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SUBSTITUTED: 作品数：971被引量：810H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：李中军李树春崔景荣曹朝暾李小红更多>>; 相关机构：北京大学中国科学院中山大学浙江工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Substituted diamides of dipicolinic acid as extractants and ionophores for rare earth metals: 《Journal of Rare Earths》2023年第8期1234-1241,I0005,共9页Yingchao Ren Valery A.Polukeev Ekaterina V.Kenf Liudmila I.Tkachenko Mikhail Yu Alyapyshev Vasily A.Babain Andrey V.Nechaev Andrey V.Legin Dmitry O.Kirsanov; The variety of newly synthesized diamides of dipicolinic acid(DPA)bearing methyl-and oxymethyl substituents in various positions of phenyl ring was investigated as potential ligands for liquid-liquid extraction of rar...; 关键词：Dipicolini cacid diamides SCANDIUM YTTRIUM LANTHANIDES Extraction Potentiometric sensors

Novel luminescent europium-centered hybrid material covalently grafted with organically modified titania via 2-substituted imidazophenanthroline for fluorescence sensing被引量：2: 《Journal of Rare Earths》2021年第6期666-673,I0002,共9页Fenghan Wei Chao Bai Huai-Ming Hu Shi He Xiaofang Wang Ganglin Xue; Project supported by the National Natural Science Foundation of China(21473133,21173164)。; By employing a rational approach,we prepared a novel kind of luminescent europium-centered hybrid material named Eu(tta)_(3)NCP-TiO_(2).The resulting material was characterized by FT-IR spectra,SEM,X-ray diffraction,t...; 关键词：Hybrid material Ternary europium complex Imidazophenanthroline TITANIA Fluorescence sensing Rare earths

Microstructural design in LaCe misch-metal substituted 2:14:1-type sintered magnets by dual-alloy method被引量：1: 《Journal of Rare Earths》2021年第3期305-311,I0003,共8页Kan Chen Shuai Guo Hongliang Zhao Xiaodong Fan Fengchun Fan Guangfei Ding Renjie Chen Xiwen Zheng Aru Yan; Project supported by Plan of National Key Research and Development(2016YFB0700903);Major projects of Haishu District of Ningbo(201803A005)。; LaCe-based sintered magnets with different microstructural features and distinct rare earth elemental distribution were designed by dual-alloy method.The sample prepared by fine LaCe-containing powder and coarse LaCe-...; 关键词：Misch-metal Microstructural design Sintered magnet Rare earths

Role of composition and grain size in controlling the structure sensitive magnetic properties of Sm substituted nanocrystalline Co-Zn ferrites被引量：3: 《Journal of Rare Earths》2020年第10期1069-1075,I0002,共8页Anil B.Mugutkar Shyam K.Gore Umakant B.Tumberphale Vijaykumar V.Jadhav Rajaram S.Mane Sunil M.Patange Sagar E.Shirsath Santosh S.Jadhav; Project supported by the Minor Research Project sanctioned by the supported by the Dnyanopasak Shikshan Mandal’s Arts,Commerce and Science College,Jintur,431509,Maharashtra,India (47-766/13)。; The nanocrystalline samarium substituted Co-Zn ferrites with chemical formula Co0.7Zn0.3SmyFe2-yO4(where y=0,0.01,0.02,0.03,0.04) were synthesized by sol-gel autocombustion route.The analysis of Xray diffractograms(XR...; 关键词：Nanocrystalline ferrites Rietveld refinement HRTEM MAGNETIZATION COERCIVITY PERMEABILITY

Tb^(3+)substituted strontium hexaferrites:Structural,magnetic and optical investigation and cation distribution被引量：1: 《Journal of Rare Earths》2020年第4期402-410,共9页M.A.Almessiere Y.Slimani H.Gungunes M.Sertkol M.Nawaz N.A.Algarou A.Baykal I.Ercan; Project supported by the Institute for Research&Medical Consultations(Projects application No.2017-IRMC-S-3,No.2018-IRMC-S-1 and No.2018-IRMC-S-2);the Deanship of Scientific Research(Projects application No.2017-576-IRMC and No.2018-209-IRMC)of Imam Abdulrahman Bin Faisal University(Saudi Arabia).; In this study,SrFe12-xTbxO19(0.00≤x≤0.1)hexaferrites(HFs)were prepared successfully by citrate solgel approach.X-ray powder diffraction analyses affirm the hexagonal structure of products.Impurity phase starts to ap...; 关键词：M-type hexaferrites Structure Mossbauer spectroscopy Optical properties MAGNETIZATION Rare earths

