇健","id":"b86ced13-3fab-4d04-a64b-c86601dfe045","originalAuthorName":"刘勇健"},{"authorName":"顾银君","id":"086390f9-6633-4ffa-b06a-4a12cb71ea31","originalAuthorName":"顾银君"}],"doi":"","fpage":"49","id":"9acc89d4-7f5a-4936-9cb2-d14d9ce627a0","issue":"10","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"14ac3774-dc50-4531-b085-12ee5d1ccf76","keyword":"逐步凝聚","originalKeyword":"逐步杂凝聚法"},{"id":"23e668db-bd1e-4221-8594-9cfef16ef5e2","keyword":"CdTe量子点","originalKeyword":"CdTe量子点"},{"id":"bd62443a-b7d6-424e-bf11-2014de9cdb62","keyword":"磁流体","originalKeyword":"磁流体"},{"id":"7fae0077-9453-4347-bc60-31a91c7b284a","keyword":"双功能纳米复合物颗粒","originalKeyword":"双功能纳米复合物颗粒"}],"language":"zh","publisherId":"cldb201210015","title":"Fe3O4/CdTe磁性荧光纳米复合物的逐步凝聚合成及其表征","volume":"26","year":"2012"},{"abstractinfo":"在扩散-反应限制凝聚模型(DRLA)的基础上,假设高分子溶液在成膜过程中聚合物凝聚过程可视为簇凝聚-解离可逆反应,结合扩散-反应方程提出了非溶剂致相分离(NIPS)成膜过程的扩散限制-反应凝聚(DLRA)模型.将模型推导出的铸膜液层中聚集体浓度方程与朗伯-比尔定律相结合,对NIPS不同体系PVDF铸模液成膜过程中膜液层吸光度倒数(1/A)随时间变化的曲线进行了拟合,拟合曲线相关系数R2大于0.97,说明DLRA模型能较准确地反映NIPS成膜的动力学过程.","authors":[{"authorName":"袁国林","id":"664b7d38-373e-4cff-afb9-1f45d610128d","originalAuthorName":"袁国林"},{"authorName":"许振良","id":"7f1360a8-1cd1-434f-b87a-a8e6e4fda5c8","originalAuthorName":"许振良"},{"authorName":"姬朝青","id":"7c0e7e2c-cf98-4fe2-9ca8-a1f23159049e","originalAuthorName":"姬朝青"},{"authorName":"魏永明","id":"f119ba39-0ee0-413a-8599-4da82d7304aa","originalAuthorName":"魏永明"}],"doi":"10.3969/j.issn.1007-8924.2010.04.020","fpage":"97","id":"7c90b19d-e17b-4e43-9fd9-dc63471ad0e2","issue":"4","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"b48dedad-cbdd-41d1-a87e-2e39d788b31c","keyword":"膜","originalKeyword":"膜"},{"id":"4fe842f7-e065-4d1d-93ff-66034757c79c","keyword":"非溶剂致相分离","originalKeyword":"非溶剂致相分离"},{"id":"713d6196-cb1f-4b6c-984b-2e66ccad72d6","keyword":"动力学","originalKeyword":"动力学"},{"id":"66c01150-f873-45bb-a94f-6e42535be6b0","keyword":"模型","originalKeyword":"模型"}],"language":"zh","publisherId":"mkxyjs201004020","title":"NIPSPVDF成膜过程扩散限制-反应凝聚动力学模型的研究","volume":"30","year":"2010"},{"abstractinfo":"用凝聚包覆法制得的粉末NBR(PNBR)与SAN共混,测定了共混体的Charpy冲击强度,研究了PNBR的性质对共混体冲击韧性的影响.结果表明,含5份包覆剂的线型PNBR对SAN有最佳的增韧效果,当其用量为30份,其共混体的无缺口冲击强度达96kJ/m2.NBR大分子的交联作用及包覆剂含量大于5份都会降低PNBR对SAN的增韧效果.用扫描电子显微镜对共混体冲击断面形貌的分析表明,共混体在无缺口冲击试验条件下出现脆韧转变,其增韧机理以剪切屈服为主兼有银纹化;在缺口冲击试验条件下则为脆性断裂,其增韧机理以裂纹终止为主兼有银纹化.","authors":[{"authorName":"周奕雨","id":"5cf1c8c6-d97c-4d1b-a287-a83c4fd19e75","originalAuthorName":"周奕雨"},{"authorName":"王炼石","id":"7016c9ab-1ada-42ed-b5e2-95fbed8c841d","originalAuthorName":"王炼石"},{"authorName":"夏明飞","id":"112d46b7-62f5-4b36-afc7-bcf897963b3a","originalAuthorName":"夏明飞"}],"doi":"10.3969/j.issn.1673-2812.2000.01.017","fpage":"70","id":"621459b0-6dbf-447a-8e4c-1743eda86d7c","issue":"1","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":"944987fe-be03-4376-beca-e26d242e1de8","keyword":"粉末NBR","originalKeyword":"粉末NBR"},{"id":"2bf22a0d-f2e0-4dc6-bbea-b8481379d481","keyword":"SAN","originalKeyword":"SAN"},{"id":"a60ce6f7-6a31-4ccf-8b4c-010f0c1878e8","keyword":"共混","originalKeyword":"共混"},{"id":"b4f8d9a4-195d-4294-bf25-198a45020b8f","keyword":"冲击强度","originalKeyword":"冲击强度"},{"id":"c8fa3f46-1117-4cba-ae6c-26dc5e90c13b","keyword":"增韧机理","originalKeyword":"增韧机理"}],"language":"zh","publisherId":"clkxygc200001017","title":"凝聚包覆粉末NBR对SAN的增韧作用","volume":"18","year":"2000"},{"abstractinfo":"考察PBA/PMMA乳胶在Al2(SO4)3存在下的凝聚过程发现:乳液表面张力发生从低到高的突变,粘度呈现最高极值点变化,电导率呈最低极值变化,pH值渐减;不同阶段的乳液,乳胶粒的凝并体积分数和乳胶粒径分布不同;≥50%原胶粒子凝并时表面张力突增,全部凝并时粘度最大;凝聚是胶粒逐步凝并的过程,乳胶结构对凝聚和凝结干样形态有影响.适度升温有利于乳胶粒的凝聚.","authors":[{"authorName":"温绍国","id":"6e17497c-0acf-4837-bc43-9d81d63d1ec9","originalAuthorName":"温绍国"},{"authorName":"翁志学","id":"2afecd76-e710-4d49-ad11-7d6d4144f678","originalAuthorName":"翁志学"},{"authorName":"朱江辉","id":"d0954940-d044-43b9-975b-6f2d98fa66d3","originalAuthorName":"朱江辉"},{"authorName":"黄志明","id":"ba75e576-c992-4941-8791-3299a08e6152","originalAuthorName":"黄志明"},{"authorName":"潘祖仁","id":"af56d16c-1983-4b66-93d3-f8e263448ca7","originalAuthorName":"潘祖仁"}],"doi":"","fpage":"98","id":"2ef0f084-d203-43ca-b1fc-5e3c5968afe6","issue":"6","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"0e9ea568-0ae6-4732-9b37-e04ddbda2189","keyword":"凝聚","originalKeyword":"凝聚"},{"id":"de8ab20d-0170-4ca2-a531-ec7f25e941a5","keyword":"粘度","originalKeyword":"粘度"},{"id":"f9d98e12-e453-446c-9977-22b11e41eba0","keyword":"表面张力","originalKeyword":"表面张力"},{"id":"3fa2feaf-e803-41e0-9d83-28b6b7e69767","keyword":"电导率","originalKeyword":"电导率"},{"id":"0f5e9001-6b5f-40d5-a218-4cb46c9666f9","keyword":"粒径及其分布","originalKeyword":"粒径及其分布"}],"language":"zh","publisherId":"gfzclkxygc199906029","title":"PBA/PMMA乳胶微球凝聚过程研究","volume":"15","year":"1999"},{"abstractinfo":"以L-乳酸单体为原料,用逐步减压缩聚合成了相对高分子量的聚乳酸.探讨了反应条件如:温度、反应时间、催化剂用量、酯化时间、逐步减压时间等对聚乳酸分子量的影响,并采用FTIR、1H NMR测试手段对聚合物进行了结构表征.