{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":1,"startPagecode":1},"records":[{"abstractinfo":"采用空气中固相反应烧结法制备了一系列钙钛矿结构的(La1-xREx)2/3Sr1/3MnO3(RE=Pr、Eu、Y、Tb;x=0、0.3或0.4)掺杂稀土锰氧化物多晶样品.X射线衍射(XRD)分析表明随着RE离子半径的减小,样品XRD的衍射峰位置普遍向高角度偏移,2θ增大0.02～0.62°.扫描电镜(SEM)观测的结果表明掺杂RE离子的半径越小,形成多晶样品的晶粒越小,未掺杂RE的La2/3Sr1/3MnO3在所有的样品中晶粒最大.红外吸收光谱测量发现样品在599～629cm-1范围出现了吸收峰并且峰的位置随掺杂RE离子半径的减小而向低频方向偏移.样品的磁性质测量表明掺杂稀土离子的半径及磁矩对材料的磁电阻有明显影响.","authors":[{"authorName":"刘建","id":"e4d3feb9-9ba7-4cd4-84d1-936cbf888ccb","originalAuthorName":"刘建"},{"authorName":"云国宏","id":"df4cb832-4435-4cc3-9851-204c42d6a86f","originalAuthorName":"云国宏"},{"authorName":"杨智慧","id":"6f2c0581-eb78-45e6-9725-abeb6fc3d11b","originalAuthorName":"杨智慧"},{"authorName":"吴江波","id":"479f2f34-7d02-4182-8172-cdbf317001f6","originalAuthorName":"吴江波"},{"authorName":"张飞","id":"c6506c3b-5f06-4edc-a6aa-b869b7ca35f4","originalAuthorName":"张飞"},{"authorName":"王耀强","id":"19d8fd86-666d-4cc9-b730-33023b03ed4a","originalAuthorName":"王耀强"},{"authorName":"徐文清","id":"70642c65-69f3-4222-9c22-2ab26c4e672b","originalAuthorName":"徐文清"},{"authorName":"李晓平","id":"b140b537-0d29-4f74-aabf-9d48d8c692a1","originalAuthorName":"李晓平"},{"authorName":"<span style=\"color:red\">苏美</span><span style=\"color:red\">琳</span>","id":"98f55e53-e464-48e6-aac7-9b1cb8719ed3","originalAuthorName":"苏美琳"},{"authorName":"杨丹","id":"b837d716-d3e5-4fa8-931b-153619d2255d","originalAuthorName":"杨丹"}],"doi":"","fpage":"1443","id":"961fe7dd-95ef-4612-80f8-f76dad9844a7","issue":"9","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"f09aa1ed-b600-478a-96ec-85afa089c9d4","keyword":"La2/3Sr1/3MnO3","originalKeyword":"La2/3Sr1/3MnO3"},{"id":"b944ba57-28ca-467e-9bdb-e9154b1b5b0f","keyword":"晶体结构","originalKeyword":"晶体结构"},{"id":"d68c97e3-5dd7-44c6-9d59-3c0716ea3d5e","keyword":"红外吸收谱","originalKeyword":"红外吸收谱"},{"id":"74259710-2951-4f91-bf5e-193faac5e8f4","keyword":"磁性质","originalKeyword":"磁性质"},{"id":"9bf58528-2c9e-47bb-aa74-eeb449219053","keyword":"稀土","originalKeyword":"稀土"},{"id":"8e55da98-d072-44d1-b9c2-d6fc6e55c064","keyword":"掺杂","originalKeyword":"掺杂"}],"language":"zh","publisherId":"gncl200709015","title":"La2/3Sr1/3MnO3掺杂RE(RE=Pr、Eu、Y、Tb)的结构、红外及磁学性质","volume":"38","year":"2007"},{"abstractinfo":"在水／二甲基亚砜(DMSO)的混合溶液体系中,利用自组装方法,使5,10,15,20-四苯基卟<span style=\"color:red\">琳</span>铟(InTPP)分子聚集成纳米材料,并研究了其最优制备温度为50℃.