Selective microwave absorption in Nd3+ substituted barium ferrite composites: 《Journal of Rare Earths》2019年第12期1320-1325,共6页Wahyu Widanarto Siti Khaeriyah Sib Krishna Ghoshal Candra Kurniawan Mukhtar Effendi Wahyu Tri Cahyanto; Project supported by the PBK 2021/UN23.14/PN/2018(Indonesia);GUP/RU/KPT 18H68/17H19(UTM,Malaysia); Microwave(MW)frequency based wireless communications and electronic devices became prospective due to several ramifications.To meet this need,a series of neodymium ions(Nd3+)substituted barium ferrite composites with ...; 关键词：NEODYMIUM doping BARIUM FERRITE COMPOSITES Magnetic properties Porosity MW reflection loss Rare earths

Low temperature sintering behavior of La-Co substituted M-type strontium hexaferrites for use in microwave LTCC technology被引量：4: 《Journal of Rare Earths》2016年第2期148-151,共4页黄太星彭龙李乐中王瑞胡云涂小强; supported by the National Public Welfare Fund Industry Research(201410026);Scientific Research Foundation of Education Office of Sichuan Province(13Z198);the Young and Middle-aged Academic Leaders of Scientific Research Funds of Chengdu University of Information Technology(J201222); The La-Co substituted Sr1–xLaxFe12–xCoxO19 (x=0–0.5) ferrites with appropriate Bi2O3 additive were prepared by conventional sintering method and microwave sintering method at low sintering temperatures compatible w...; 关键词：M-type hexaferrites SrFe12O19 ferrites La-Co substitution low temperature sintering LTCC rare earths

Investigation of structural,magnetic and optical properties of rare earth substituted bismuth ferrite被引量：9: 《Journal of Rare Earths》2013年第4期370-375,共6页T.Durga Rao T.Karthik Saket Asthana; supported by Department of Science and Technology (DST),Government of India under Fast Track Scheme (SR/FTP/PS-065/2011); Polycrystalline BiFeO3 and rare earth substituted Bio.gRo.lFeO3 （BRFO, R=Y, Ho and Er） compounds were prepared by rapid solid state sintering technique. Structural phase analysis indicated that all the compounds sta...; 关键词：structural distortion SPIN-REORIENTATION G-type antiferromagnet rare earths

Microstructure and properties of Sm-substituted BiFeO_3 ceramics被引量：1: 《Journal of Rare Earths》2012年第11期1123-1128,共6页代海洋陈镇平李涛李永; supported by National Natural Science Foundation of China (11175159);the financial support of the School Doctor Foundation of Zhengzhou University of Light Industry (2010BSJJ030); Bi1-xSmxFeO3 （x=0.00-0.15） ceramics were synthesized by sol-gel technique with rapid liquid phase sintering process to study the effects of samarium （Sm） substitution on their microstructure and properties. X-ray ...; 关键词：Bi1-xSmxFeO3 sol-gel method microstructure properties rare earths

Er^(3+)-substituted W-type barium ferrite: preparation and electromagnetic properties被引量：7: 《Journal of Rare Earths》2010年第6期940-943,共4页黄啸谷张静王洪洲闫绍腾王丽熙张其土; Project supported by the Advanced Project of The General Reserve Department of PLA (9140A××××6401); Er3+-substituted W-type barium ferrites Ba1-xErx(Zn0.3Co0.7)2Fe16O27 (x=0.00, 0.05, 0.10, 0.15, 0.20) were synthesized by polymer adsorbent combustion method. Samples were characterized by X-ray diffraction analysis (...; 关键词：W-type barium ferrite rare earth PERMITTIVITY PERMEABILITY microwave absorbing properties

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