结果表明,催化剂用量为0.5wt%,反应温度180℃,先酯化7小时,再逐步减压7小时,然后在高真空度70Pa下反应45小时,可得到重均分子量约为12万的聚乳酸.","authors":[{"authorName":"马海艳","id":"d72d8a23-669a-4690-8862-7ca738812874","originalAuthorName":"马海艳"},{"authorName":"滕翠青","id":"39e1b471-7d12-438c-be18-024f573ac814","originalAuthorName":"滕翠青"},{"authorName":"余木火","id":"b92c2099-cfc8-4708-93d0-7d72f6879264","originalAuthorName":"余木火"}],"doi":"10.3969/j.issn.1673-2812.2007.04.015","fpage":"554","id":"831aa50e-1518-4139-b362-52785c609430","issue":"4","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":"7b3b1cf9-1278-4842-addc-f7cdb2da6744","keyword":"聚乳酸","originalKeyword":"聚乳酸"},{"id":"45b511ef-5ff6-4494-bf8b-7a8a1e72c653","keyword":"熔融缩聚","originalKeyword":"熔融缩聚"},{"id":"5b5fdabf-92e6-4316-8c6b-040f8f4abe92","keyword":"逐步减压","originalKeyword":"逐步减压"},{"id":"49cefa64-1797-4198-a5e4-bf22a3019d5a","keyword":"可生物降解","originalKeyword":"可生物降解"}],"language":"zh","publisherId":"clkxygc200704015","title":"逐步减压缩聚法制备高分子量聚乳酸的研究","volume":"25","year":"2007"},{"abstractinfo":"选用V2O5为前驱物,通过在玻璃片上镀膜,利用高纯氢和高纯氮作为气源,采用微波等离子体增强,在低温条件下合成了氮二氧化钒(VO2-xNy)样品.通过XRD表征了样品的成分,结果表明:合成的样品为氮二氧化钒,样品的结晶度较低,颗粒尺寸较小;相变温度测试结果表明:通过氮掺杂可以有效降低二氧化钒薄膜的相变温度,目前最低可以降低至42 ℃.","authors":[{"authorName":"陈金民","id":"7903852e-c8f5-42c2-a6aa-df9aff6ad3ee","originalAuthorName":"陈金民"},{"authorName":"黄志良","id":"34d2f1e3-828e-483f-9f63-07545ac37761","originalAuthorName":"黄志良"},{"authorName":"刘羽","id":"b4c8aca1-72b4-46ff-a6ec-94a1cfeff68e","originalAuthorName":"刘羽"},{"authorName":"王升高","id":"f366bae0-3b56-4b10-a04b-7d179d8b57ae","originalAuthorName":"王升高"}],"doi":"10.3969/j.issn.1004-7638.2007.02.002","fpage":"6","id":"51120f5e-239d-41ab-b780-0b1dc2c1e3f2","issue":"2","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"49cc40a7-f171-4110-9d61-5b7855b977d6","keyword":"微波等离子体增强","originalKeyword":"微波等离子体增强"},{"id":"6653bc5d-0f2f-4441-98c2-b53d7ffeea9a","keyword":"氮VO2-xNy","originalKeyword":"氮杂VO2-xNy"},{"id":"621b77f4-73e0-4c99-a381-a39114abb81a","keyword":"薄膜","originalKeyword":"薄膜"},{"id":"bb0237b4-dd9f-4fcd-8fc0-714488990c35","keyword":"相变温度","originalKeyword":"相变温度"}],"language":"zh","publisherId":"gtft200702002","title":"微波等离子体增强合成氮二氧化钒","volume":"28","year":"2007"},{"abstractinfo":"为了回收废旧NdFeB永磁材料中的稀土元素Pr、Nd,本文采用硫化物除除去废料中的Fe等杂质元素.研究了沉淀剂(NH4)1S加入前、后溶液的pH值;沉淀剂的用量以及反应时间对稀土元素回收率和纯度的影响.得到硫化物除的最佳工艺参数:沉淀剂加入之后溶液pH值保持在4.8;沉淀剂(NH4)2S与原料中Fe的物质的量比为3∶1;在室温下反应过程不少于40 min.该条件下得到的的产物中稀土元素占金属总质量的97.34%,稀土Pr、Nd的回收率达到83.24%.","authors":[{"authorName":"董传博","id":"019a23fb-904b-407e-ab36-8cdd22f49f05","originalAuthorName":"董传博"},{"authorName":"刘敏","id":"0cd4c02f-67b0-453a-97f7-ba1ddb976c04","originalAuthorName":"刘敏"},{"authorName":"赖伟鸿","id":"2b5488e9-e016-408f-adc8-48f7321f8058","originalAuthorName":"赖伟鸿"},{"authorName":"尹小文","id":"2a808fe4-f68d-4