{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用三步工艺合成了表面修饰剂二烷基二硫代磷酸吡啶(PyDDP),优化确定了PyDDP制备工艺条件,并利用红外光谱确认了其结构.将合成的PyDDP应用于硼酸镧表面修饰,并优化了合成的工艺参数.采用IR、TG-DTA、XRD等分析方法,对这3种表面修饰剂修饰的纳米微粒进行了表征.通过四球实验研究了所刺备微粒的极压性能,并通过SEM、EDXA等方法对钢球表面的形貌、钢球表面存在的元素进行了分析.结果表明,以PyDDP为表面修饰剂获得了粒径约10 nm的PyDDP修饰的硼酸镧纳米微粒,其最大无卡咬负荷为745 N,并在蚀球表面发现了稀土元素.对PyDDP修饰硼酸镧结构与材料极压性能之间的关系进行了分析,指出稀土渗透层和稀土摩擦催渗硼的作用是该材料具有良好极压性能的主要原因.","authors":[{"authorName":"田言","id":"1ec8fd66-8fd8-45bd-9501-7dd518b38ecb","originalAuthorName":"田言"},{"authorName":"任南琪","id":"9d135ab4-0281-4780-b595-1679b4576ab1","originalAuthorName":"任南琪"},{"authorName":"李培志","id":"585c2992-ea07-4a8e-9415-d039e76eba03","originalAuthorName":"李培志"},{"authorName":"冯玉杰","id":"8f2deaad-940b-47be-bbe4-f39964953c05","originalAuthorName":"冯玉杰"},{"authorName":"刘延坤","id":"2d7fc829-b1d2-4480-80ee-c44d84114e1a","originalAuthorName":"刘延坤"}],"doi":"","fpage":"768","id":"31de6ad9-51db-471b-b0c6-b18ce280462f","issue":"6","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"890f6653-faee-4b36-bab6-c92bd14d3c3e","keyword":"修饰","originalKeyword":"修饰"},{"id":"c730daaa-d407-4e90-b6e6-22afb0ffc202","keyword":"硼酸镧","originalKeyword":"硼酸镧"},{"id":"97e87eaa-e306-467f-86fd-9bbd60a64b75","keyword":"PyDDP","originalKeyword":"PyDDP"},{"id":"6a2d51f4-e0de-439d-a576-0d5311cfc57f","keyword":"极压剂","originalKeyword":"极压剂"}],"language":"zh","publisherId":"clkxygy200806008","title":"PyDDP修饰纳米硼酸镧极压剂制备及性能研究","volume":"16","year":"2008"},{"abstractinfo":"用硼砂、硝酸镧、适当的修饰剂及修饰工艺,制备了表面修饰纳米硼酸镧极压抗磨添加剂,以四球实验评价了其极压抗磨性能.结果表明,纳米硼酸镧的最大无卡咬负荷(PB)比目前普遍使用的极压抗磨剂二烷基二硫代磷酸锌高8%,且磨痕直径较小.用X射线光电子能谱分析了蚀球磨斑表面的化学成分,在摩擦副表面发现了B、La、Fe等的氧化物,证明了此类添加剂能够在摩擦过程中不仅能生成以氧化硼、氧化铁等为主要成分的边界润滑膜,还可能形成含镧、硼的渗透层,这是此类添加剂具有良好抗磨减摩性能的主要原因.\n","authors":[{"authorName":"冯玉杰","id":"875a5567-22d9-4414-80f0-2ffb1fef2634","originalAuthorName":"冯玉杰"},{"authorName":"孙晓君","id":"2fb5e65a-8c2b-46b4-8180-2c771208f9b6","originalAuthorName":"孙晓君"},{"authorName":"李培志","id":"73063c5c-a1d6-417e-9b2b-21d6290930bf","originalAuthorName":"李培志"},{"authorName":"郝军","id":"695430e9-9916-499d-8ef7-7d64cbbc6101","originalAuthorName":"郝军"},{"authorName":"蔡伟民","id":"cdc22e9f-9d39-4514-a875-58f66b299f35","originalAuthorName":"蔡伟民"}],"doi":"10.3969/j.issn.1005-0299.2002.02.024","fpage":"203","id":"47b8a49c-b075-46e1-8683-0991acd18e20","issue":"2","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"628866cf-ad93-481e-b20e-2fef4a024401","keyword":"纳米硼酸镧","originalKeyword":"纳米硼酸镧"},{"id":"a00851e1-4bed-4a16-8e3d-b17aedc4f1b1","keyword":"表面修饰","originalKeyword":"表面修饰"},{"id":"f620f5f5-3d3d-4faf-a6d2-0d5282de9901","keyword":"极压抗磨剂","originalKeyword":"极压抗磨剂"},{"id":"fb3ed90f-2077-4817-9c98-206e5accf675","keyword":"边界润滑膜","originalKeyword":"边界润滑膜"},{"id":"b618c5a5-adb3-4df3-b401-5ded590afca6","keyword":"渗透层","originalKeyword":"渗透层"}],"language":"zh","publisherId":"clkxygy200202024","title":"表面修饰纳米硼酸镧的制备及极压抗磨性能研究","volume":"10","year":"2002"},{"abstractinfo":"本文合成并以CaO-Li2O-B2O3为助熔剂体系生长得到了掺铒硼酸钙镧(Er3+:La2CaB10O19,Er:LCB)的晶体.X射线粉末衍射分析表明,Er:LCB和LCB具有相同的晶体结构,均属于单斜晶系,C2空间群.Er:LCB晶体的熔点大约为1048℃.测试了Er:LCB晶体的吸收光谱和荧光光谱.Er:LCB晶体在790nm和970nm附近存在的吸收,对应于AlGaAs和InGaAs激光二极管输出波长,其吸收截面分别为1.94×10-20和2.39×10-20cm2.Er:LCB在1531nm附近有发射峰最强,峰宽为16nm.其荧光寿命为0.37ms.","authors":[{"authorName":"郭锐","id":"6b2b7864-471a-482c-ae79-cdf85abb5e0d","originalAuthorName":"郭锐"},{"authorName":"吴以成","id":"85b75278-da99-4b0e-a3ff-4d8b1966463e","originalAuthorName":"吴以成"},{"authorName":"傅佩珍","id":"29e30bd5-b332-4881-bb1f-3ca580944c0c","originalAuthorName":"傅佩珍"},{"authorName":"景芳丽","id":"a8b12212-b4c8-4151-870d-0c59108f3e1f","originalAuthorName":"景芳丽"}],"doi":"10.3969/j.issn.1000-985X.2006.03.003","fpage":"447","id":"9c970510-b55a-4cce-a3dd-b19c17be0d38","issue":"3","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"bfb50374-37f6-4bd7-a959-40ab8c358d19","keyword":"掺铒硼酸钙镧","originalKeyword":"掺铒硼酸钙镧"},{"id":"2a92c6fc-2f79-4a38-8a91-8aab78119203","keyword":"激光晶体","originalKeyword":"激光晶体"},{"id":"0d59d07c-b777-472f-8265-7af8bcd8362f","keyword":"晶体生长","originalKeyword":"晶体生长"},{"id":"1a4fc81c-e84a-4f87-900f-82efe4e10f65","keyword":"X射线粉末衍射","originalKeyword":"X射线粉末衍射"},{"id":"46c60231-6dcd-4e77-aab4-915b88a8a8fb","keyword":"光谱特性","originalKeyword":"光谱特性"}],"language":"zh","publisherId":"rgjtxb98200603003","title":"掺铒硼酸钙镧晶体的合成、生长及光谱特性","volume":"35","year":"2006"},{"abstractinfo":"针对硼酸铝晶须增强铝基复合材料的界面反应问题,经热力学预测,首次提出对硼酸铝晶须进行氮化处理这一新工艺.采用X射线光电子能谱(XPS)研究了硼酸铝晶须的氮化特性.实验结果表明:硼酸铝晶须中已渗入氮元素;同时,硼酸铝晶须中硼元素向BN转变. 