通过场发射扫描电子显微镜(FE-SEM)对铟卟啉纳米材料的表面形貌进行了研究,可获得粒径为100～200nm的棒状铟卟啉纳米材料.利用紫外-可见光谱分析了铟卟啉单体与纳米材料光学性质的差别:在紫外-可见光谱中,铟卟啉纳米分散体系的Soret带吸收峰从原来的423nm分别红移到433和453nm,吸光值明显减小,峰形呈劈裂状且明显变宽.利用紫外-可见光谱对铟卟啉的光学检测性能进行了研究,将铟卟啉单体和纳米溶液体系对低浓度甲基膦酸二甲酯(DMMP)的检测效果进行了对比,结果显示铟卟啉纳米溶液体系的检测效果明显优于单体.","authors":[{"authorName":"侯长军","id":"b7445b76-a669-4f50-aaa8-561823d248db","originalAuthorName":"侯长军"},{"authorName":"刘琛","id":"d67962d7-f2af-41a9-8cee-2f952bc61f4e","originalAuthorName":"刘琛"},{"authorName":"霍丹群","id":"a571b653-2af2-493b-94af-078352a2d2ae","originalAuthorName":"霍丹群"},{"authorName":"法焕宝","id":"65883c03-8a52-4137-8eee-049dd0bcf9cd","originalAuthorName":"法焕宝"},{"authorName":"杨眉","id":"4dcee122-12ba-40a2-8d5c-8328e1e21bd5","originalAuthorName":"杨眉"},{"authorName":"向芸颉","id":"a82ff802-ecf5-491d-99cc-2d8457a500ff","originalAuthorName":"向芸颉"},{"authorName":"宋坤","id":"f628f161-fae6-4630-81b2-7ad522b9117d","originalAuthorName":"宋坤"},{"authorName":"陈泳池","id":"d93c69f0-8286-434e-a620-c7a57a70ecca","originalAuthorName":"陈泳池"},{"authorName":"卢中明","id":"c11c6f44-cb44-4589-a176-36ab5102cb92","originalAuthorName":"卢中明"}],"doi":"","fpage":"1155","id":"d1e34b99-ec3a-44ce-97c0-489969a28114","issue":"6","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"2c3a3a8b-ccf1-422c-8948-348023cb8778","keyword":"铟卟啉","originalKeyword":"铟卟啉"},{"id":"dc55bd49-3adb-43df-a01f-f0cc56cb3ac8","keyword":"纳米材料","originalKeyword":"纳米材料"},{"id":"8889647c-d1ae-4769-9856-9d865992198f","keyword":"检测","originalKeyword":"检测"},{"id":"e38f344d-b2f2-4846-a959-b12fab1d8706","keyword":"甲基膦酸二甲酯","originalKeyword":"甲基膦酸二甲酯"},{"id":"18a18529-956a-4410-8e82-e6d3df066d85","keyword":"光学性能","originalKeyword":"光学性能"}],"language":"zh","publisherId":"gncl201106050","title":"四苯基卟<span style=\"color:red\">琳</span>铟纳米材料的制备及其光学传感性能研究","volume":"42","year":"2011"},{"abstractinfo":"合成了铜(Ⅱ)-水杨醛缩牛磺酸希夫碱-1,10-菲罗<span style=\"color:red\">琳</span>三元配合物,并用X-射线单晶衍射法对配合物的晶体结构进行了表征.结果表明,该配合物属于正交晶系,空间群Pbcn,晶胞参数a=3.10727(13) nm,b=1.28821 (6)nm,c=1.02837(5) nm,α=90.00°,β=90.00°,γ =90.00°,V=4.1164(3) nm3.","authors":[{"authorName":"刘巧茹","id":"922bc8bb-8e0e-4487-ab99-66dccefcb2d5","originalAuthorName":"刘巧茹"},{"authorName":"薛灵伟","id":"ae5df2ed-d964-4709-b406-a9b7ef5d1155","originalAuthorName":"薛灵伟"},{"authorName":"白素贞","id":"422b7eaa-6d8e-4bea-9f1e-ed36adbaf74a","originalAuthorName":"白素贞"},{"authorName":"华亚琼","id":"94742ec7-11dd-49fd-919e-92625347cae1","originalAuthorName