f70-bd09-b2c1d0d6c975","originalAuthorName":"尹小文"},{"authorName":"王雁","id":"a4ff6884-24cc-4feb-bb7a-9807ddb19626","originalAuthorName":"王雁"},{"authorName":"岳明","id":"a6a0fd50-69f7-4717-a4ff-a9ea7291b4f0","originalAuthorName":"岳明"},{"authorName":"索红莉","id":"f0c168cc-75d5-4649-ab5e-fd9bd7dd1c77","originalAuthorName":"索红莉"}],"doi":"","fpage":"2127","id":"ba77b5b9-96d3-49b3-beeb-d9c99bdb3ecb","issue":"10","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"63a49e89-95d9-45a0-b536-f3f8cd286948","keyword":"稀土回收","originalKeyword":"稀土回收"},{"id":"6bd3cea6-0946-4957-9374-070a75729eee","keyword":"硫化物除","originalKeyword":"硫化物除杂法"},{"id":"cdf214b2-0310-46f4-b02b-c2264f241eb1","keyword":"NdFeB废料","originalKeyword":"NdFeB废料"}],"language":"zh","publisherId":"gsytb201310037","title":"硫化物除回收钕铁硼废料中稀土元素的研究","volume":"32","year":"2013"},{"abstractinfo":"采用溶胶-凝胶,在甲基化改性的SiO2溶胶中掺杂硝酸银,制备Ag/M-SiO2化膜.通过XRD、XPS、紫外-可见吸收谱、N2吸附-脱附以及气体渗透性能测试等方法,考察了银掺杂对化膜结构和性能的影响.结果表明,Ag/M-SiO2膜中的银元素完全为纳米金属银,具有面心立方结构.金属银的掺杂对Ag/M-SiO2膜的化学结构基本没有影响,但使其孔径和总孔体积略微增大.与未载银的SiO2膜相比,Ag/M-SiO2膜具有更大的H2渗透速率和更好的H2/CO2选择性.金属银的引入增强了H2的表面扩散作用,促进了H2在膜中的传递,提高了SiO2膜的水汽稳定性.","authors":[{"authorName":"杨靖","id":"ee4a9658-4173-4e6f-966f-13c9f809871b","originalAuthorName":"杨靖"},{"authorName":"于春雁","id":"61b07865-2545-4dde-b435-9d36ce5f58d6","originalAuthorName":"于春雁"},{"authorName":"刘华华","id":"fabb56d1-6a34-48b8-ad43-4cc595d8493f","originalAuthorName":"刘华华"}],"doi":"","fpage":"80","id":"ad74519b-854e-4e43-81f2-73cd920d84e1","issue":"24","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"a41eba6c-c1fd-4b6e-994c-83662548d285","keyword":"溶胶-凝胶","originalKeyword":"溶胶-凝胶法"},{"id":"6f1070f3-df11-4e2b-9b74-5dddca3aea52","keyword":"银掺杂","originalKeyword":"银掺杂"},{"id":"dbb378a7-b2c6-44aa-b3df-7d7ba0e439c4","keyword":"甲基化改性","originalKeyword":"甲基化改性"},{"id":"89252424-2a72-4eb8-a2ef-f1d3b8e6684e","keyword":"水汽稳定性","originalKeyword":"水汽稳定性"}],"language":"zh","publisherId":"cldb201124022","title":"溶胶-凝胶载银SiO2化膜的制备及性能研究","volume":"25","year":"2011"},{"abstractinfo":"发展了一种“一锅”制备有机-无机化毛细管整体柱的方法.首先将四甲氧基硅烷、乙烯基三甲氧基硅烷在弱酸条件下水解,然后加入有机单体(甲基丙烯酸-N,N-二甲基十八烷基溴化铵乙酯)及自由基聚合引发剂,同步原位完成硅羟基间的缩聚反应及双键间的自由基聚合反应,从而制成C18-硅胶化整体柱;同时用毛细管电色谱(CEC)和毛细管液相色谱(CLC)对其柱效和分离能力进行了初步评价,并将其应用到微柱液相色谱-串联质谱对牛血清白蛋白酶解液的分离分析.结果表明,该C18-硅胶化整体柱具有较高的柱效和较好的重现性,在分离分析复杂生物样品方面具有较大的应用前景.