{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"Na2O-CaO-SiO2-P2O5-B2O3系硼硅酸盐生物玻璃是一类具有良好生物活性和降解性能的组织工程材料. 本研究中, 采用有机泡沫浸渍法, 乙醇作溶剂, 乙基纤维素作添加剂, 将硼硅酸盐玻璃粉体制备成具有三维连通网状结构的组织工程多孔支架. 通过调节浆料的固相含量和乙基纤维素含量, 改善坯体的涂覆量, 在支架孔径为300~500μm,孔隙率高于80%时, 使支架抗压强度从0.03MPa提高到0.36MPa. 根据蜂窝状结构模型分析, 发现采用高强度玻璃, 优化浆料是改善多孔材料结构和力学性能的有效途径. 用该模型理论指导, 由Na2O-K2O-MgO-CaO-SiO2-P2O5-B2O3系统制成的另一种硼硅酸盐玻璃支架, 其抗压强度可达5~8MPa. 实验表明有机泡沫浸渍法在制备组织工程支架中有广泛的应用前景.
","authors":[{"authorName":"刘欣","id":"c0f53fa1-b096-432d-b067-a2b3edf8f68c","originalAuthorName":"刘欣"},{"authorName":"姚爱华","id":"c041d714-18f4-4cda-afe7-b9ce534623a5","originalAuthorName":"姚爱华"},{"authorName":"王德平","id":"78431c96-db9d-4c5b-9566-24acd9d57f2c","originalAuthorName":"王德平"},{"authorName":"黄文hai","id":"b49eeade-3b8b-4e36-b965-ce2c635418f2","originalAuthorName":"黄文hai"},{"authorName":"付海罗","id":"5a2f34a1-50b0-46fb-ab5b-eaffe74619c1","originalAuthorName":"付海罗"},{"authorName":"赵荻","id":"4c6454f5-e4a3-4505-882d-47bbd1d94c26","originalAuthorName":"赵荻"},{"authorName":"吕维加","id":"bbd6ad38-8ca1-41a9-8b97-1698fad6fbf5","originalAuthorName":"吕维加"},{"authorName":"潘浩波","id":"b32b6898-e4d5-4cd9-bdd3-befcb882cbb1","originalAuthorName":"潘浩波"}],"categoryName":"|","doi":"10.3724/SP.J.1077.2008.00322","fpage":"322","id":"bf544114-c423-4cc9-943d-cfc46de200c3","issue":"2","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":"2b940528-46fe-4e47-8c7a-b2947ee0432c","keyword":"有机泡沫浸渍法","originalKeyword":"有机泡沫浸渍法"},{"id":"e86cd3a2-7f9e-48a1-a227-690fb41abd77","keyword":" borosilicate bioglass","originalKeyword":" borosilicate bioglass"},{"id":"08a26d47-e408-4e99-bfff-20f8294c0cb8","keyword":" scaffolds","originalKeyword":" scaffolds"},{"id":"3cb1396d-341f-429d-a44e-3106c7eb37a4","keyword":" slurry
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"}],"language":"zh","publisherId":"1000-324X_2008_2_24","title":"硼硅酸盐生物活性玻璃多孔支架的制备","volume":"23","year":"2008"},{"abstractinfo":"Na2O-CaO-SiO2-P2O5-B2O3系硼硅酸盐生物玻璃是一类具有良好生物活性和降解性能的组织工程材料.本研究中,采用有机泡沫浸渍法,乙醇作溶剂,乙基纤维素作添加剂,将硼硅酸盐玻璃粉体制备成具有三维连通网状结构的组织工程多孔支架.通过调节浆料的固相含量和乙基纤维素含量,改善坯体的涂覆量,在支架孔径为300~500um,孔隙率高于80%时,使支架抗压强度从0.03MPa提高到0.36MPa.根据蜂窝状结构模型分析,发现采用高强度玻璃,优化浆料是改善多孔材料结构和力学性能的有效途径.用该模型理论指导,由Na2O-CaO-SiO2-P2O5-B2O3系统制成的另一种硼硅酸盐玻璃支架,其抗压强度可达5~8MPa.