硼酸铝晶须的氮化反应受扩散控制,为一热激活过程,其反应活化能为306.34kJ/mol.","authors":[{"authorName":"毕刚","id":"a54ea561-59b1-4273-8abb-0e7e64ce5b36","originalAuthorName":"毕刚"},{"authorName":"王浩伟","id":"38c7adbf-b9e9-4e89-ac94-f216e113606d","originalAuthorName":"王浩伟"},{"authorName":"吴人洁","id":"aded1356-bac5-4e2a-8234-17228c1cc66d","originalAuthorName":"吴人洁"},{"authorName":"张荻","id":"dbe83ce4-6099-4a8a-b540-56c07f3b57f6","originalAuthorName":"张荻"}],"doi":"10.3969/j.issn.1001-4381.2000.07.001","fpage":"3","id":"31895ea2-df19-4e6c-ba98-35a6cff9f157","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":"67164ccb-64f7-4523-9a37-22d9ddedab14","keyword":"硼酸铝晶须","originalKeyword":"硼酸铝晶须"},{"id":"6b7222a0-f4d2-4143-81ef-325b6fae2387","keyword":"氮化处理","originalKeyword":"氮化处理"}],"language":"zh","publisherId":"clgc200007001","title":"硼酸铝晶须氮化特性研究","volume":"","year":"2000"},{"abstractinfo":"采用热重法和化学分析法对镧热还原氧化钐的反应产物镧渣进行分析和反推导计算,得到了实际反应物料的Sm2O3:La的比值,并与理论反应物料的Sm2O3:La的比值比较.结果表明,镧热还原氧化钐过程中,还原剂金属镧发生了扩散迁移,在反应产物镧渣内部产生了亏空,在表而产生富集,且金属镧的富集程度受还原温度的影响.","authors":[{"authorName":"储爱民","id":"4750f013-4c35-406e-8be3-2f6fba7265e0","originalAuthorName":"储爱民"},{"authorName":"姜银举","id":"ba8bf2a9-a31c-419a-9cd5-34f37a877df0","originalAuthorName":"姜银举"}],"doi":"10.3969/j.issn.1674-3962.2005.08.005","fpage":"22","id":"40f17795-6887-475c-af27-6bdfb5e5c58a","issue":"8","journal":{"abbrevTitle":"ZGCLJZ","coverImgSrc":"journal/img/cover/中国材料进展.jpg","id":"80","issnPpub":"1674-3962","publisherId":"ZGCLJZ","title":"中国材料进展"},"keywords":[{"id":"7db80669-0b7a-4af5-9798-cd3fc919f4e4","keyword":"镧热还原","originalKeyword":"镧热还原"},{"id":"83a42421-2ddc-45e1-b2c3-8944fc195d51","keyword":"金属镧","originalKeyword":"金属镧"},{"id":"2a81073f-2425-45a1-b74f-38c072ead59a","keyword":"表而富集","originalKeyword":"表而富集"},{"id":"e762a355-81fc-4529-a209-5961fd5dc79e","keyword":"Sm2O3:La","originalKeyword":"Sm2O3:La"}],"language":"zh","publisherId":"zgcljz200508005","title":"镧热还原氧化钐过程镧在镧渣表面的富集研究","volume":"24","year":"2005"},{"abstractinfo":"阐述了硼酸锌的制备及其阻燃机理,说明了硼酸锌在起阻燃作用时,具有冷却、稀释、隔离、抑制链反应的作用.并详细叙述了硼酸锌在作助剂的情况下,分别在不同体系中的协同效应.最后,对硼酸锌的前景进行了展望.","authors":[{"authorName":"黄中柏","id":"e1b81f7d-6bfb-402d-bade-a345505f5dc6","originalAuthorName":"黄中柏"},{"authorName":"叶旭初","id":"35634941-9ffd-4655-8a6b-c3ac28d472a7","originalAuthorName":"叶旭初"},{"authorName":"张林进","id":"8330c90c-66d8-4fb9-9c51-daece9169ea3","originalAuthorName":"张林进"}],"doi":"","fpage":"372","id":"50bc9f4c-44dc-4945-8351-44f2f7d0bdd6","issue":"Z2","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"1836f7eb-c66b-4b9c-ba0a-4a7fc5c7bd53","keyword":"硼酸锌","originalKeyword":"硼酸锌"},{"id":"c6558774-6ab8-4eff-8725-bcd22b22727c","keyword":"机理","originalKeyword":"机理"},{"id":"01b580ba-d62e-41e1-8c40-402349656db3","keyword":"制备","originalKeyword":"制备"},{"id":"c87e6333-59dc-4181-bbbd-837759fd5b25","keyword":"协同效应","originalKeyword":"协同效应"}],"language":"zh","publisherId":"cldb2008Z2107","title":"无机阻燃剂硼酸锌及其协同效应","volume":"22","year":"2008"},{"abstractinfo":"<正> 对于新型复合材料的开发和性能的改善,作为强化剂的晶须、纤维的研制起着重要的作用。