此外,本文所发展的方法在制备化整体柱的过程中不借助相应的硅烷试剂,为化整体柱的制备提供了一种新的思路.","authors":[{"authorName":"张振宾","id":"1910ee32-0939-47f0-be4b-62d2ad52ae26","originalAuthorName":"张振宾"},{"authorName":"欧俊杰","id":"f1721959-7882-4ab2-89f4-f3317f1002b5","originalAuthorName":"欧俊杰"},{"authorName":"董靖","id":"ab48cbe0-8355-482c-9493-1d0c52c00172","originalAuthorName":"董靖"},{"authorName":"王方军","id":"9af4ff3f-f992-4103-94a6-63e6ce3d9d9e","originalAuthorName":"王方军"},{"authorName":"吴明火","id":"98803600-f885-476d-a9b4-d5299a1e5e5b","originalAuthorName":"吴明火"},{"authorName":"林辉","id":"03422965-70b9-4da4-97cd-b5010d4c42b4","originalAuthorName":"林辉"},{"authorName":"邹汉法","id":"c71bdab7-92df-4f16-9075-de4a413e2d8a","originalAuthorName":"邹汉法"}],"doi":"10.3724/SP.J.1123.2011.00830","fpage":"830","id":"d3503a94-dcc2-46b8-8952-62767e14ac59","issue":"9","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"1f13d80b-8e05-4341-a4d7-b73a9f68f685","keyword":"整体材料","originalKeyword":"整体材料"},{"id":"04401b92-43df-4c35-b9e0-653027de2d27","keyword":"有机-无机化","originalKeyword":"有机-无机杂化"},{"id":"57c929e4-3ba4-4353-9b7b-b1033a6ab31b","keyword":"一锅","originalKeyword":"一锅法"},{"id":"33f2d1cd-3d3a-43ca-8ac3-5f86fc2fb470","keyword":"毛细管电色谱","originalKeyword":"毛细管电色谱"},{"id":"c4546bb1-4a1c-4dae-8269-a6276861ef67","keyword":"毛细管液相色谱","originalKeyword":"毛细管液相色谱"},{"id":"88c7f40f-ccc1-4a5c-a7cd-796062aeb66b","keyword":"蛋白质组分析","originalKeyword":"蛋白质组分析"}],"language":"zh","publisherId":"sp201109003","title":"“一锅”制备C18-硅胶化毛细管整体柱及其应用","volume":"29","year":"2011"},{"abstractinfo":"采用聚焦脉冲激光轰击浸于流动YBCO前体氧化物水溶胶中的金靶, 连续制备了金掺杂的YBCO前体氧化物水溶胶, 进而煅烧获得金掺杂的YBCO化材料. TEM和XRD结果表明金掺杂使YBCO化材料粒径和晶化程度变小, 能谱扫描测得金掺杂前后YBCO化材料中的Y 、Ba和Cu相对含量未发现明显偏差, 但金只在其中个别区域探测到, 表明在煅烧过程中金发生了团聚.

","authors":[{"authorName":"林珊","id":"4665d95b-bb3e-46f7-a838-49774437875f","originalAuthorName":"林珊"},{"authorName":"章文贡","id":"0102f62d-e74a-4993-88a2-548e4954ff1a","originalAuthorName":"章文贡"}],"categoryName":"|","doi":"10.3724/SP.J.1077.2006.01496","fpage":"1496","id":"bc82e458-2a17-4cb1-bd85-1f98c309c06b","issue":"6","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":"ef750934-f003-4cc1-8e4c-da96e53d044a","keyword":"YBCO","originalKeyword":"YBCO"},{"id":"e24bb7e2-7b2d-4193-90f8-a2701a7ebf2c","keyword":" gold","originalKeyword":" gold"},{"id":"3bf02380-a35e-4a01-85b5-bb0bf9b34f98","keyword":" adulterate","originalKeyword":" adulterate"},{"id":"40a1d7a7-c528-4154-981f-bcf2c4f22884","keyword":" pulsed laser ablation","originalKeyword":" pulsed laser ablation"},{"id":"4bbe128a-d5db-45ab-9689-0cff0305e9d5","keyword":" sol-gel","originalKeyword":" sol-gel"}],"language":"zh","publisherId":"1000-324X_2006_6_23","title":"脉冲激光轰击连续制备金掺杂的 YBCO化材料研究","volume":"21","year":"2006"}],"totalpage":3637,"totalrecord":36362}