":"华亚琼"},{"authorName":"杨维春","id":"e3d3b89b-d772-4453-86c4-acee72a433c7","originalAuthorName":"杨维春"}],"doi":"","fpage":"252","id":"689d20bc-3768-44d7-9f17-838054e525e6","issue":"1","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":"17e60a2a-89c1-44b2-9263-ca861a1d085d","keyword":"水杨醛","originalKeyword":"水杨醛"},{"id":"e5dadb97-68f2-4013-9908-8baff988b90c","keyword":"牛磺酸","originalKeyword":"牛磺酸"},{"id":"f62a71e0-58a3-4a72-a5fd-7466810438aa","keyword":"希夫碱","originalKeyword":"希夫碱"},{"id":"f11a18f0-263e-421b-b5e4-589e043e48ee","keyword":"配合物","originalKeyword":"配合物"},{"id":"c8a2766d-6027-4554-a9d0-3d7d7a55c58b","keyword":"晶体结构","originalKeyword":"晶体结构"}],"language":"zh","publisherId":"rgjtxb98201401044","title":"具有三维超分子结构的单核铜配合物Cu(TSSB)(PHEN)·2H2O的合成与表征","volume":"43","year":"2014"},{"abstractinfo":"由中国材料研究学会主办，北京大学和新加坡南洋理工大学承办的“第一届中国-新加坡青年材料科学家论坛”在北京国家会议中心隆重举行。本沦坛由分会主席新加坡南洋理工大学张华博士和北京大学彭海<span style=\"color:red\">琳</span>博士负责召集组织。作为“纳米材料分会”的姊妹分会，论坛的主题是“新型纳米材料的制备方法、性能及应用研究”，","authors":[],"doi":"","fpage":"34","id":"2e54245f-aba6-4981-bbcc-b62e15f8a52b","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":"a49eb50f-7cf7-4ec4-b282-dcc6a43e1b77","keyword":"材料科学家","originalKeyword":"材料科学家"},{"id":"cc143242-689f-4996-bf49-3cf849b8af0f","keyword":"新加坡","originalKeyword":"新加坡"},{"id":"2820161b-b984-4e90-976d-b179f58d4220","keyword":"论坛","originalKeyword":"论坛"},{"id":"3ae481c9-0f77-4464-93f8-7866790fa6bf","keyword":"中国","originalKeyword":"中国"},{"id":"7dcd205d-72e8-4156-ac06-85371261eb5c","keyword":"南洋理工大学","originalKeyword":"南洋理工大学"},{"id":"0e2afabf-1995-47fe-bb50-2d4a82c9770f","keyword":"材料研究学会","originalKeyword":"材料研究学会"},{"id":"ac3d09aa-bb8f-48bd-9423-d57269651e42","keyword":"北京大学","originalKeyword":"北京大学"},{"id":"48c24748-4971-4923-94f9-889885e8b1de","keyword":"纳米材料","originalKeyword":"纳米材料"}],"language":"zh","publisherId":"zgcljz201108009","title":"第一届中国-新加坡青年材料科学家论坛在京举行","volume":"30","year":"2011"},{"abstractinfo":"为了得到具有优异淋巴示踪特性的炭黑(CB),利用浓硝酸在100℃下氧化炭黑100h.使用光电子能谱(XPS)和碱量滴定法对炭黑表面官能团进行分析,结果表明硝酸氧化在炭黑表面引入了大量含氧官能团.激光粒度仪测定氧化炭黑混悬液的平均粒径为72nm,室温下放置180天后,平均粒径无变化.