实验表明有机泡沫浸渍法在制备组织工程支架中有广泛的应用前景.","authors":[{"authorName":"刘欣","id":"53b29ccf-ef95-4e53-a85f-9b11d4d401e0","originalAuthorName":"刘欣"},{"authorName":"姚爱华","id":"ae832096-d5f9-4c3c-bcd8-c735af7e5eba","originalAuthorName":"姚爱华"},{"authorName":"王德平","id":"ef54dc43-3a10-4201-bdc2-907bfcc1928c","originalAuthorName":"王德平"},{"authorName":"黄文旵","id":"0b109dd7-9513-42d9-ad79-dcf3a47154a9","originalAuthorName":"黄文旵"},{"authorName":"付海罗","id":"6bb160da-f058-4617-b186-868d65bf189a","originalAuthorName":"付海罗"},{"authorName":"赵荻","id":"735f6942-9f8a-462a-902e-ce7099205354","originalAuthorName":"赵荻"},{"authorName":"吕维加","id":"b3a938bb-05bf-4e54-9996-924d1f70b969","originalAuthorName":"吕维加"},{"authorName":"潘浩波","id":"ed59f631-a046-4000-bed3-f3d1d58f4c81","originalAuthorName":"潘浩波"}],"doi":"10.3321/j.issn:1000-324X.2008.02.024","fpage":"322","id":"ca08812a-8fdf-4592-bbc6-610fce9cf130","issue":"2","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":"d022f7bd-8ffe-4caa-9b8e-9483c5427bcb","keyword":"有机泡沫浸渍法","originalKeyword":"有机泡沫浸渍法"},{"id":"e72f9586-233c-4973-baf2-6b7ab358b9f3","keyword":"硼硅酸盐生物活性玻璃","originalKeyword":"硼硅酸盐生物活性玻璃"},{"id":"402281d0-e4d1-4799-8781-e0a14c06a82a","keyword":"多孔支架","originalKeyword":"多孔支架"},{"id":"b341c81a-022c-4e97-bf5e-d388e24ffd39","keyword":"浆料","originalKeyword":"浆料"}],"language":"zh","publisherId":"wjclxb200802024","title":"硼硅酸盐生物活性玻璃多孔支架的制备","volume":"23","year":"2008"},{"abstractinfo":"研究了含锶硼硅酸盐玻璃的体外生物活性和降解性.采用熔融法制备不同锶含量(SrO含量为0、2%、4%、6%、8%、10%、12%(摩尔分数))的硼硅酸盐生物玻璃粉末,粒径范围为150~300μm.将各组玻璃样品浸泡在0.02mol/L的K_2HPO_4溶液中,置于37℃恒温条件下,进行体外生物矿化反应.通过对反应样品的质量损失以及浸泡液pH值进行测定,并用XRD、FTIR以及SEM对反应过程和反应后产物进行表征.结果表明,含锶的硼硅酸盐玻璃在体外生物矿化反应中被生物降解,并转化为含锶羟基磷灰石,具有很好的生物活性和降解性;同时也观察到玻璃中引入锶元素后,在一定程度上控制玻璃的降解速度,进而控制硼的溶出速度,从一定程度上避免硼溶出速度过高可能带来的风险;ICP的结构也表明,当SrO为6%(摩尔分数),样品中硼元素溶出的速度最低.因此,用锶的含量可控制硼硅酸盐玻璃的降解速度,这种方法将在组织工程领域具有广阔的应用前景.","authors":[{"authorName":"赵寅生","id":"81046d7b-4d83-41de-94e5-274a5f459892","originalAuthorName":"赵寅生"},{"authorName":"张欣","id":"c6f22991-15be-4891-bff0-3290304d9e6c","originalAuthorName":"张欣"},{"authorName":"向卫东","id":"f19f4e05-6599-4d89-9a65-aa8c62160b92","originalAuthorName":"向卫东"},{"authorName":"王德平","id":"5bc0234a-7759-43ca-b237-3e6bb040ac92","originalAuthorName":"王德平"},{"authorName":"黄文旵","id":"2a32c3a6-28a7-4c9b-ad78-7e0c2d14914d","originalAuthorName":"黄文旵"},{"authorName":"潘浩波","id":"95beff96-3d12-46c9-a29a-3478ca71dfe2","originalAuthorName":"潘浩波"},{"authorName":"吕维加","id":"3c5d446e-97a5-46c0-9f79-f2debe558f60","originalAuthorName":"吕维加"}],"doi":"","fpage":"439","id":"12e27e5d-05e5-4569-8df6-fc340127f50a","issue":"3","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"1d529c13-ead0-4df3-9bb2-402b3f10cec2","keyword":"氧化锶","originalKeyword":"氧化锶"},{"id":"0ba6b2cb-e010-4c94-9caa-fd3296fbf4dd","keyword":"硼酸盐生物玻璃","originalKeyword":"硼酸盐生物玻璃"},{"id":"c77acf26-b84c-4680-9d0a-4c5e4d8f0b46","keyword":"生物降解性","originalKeyword":"生物降解性"},{"id":"d39ec232-43e8-468e-99d4-71de71a6c9fc","keyword":"生物活性","originalKeyword":"生物活性"}],"language":"zh","publisherId":"gncl201003021","title":"含锶硼硅酸盐生物玻璃的降解性能及体外生物活性","volume":"41","year":"2010"},{"abstractinfo":"内蒙古太平矿业有限公司浩尧尔忽洞金矿是中国北方最大的露天开采黄金堆浸矿山.论述了浩尧尔忽洞金矿床的地质特征,总结了找矿标志,并重点阐述了地质找矿成果及开发规划,形成了科学论证、探矿会战、整体开发、科技领先、绿色和谐的矿业开发模式,对中国“十二五”期间利用找矿新机制实现找矿大突破有一定的借鉴.","authors":[{"authorName":"高永军","id":"a9ef70ce-9c06-40e2-a7e9-c3a838960aef","originalAuthorName":"高永军"},{"authorName":"行天伟","id":"40192c34-efac-4b1b-b1f6-a8c0bafcf404","originalAuthorName":"行天伟"},{"authorName":"杨志刚","id":"92a40700-1cd7-4bc8-af79-70ae549319ac","originalAuthorName":"杨志刚"}],"doi":"10.11792/hj20130404","fpage":"14","id":"848a720a-12ea-45d2-83cf-bec09f4cc3e8","issue":"4","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"a2caa136-3884-4d85-84c3-48ebc4657027","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"huangj201304004","title":"内蒙古乌拉特浩尧尔忽洞金矿床的勘查与开发","volume":"34","year":"2013"},{"abstractinfo":"基于构造逐级控制理论,以江苏泗洪县褶皱区的区域地质为背景,运用地质构造解析和物化探等手段研究矿区构造.结果表明,区域构造控制矿区构造,矿区构造反映区域构造.宿迁市泗洪县潘赵庄铜镍矿区处于构造有利区,岩石化学特征对形成铜镍硫化物矿床较为有利,具备铜镍硫化物矿床的找矿前提,确定有利靶区受构造控制作用明显,存在于岩体中下部熔离型矿体及岩体边贯入式矿体两处.","authors":[{"authorName":"罗跃","id":"744127b8-7fa6-4807-96bc-8226affe3bff","originalAuthorName":"罗跃"},{"authorName":"周贤金","id":"074c8c12-ab87-4459-9d53-f08320a80c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"},"keywords":[{"id":"a2e8e9c0-5aab-4736-9937-982056210857","keyword":"潘菲氏管","originalKeyword":"潘菲氏管"},{"id":"c3888355-ef2a-44c7-91ef-2b4d70031e81","keyword":"氢化物","originalKeyword":"氢化物"},{"id":"805c6bb7-c5dc-489d-9e0c-37dc385c05f8","keyword":"冷原子荧光光谱法","originalKeyword":"冷原子荧光光谱法"},{"id":"e2805568-4e3c-4b8