中国科学院金属研究所采用液相生长法,以Al 盐作Al 源,以硼酸作硼源。加进适","authors":[{"authorName":"隗学礼","id":"c0f1ced0-b1f5-4edc-acca-2132592c1d31","originalAuthorName":"隗学礼"}],"categoryName":"|","doi":"","fpage":"276","id":"a3eabd4b-8765-4885-ae0b-65430885e692","issue":"3","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[],"language":"zh","publisherId":"1005-3093_1991_3_4","title":"硼酸铝晶须的研制","volume":"5","year":"1991"},{"abstractinfo":"样品采用硝酸溶解,加入氨水将待测物沉淀,用无灰滤纸过滤,滤渣经过灼烧后用四硼酸锂和偏硼酸锂混合熔剂熔制成试料片,以波长色散X射线荧光光谱仪进行检测,实现了熔融制样-X射线荧光光谱法测定镧铈镨钕稀土合金中镧、铈、镨、钕的含量.以高纯物质配制校准标样,并分别采用干扰系数法进行谱线重叠干扰校正和可变理论α影响系数法(COAL模式)进行基体效应校正.对方法的精密度和回收率进行考察,相对标准偏差(RSD,n=11)小于2%,回收率介于98%~101%之间.对镧铈镨钕稀土合金实际样品进行分析,测定结果同电感耦合等离子体原子发射光谱法的结果相一致.","authors":[{"authorName":"普旭力","id":"9b489398-5c02-4ff8-88bf-fb0bbbbb272e","originalAuthorName":"普旭力"},{"authorName":"蔡继杰","id":"afbd6e38-5b15-479e-83d3-f316c3ec3997","originalAuthorName":"蔡继杰"},{"authorName":"王伟","id":"7eaedc9b-9267-4a00-bae4-5cc44c1dc733","originalAuthorName":"王伟"},{"authorName":"潘忠厚","id":"b832c0f0-0244-4d13-a6f9-4c25f383c08f","originalAuthorName":"潘忠厚"},{"authorName":"王鸿辉","id":"f5911d91-3673-4310-aa04-6439cab9a740","originalAuthorName":"王鸿辉"}],"doi":"10.13228/j.b0yuan.issn1000-7571.009372","fpage":"34","id":"92e36ae4-c324-41b9-aa7a-d67bd52dcdc6","issue":"1","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"14dbe87c-58ea-4f40-942e-d2ad708e00ab","keyword":"稀土合金","originalKeyword":"稀土合金"},{"id":"b80b5304-9bc7-4691-a4d3-bace3289bcfe","keyword":"X射线荧光光谱法","originalKeyword":"X射线荧光光谱法"},{"id":"77808560-9d9f-4eb4-bf1d-8df3ef157749","keyword":"熔融制样","originalKeyword":"熔融制样"},{"id":"e3692456-495b-4850-8331-70b9948cbbc8","keyword":"镧","originalKeyword":"镧"},{"id":"a068c9a0-a0fc-4699-ac58-90adbb3f81ea","keyword":"铈","originalKeyword":"铈"},{"id":"5d061695-6513-4628-8e46-be000b65b24c","keyword":"镨","originalKeyword":"镨"},{"id":"14eb4d63-684d-4f67-862b-2015c3d9d42d","keyword":"钕","originalKeyword":"钕"}],"language":"zh","publisherId":"yjfx201501006","title":"熔融制样-X射线荧光光谱法测定镧铈镨钕稀土合金","volume":"35","year":"2015"},{"abstractinfo":"本文通过XRD、SEM等分析,从显微结构方面研究了硼酸对熔融石英烧结及其晶化的影响.