淋巴示踪实验表明,这种氧化炭黑制备的混悬液能在5 min内有效地黑染注射区域引流淋巴结,其染色效果优于商品卡纳<span style=\"color:red\">琳</span>的淋巴示踪剂.","authors":[{"authorName":"谢永美","id":"c43d03a7-ad15-461b-ad8e-0b86c7e92cb1","originalAuthorName":"谢永美"},{"authorName":"唐小海","id":"ff4f6061-a6bd-4480-b4ab-a0b0f20726cf","originalAuthorName":"唐小海"},{"authorName":"何俊","id":"e3295dec-ea52-4b44-a90a-4e307ec58a4b","originalAuthorName":"何俊"},{"authorName":"成明","id":"2d88f2aa-fa46-4e41-967c-c39424fd7dbf","originalAuthorName":"成明"},{"authorName":"郑开波","id":"9633ff8e-1a14-4d4a-b787-4557530015e8","originalAuthorName":"郑开波"},{"authorName":"张勇","id":"6ab8dc12-2776-4eef-8c39-0d1d71a8a925","originalAuthorName":"张勇"}],"doi":"10.3969/j.issn.1007-8827.2006.03.012","fpage":"259","id":"e2440608-a2e5-4c79-99c6-a1be28c27e98","issue":"3","journal":{"abbrevTitle":"XXTCL","coverImgSrc":"journal/img/cover/XXTCL.jpg","id":"70","issnPpub":"1007-8827","publisherId":"XXTCL","title":"新型炭材料"},"keywords":[{"id":"914f8d8a-c6a1-4883-bf73-22bec1a9f770","keyword":"氧化","originalKeyword":"氧化"},{"id":"9c03fb5d-3e50-482e-bb13-64bc4bc30b5e","keyword":"炭黑","originalKeyword":"炭黑"},{"id":"e36f10ca-6199-4cd7-b6c2-0a4da27c82ad","keyword":"含氧官能团","originalKeyword":"含氧官能团"},{"id":"a89719ad-f485-4b70-affd-ab0616c197ba","keyword":"淋巴示踪","originalKeyword":"淋巴示踪"}],"language":"zh","publisherId":"xxtcl200603012","title":"具有优异淋巴示踪特性的纳米炭混悬液的制备","volume":"21","year":"2006"},{"abstractinfo":"在无水乙醇中, 合成了组成为RE(C5H8NS2)3(C12H8N2) (RE=La, Pr, Nd, Sm～Lu) 的固态配合物. IR光谱表明配合物中稀土离子(RE3+)与吡咯烷二硫代氨基甲酸铵 (APDC)中的硫原子和1, 10-邻菲咯<span style=\"color:red\">琳</span>(o-phen) 中的氮原子均双齿配位; UV光谱显示配合物中o-phen与稀土离子之间的能量传递是主要过程, 配合物的最大吸收与o-phen相比有微小的红移; FS光谱表明配合物Sm(C5H8NS2)3(C12H8N2)和Eu(C5H8NS2)3(C12H8N2)具有很强的荧光性质.","authors":[{"authorName":"孟祥鑫","id":"7236fd3b-f166-44dc-91f2-347e69a01771","originalAuthorName":"孟祥鑫"},{"authorName":"陈三平","id":"534cd87d-f0a4-472e-92ab-12d3fb31816d","originalAuthorName":"陈三平"},{"authorName":"焦宝娟","id":"b13ed74f-bebd-4b62-aad5-35f10a4a3166","originalAuthorName":"焦宝娟"},{"authorName":"高胜利","id":"82ae70c3-33cf-4d44-aea4-6121d4b62d32","originalAuthorName":"高胜利"}],"doi":"","fpage":"715","id":"75d2bf55-1f8a-46dc-8070-441aead75b74","issue":"5","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":"fa6768dc-850b-4f3f-af34-69255aea8c49","keyword":"无机化学","originalKeyword":"无机化学"},{"id":"05544408-7b11-4224-88a9-e2e3d99c02f6","keyword":"吡咯烷二硫代氨基甲酸铵","originalKeyword":"吡咯烷二硫代氨基甲酸铵"},{"id":"befa0944-75d2-4cba-9977-1859277f9188","keyword":"1,10-邻菲咯<span