f-bf78-31f522e2f76d","keyword":"锌精矿","originalKeyword":"锌精矿"},{"id":"536aae8f-f0d4-4aff-a0b7-256b6e58239f","keyword":"汞","originalKeyword":"汞"}],"language":"zh","publisherId":"yjfx200201012","title":"潘菲氏管分离氢化物-冷原子荧光光谱法测定锌精矿中微量汞","volume":"22","year":"2002"},{"abstractinfo":"重点对吸波涂料的吸波机理以及粘结剂和吸收剂种类进行了论述,并对吸波涂料的发展趋势进行了简单描述.","authors":[{"authorName":"王连杰","id":"087d12de-8bd2-421f-ab69-4b1db8efd33b","originalAuthorName":"王连杰"},{"authorName":"高焕方","id":"4651ec1b-201a-492b-9fea-3b9414a87c74","originalAuthorName":"高焕方"}],"doi":"10.3969/j.issn.1001-3660.2004.06.005","fpage":"13","id":"49a38e58-ea30-4b45-8a10-8eb43fac8cbd","issue":"6","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术 "},"keywords":[{"id":"d759e4ce-0a68-4273-9b5b-f30eb59b0a8a","keyword":"吸收剂","originalKeyword":"吸收剂"},{"id":"33cb5689-13e3-480f-b36c-8559d6104cca","keyword":"吸波涂料","originalKeyword":"吸波涂料"},{"id":"e1757bc1-1563-4f02-9867-880c7bca2021","keyword":"隐身涂料","originalKeyword":"隐身涂料"}],"language":"zh","publisherId":"bmjs200406005","title":"吸波涂料概述","volume":"33","year":"2004"},{"abstractinfo":"以电磁理论为基础,对两层结构的毫米波/厘米波兼容吸收涂层的设计方法进行了分析,并根据理论分析的结果进行了系列吸波涂层的实验.理论分析和实验结果表明,先分别以电损耗和磁损耗为主,采用单层结构分别对毫米波和厘米波实现较好的吸收,然后以厘米波吸收层作为内层,以毫米波吸收层作为外层,并进一步改善内外层之间的阻抗匹配,利用两层结构可以对毫米波和厘米波实现较好的兼容吸收.","authors":[{"authorName":"于名讯","id":"32f63a4b-0d00-4861-920a-646c2d3db7f1","originalAuthorName":"于名讯"},{"authorName":"丁文皓","id":"8efc93c8-2666-49e1-8110-c3d751d654de","originalAuthorName":"丁文皓"},{"authorName":"李云南","id":"0a8b4566-1a57-49e0-9c72-e96208a56e70","originalAuthorName":"李云南"},{"authorName":"何华辉","id":"069f80fe-d6a4-4e78-b633-d3521cc0da2a","originalAuthorName":"何华辉"}],"doi":"10.3969/j.issn.1001-4381.2007.07.003","fpage":"12","id":"241c7b15-b2c0-4582-8349-f4f5fb560101","issue":"7","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"e36b3a53-0ff8-41a5-a5cf-be1ed5201b47","keyword":"兼容吸波涂层","originalKeyword":"兼容吸波涂层"},{"id":"e64e0712-25e5-48c3-a55f-7c817aae89e8","keyword":"毫米波","originalKeyword":"毫米波"},{"id":"c53b4ee4-bfef-470a-a4d2-6bdecb26e78d","keyword":"厘米波","originalKeyword":"厘米波"}],"language":"zh","publisherId":"clgc200707003","title":"毫米波/厘米波兼容吸波涂层的设计与研究","volume":"","year":"2007"},{"abstractinfo":"综述了目前国内外吸波材料的研究动态,介绍了传统吸波材料以及新型吸波材料,如铁氧体吸波材料、碳纤维结构吸波材料、纳米吸波材料、手性吸波材料,多晶铁纤维吸波材料,导