结果表明硼酸在本实验范围内促进烧结,而且当硼酸含量小于0.5wt%时,随硼酸含量的增加,效果越明显;当硼酸含量为0.5wt%至1.0wt%时,变化不大;当硼酸含量大于1.0wt%时,烧结的驱动力大大提高,促进烧结的效果也更加明显.研究还发现,添加硼酸同时也促进了熔融石英的晶化,而且随硼酸含量的增加,晶化越严重,其结晶度成指数增长.当硼酸含量小于1.0wt%时,结晶相为低温方石英相;当硼酸含量高于1.0wt%时,结晶相以低温方石英相为主,同时还生成新的结晶相(BSi)O_2和Si_(30.72)B_(1.28)O_(64).","authors":[{"authorName":"王金波","id":"9b749570-ee70-4ef4-bf03-08e86065455c","originalAuthorName":"王金波"},{"authorName":"李凯","id":"74d93f2a-65a2-4ea8-a3c0-b0a7ecf54c3a","originalAuthorName":"李凯"},{"authorName":"黄世俊","id":"ee1f574f-9a9c-4eac-9f38-a533c162ae30","originalAuthorName":"黄世俊"},{"authorName":"肖建中","id":"94adbe12-98e0-48f6-bf74-4e7b35efaea8","originalAuthorName":"肖建中"},{"authorName":"夏风","id":"b595eb8f-1ef2-44a0-8ff0-55b1ecb802e5","originalAuthorName":"夏风"}],"doi":"","fpage":"1107","id":"1d4454cd-3c36-4661-be79-515118bf088f","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":"283fff1f-4ec0-49f8-ab4c-2ed1ef45039b","keyword":"熔融石英","originalKeyword":"熔融石英"},{"id":"2d79ccc6-58da-404a-a377-988009df989d","keyword":"硼酸","originalKeyword":"硼酸"},{"id":"e63ad663-8c9a-47bd-91b3-34c9c57f5040","keyword":"烧结","originalKeyword":"烧结"},{"id":"41ddec61-a7c7-46ec-a024-4cd24dce5d83","keyword":"晶化","originalKeyword":"晶化"}],"language":"zh","publisherId":"gsytb200906001","title":"硼酸对熔融石英烧结及其晶化的影响","volume":"28","year":"2009"},{"abstractinfo":"硼酸盐发光材料的研究是一个比较活跃的领域.由于硼酸盐基质结构组成的多样性及结构中B-O配位方式的不同,适合作不同光源激发的基质材料,使其在照明、通讯、显示等方面的应用价值日渐突显,被认为是很有实用价值的发光材料,很多学者在此方面进行了大量的研究.简述了国内外硼酸盐发光材料的总体研究状况,根据阳离子的掺入情况,从单金属硼酸盐基质和多金属硼酸盐基质角度,综述了稀土硼酸盐发光材料的研究进展,为硼酸盐发光材料的进一步研究提供依据.","authors":[{"authorName":"毕颖","id":"cddafb55-1d62-419b-a552-c2a28bb877aa","originalAuthorName":"毕颖"},{"authorName":"王国胜","id":"5e1815c2-e072-4c2e-ac8f-4ab277572ff1","originalAuthorName":"王国胜"},{"authorName":"田彦文","id":"1e556eea-6f68-44e3-96d3-a93913d9ef5f","originalAuthorName":"田彦文"}],"doi":"","fpage":"34","id":"c14a9164-bbfb-41f5-b8e7-ef809747968c","issue":"1","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"855bfddf-4009-41f2-bc76-0c11fd8317ba","keyword":"稀土","originalKeyword":"稀土"},{"id":"6c421f0d-f2ba-4c86-b73a-a96c4b9bc92b","keyword":"硼酸盐","originalKeyword":"硼酸盐"},{"id":"7322f8c5-fd5b-4311-81e3-b8ef5e55324d","keyword":"发光材料","originalKeyword":"发光材料"}],"language":"zh","publisherId":"cldb201301006","title":"稀土硼酸盐发光材料的研究进展","volume":"27","year":"2013"}],"totalpage":196,"totalrecord":1958}