style=\"color:red\">琳</span>","originalKeyword":"1,10-邻菲咯琳"},{"id":"987b43c8-93c8-421a-9de3-eb2b342a8821","keyword":"固态配合物","originalKeyword":"固态配合物"},{"id":"72f48092-5e9d-4cef-80b2-9715c7b5cf50","keyword":"光谱表征","originalKeyword":"光谱表征"},{"id":"101e6a7f-c907-4d6a-bb45-9411004fc322","keyword":"稀土","originalKeyword":"稀土"}],"language":"zh","publisherId":"zgxtxb200405027","title":"固态配合物RE(C5H8NS2)3(C12H8N2)的光谱性质","volume":"22","year":"2004"},{"abstractinfo":"稀土配合物Tb(Phen)x(Bipy)(4-x)(NO3)3 (x=4,3,2,1,0)(1×10-3 mol*L)溶液中, 当配体邻菲罗<span style=\"color:red\">琳</span>(Phen)和2,2′-联吡啶(Bipy)共存同一铽的配合物中时, Tb3+的特征发光被敏化, 其中Tb(Phen)3(Bipy)(NO3)3的荧光强度是最强, Tb(Bipy)4(NO3)3的荧光强度是最弱. Tb3+在(CH3)3Si-MCM-41-Tb(Bipy)4(NO3)3中的特征发光强度最强, 而在MCM-41-Tb(Phen)3(Bipy)(NO3)3 和(CH3)3Si-MCM-41-Tb(Phen)3(Bipy)(NO3)3中的发光变得很弱. 当客体分子Tb(Phen)4(NO3)3和Tb(Bipy)4(NO3)3被组装到疏水的主体分子筛(CH3)3Si-MCM-41孔道里要比组装到亲水的分子筛MCM-41孔道里的发光要强; 当客体分子是Tb(Phen)3(Bipy)(NO3)3和Tb(Phen)2(Bipy)2(NO3)3时, 它们的发光情况与前一种情况刚好相反即亲水的极性内腔环境有利于客体分子的发光; 平行的荧光寿命试验的结论也是一致的. 说明在不同的超分子体系中, 疏水和亲水的环境都有可能利于客体分子的发光. 在(CH3)3Si-MCM-41-Tb(Phen)(Bipy)3(NO3)3中的配体的荧光强度要比在MCM-41-Tb(Phen)(Bipy)3(NO3)3中的强; 而Tb3+的特征荧光强度的情况刚好相反. MCM-41-Tb(Phen)(Bipy)3(NO3)3和(CH3)3Si-MCM-41-Tb(Phen)(Bipy)3(NO3)3有明显的双指数衰减, 双指数衰减拟合所得荧光寿命分别为168.8, 641.1 μs和73.2, 590.4 μs, 幅度比为0.96∶1和2.3∶1. MCM-41-Tb(Phen)(Bipy)3(NO3)3与(CH3)3Si-MCM-41-Tb(Phen)(Bipy)3(NO3)3的荧光寿命之比为2.5∶1和1.1∶1, 而它们的Tb3+的特征荧光强度比为1∶2.5和0.96∶1. 实验表明主客体之间的相互作用和选择性会对超分子体系的发光产生巨大的影响. ","authors":[{"authorName":"尹伟","id":"67e74047-5994-4d3b-ae53-c77821d95032","originalAuthorName":"尹伟"},{"authorName":"张迈生","id":"9e67aa53-1c00-4dc0-a477-57f63a33df91","originalAuthorName":"张迈生"},{"authorName":"康北笙","id":"88f71133-00ad-4af3-870c-1aa5aac35f16","originalAuthorName":"康北笙"}],"doi":"","fpage":"504","id":"56dd7600-0bf1-4dd4-982d-026d34634558","issue":"5","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":"2e6bc05c-7fd2-40bb-ac72-55ffdff0afe5","keyword":"发光学","originalKeyword":"发光学"},{"id":"5c7cef66-964b-44c8-bde0-f3bd0afa7b56","keyword":"MCM-41","originalKeyword":"MCM-41"},{"id":"4c969cfa-4c4f-4870-8983-45b8aade6f85","keyword":"(CH3)3Si-MCM-41","originalKeyword":"(CH3)3Si-MCM-41"},{"id":"2d5d0449-8188-48a2-8382-487149d4cdee","keyword":"超分子纳米功能材料","originalKeyword":"超分子纳米功能材料"},{"id":"928960c3-b87f-488e-9a23-6969711351ea","keyword":"指数衰减","originalKeyword":"指数衰减"},{"id":"69eccd21-98af-4eb2-8f74-93cbbd69a41c","keyword":"稀土","originalKeyword":"稀土"}],"language":"zh","publisherId":"zgxtxb200305005","title":"稀土铽超分子纳米功能材料的荧光性质比较","volume":"21","year":"2003"}],"totalpage":1,"totalrecord":7}