电高聚物吸波材料,雷达红外兼容吸波材料的研究状况.","authors":[{"authorName":"王海泉","id":"14ceb226-71e1-4e4a-997d-0074f61a35ae","originalAuthorName":"王海泉"},{"authorName":"陈秀琴","id":"c436b760-cb39-41f7-b062-d0d563f725a3","originalAuthorName":"陈秀琴"}],"doi":"","fpage":"170","id":"a7036c20-815e-422c-a704-d7fc448d280c","issue":"z1","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"05ae1e4a-cbd8-4ae8-aa77-e2ba197b715d","keyword":"吸波材料","originalKeyword":"吸波材料"},{"id":"2477cd37-a2c9-46c3-94ab-c74ec72d8b9d","keyword":"隐身技术","originalKeyword":"隐身技术"},{"id":"9da683df-73b9-4e7a-ba68-5dd027b6bdf1","keyword":"吸收剂","originalKeyword":"吸收剂"},{"id":"5db80759-9161-41c7-96da-e28b42b00914","keyword":"纳米材料","originalKeyword":"纳米材料"}],"language":"zh","publisherId":"cldb2003z1053","title":"吸波材料的研究进展","volume":"17","year":"2003"},{"abstractinfo":"研究了由SiC(N)纳米吸收剂制备的SiC(N)/LAS吸波材料的介电性能,对影响介电性能的吸收剂的含量、吸波材料烧结温度和碳界面层等因素进行了较为全面的研究.结果表明,在1080℃以下烧结温度对陶瓷致密度的影响较大而对陶瓷介电常数的影响较小;在1080℃以上烧结温度对烧结致密度的影响较小,对陶瓷介电常数的影响较大.吸波材料介电常数的实测值与计算值之间存在很大的差异.这种差异是吸波材料制备过程中纳米级的SiC(N)促进了碳界面层形成,导致了在较高温度烧结时吸波材料介电常数对温度的敏感性,使吸波材料介电常数的实测值与计算值之间出现了很大的差异.形成的碳界面层复介电常数的虚部较高,使吸波材料对电磁波的损耗进一步升高,从而使吸波材料的吸波性能得到增强.","authors":[{"authorName":"罗发","id":"629f5441-d652-4209-abfc-7dbedff275bc","originalAuthorName":"罗发"},{"authorName":"周万城","id":"0960e8be-b6ca-4ac7-b27e-bb9c0e9d1c48","originalAuthorName":"周万城"},{"authorName":"焦桓","id":"8e88aaf8-9690-45b4-b709-620bf43a7199","originalAuthorName":"焦桓"},{"authorName":"赵东林","id":"e71bd028-24a8-44a1-ba55-3d9945ec050f","originalAuthorName":"赵东林"}],"doi":"10.3321/j.issn:1000-324X.2003.03.011","fpage":"580","id":"7f569df8-2264-4f19-b73c-580979ee320d","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":"f79ba986-3961-4fd2-85fa-41bb4a27fced","keyword":"纳米SiC(N)","originalKeyword":"纳米SiC(N)"},{"id":"87268320-08e6-4bcb-bf98-d0d8407b9276","keyword":"LAS玻璃陶瓷","originalKeyword":"LAS玻璃陶瓷"},{"id":"0c1de119-cc9e-4e82-ad35-28c91d51eec9","keyword":"介电常数","originalKeyword":"介电常数"},{"id":"a74efac2-9372-411e-bae4-51ddcf356fa5","keyword":"界面层","originalKeyword":"界面层"},{"id":"8a1a84e8-38d5-4423-8458-5bc12f70fafd","keyword":"吸波材料","originalKeyword":"吸波材料"}],"language":"zh","publisherId":"wjclxb200303011","title":"SiC(N)/LAS吸波材料吸波性能研究","volume":"18","year":"2003"}],"totalpage":301,"totalrecord":3001}