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Interaction of yttrium barrier and calcium-rich phase on production and properties of WC precursor powders and alloys
《Journal of Rare Earths》2024年第1期228-236,I0008,共10页Wen He Dunqiang Tan Zhiqiang Yi Zhiqiang Liu 
Project supported by the National Natural Science Foundation of China(51564036,52164043);the Natural Science Foundation of Jiangxi Province(2002BAB204013);the Key Research and Development Program of Science and Technology Deprtment of Jiangxi Province(20192BBE50034)。
In order to reduce or eliminate the adverse effects of calcium impurity,the interaction of Ca and rare earth Y co-doping on the preparation of WC-Co cemented carbides was investigated.X-ray diffraction,scanning electr...
关键词：Yttrium barrier effect Ca-rich phase WC-Co cemented Carbide MICROSTRUCTURES Mechanisms Rare earths 
Synthesis of N,O-rich active site porous polymers and their efficient recovery of Gd(Ⅲ) from solution被引量：2
《Journal of Rare Earths》2023年第9期1419-1428,I0006,共11页Bin Xiao Lijinhong Huang Jiacai Ou Bin Zeng Zhiqiang Zou Xiangrong Zeng Wanfu Huang 
supported by the National Natural Science Foundation of China (41662004)。
Our previous study found that the adsorption performance of porous carbon for Gd(Ⅲ) could be significantly improved by increasing the N,and O functional groups on its surface.Unfortunately,the adsorption capacity of ...
关键词：N O functional groups Triazine-based Hydroxyl-modified Adsorption performance Rare earths 
Highly dispersed CeO_(2-x)nanoparticles with rich oxygen vacancies enhance photocatalytic performance of g-C_(3)N_(4)toward methyl orange degradation under visible light irradiation被引量：2
《Journal of Rare Earths》2022年第8期1255-1263,共9页Xuejun Xu Tianhua Huang Yisheng Xu Huawen Hu Shuang Liao Xiaohong Hu Dongchu Chen Min Zhang 
Project supported by the Guangdong Provincial Education Department Special Project of Key Research Areas(2020ZDZX2066);the Innovation Team of Universities of Guangdong Province(2020KCXTD011);the Engineering Research Center of Universities of Guangdong Province(2019GCZX002);the Guangdong Key Laboratory for Hydrogen Energy Technologies(2018B030322005);Guangdong Basic and Applied Basic Research Foundation(2019A1515110586,2019A1515110534)。
CeO_(2)/g-C_(3)N_(4)photocatalysts have attracted tremendous attention in the photocatalytic degradation of organic pollutants.The design and construction of highly active CeO_(2)/g-C_(3)N_(4)photocatalysts without ha...
关键词：CeO_(2-x) G-C_(3)N_(4) HETEROJUNCTIONS Oxygen vacancies Rare earths 
Construction of mesoporous ceria-supported gold catalysts with rich oxygen vacancies for efficient CO oxidation被引量：5
《Journal of Rare Earths》2022年第3期434-442,I0003,共10页Xin Shen Wang Li Shunmin Ding Xiaohua Ma Shaohua Wu Weiming Xiao Rong Zeng Sanguo Hong Chao Chen 
Project supported by the National Natural Science Foundation of China(22002056,21663016,21961021);the Key Laboratory of Jiangxi Province for Environment and Energy Catalysis(20181BCD40004);the Research Project on Teaching Reform of Degree and Graduate Education of Jiangxi Province(JXYJG-2018-007)。
Bearing unique redox nature and high oxygen storage capacity,ceria(CeO_(2))has always been a promising CO oxidation catalyst support for gold(Au)catalysts and the like.Herein,a series of Au-CeO_(2)-P(P stands for pH v...
关键词：CERIA Oxygen vacancies Au-Ce-O solid Solution Amino groups functionalized ordered mesoporous polymer CO oxidation Rare earths 
Rare-earth,nitrogen-rich,oxygen heterocyclic supramolecular compounds(Nd,Sm,and Eu):Synthesis,structure,and catalysis for ammonium perchlorate被引量：1
《Journal of Rare Earths》2022年第3期428-433,I0003,共7页Wenjia Hao Tao Huang Bo Jin Jinhao Zhang Juan Shen Rufang Peng 
project supported by the National Natural Science Foundation of China(21875192);Outstanding Youth Science and Technology Talents Program of Sichuan(19JCQN0085);the Basic Research Project of Sichuan Province for Science and Technology Development(2019YJ0355)。
Three novel rare-earth,nitrogen-rich and oxygen heterocyclic supramolecular complexes,namely[Nd(BTF)_(2)(H_(2)O)_(5)]_(n),[Sm(BTF)_(2)(H_(2)O)_(5)]_(n),and[Eu(BTF)_(2)(H_(2)O)_(5)]_(n),were synthesized.A single crysta...
关键词：Nitrogen rich oxygen heterocycles Lanthanide supramolecular complexes Ammonium perchlorate Thermal decomposition Rare earths 
Effect of surface Nd-rich phase and oxygen content of melt-spun flakes on formation of coarse grains in hot-pressed Nd-Fe-B magnet
《Journal of Rare Earths》2021年第11期1389-1395,I0003,共8页Yeyuan Du Wenzong Yin Renjie Chen Xu Tang Jinyun Ju Bin Chen Longquan Hou Aru Yan Jianhui Yuan 
Project supported by the Ningbo Science and Technology Major (2017B10002,2019B10093);the National Natural Science Foundation of China (51671207,51301192);Zhejiang Province Technology Application Research (LGG19E010001)。
Nd-Fe-B hot-pressed(HP) magnet prepared from melt-spun MQU-F flakes features coarse grains(CG)with the average size of both 200 nm(CGS) and 700 nm(CGL) at flake boundary.The grain growth at the flake boundary of Nd2 F...
关键词：Coarse grain Hot pressing ND-FE-B Oxygen content Nd-rich phase Rare earths 
Effects of Sm_(2)O_(3) addition on sintering behavior of pre-synthesized magnesia-rich magnesium aluminate spinel被引量：3
《Journal of Rare Earths》2021年第11期1450-1454,I0005,共6页Zhenghuang Quan Zhoufu Wang Xitang Wang Hao Liu Yan Ma 
Project supported by the National Natural Science Foundation of China (U20A20239,51672195,51474166)。
The effects of Sm_(2) O_(3) as an additive on the densification of a pre-synthesized magnesia-rich spinel were investigated.The sintering behavior of the material was characterized by analyzing its dilatometric charac...
关键词：Pre-synthesized spinel Magnesia-rich spinel Samarium oxide SINTERING Rare earths 
Dependence of magnetic properties on microstructure and composition of Ce-Fe-B sintered magnets被引量：4
《Journal of Rare Earths》2019年第8期865-870,I0003,共7页Longlong Xi Anhua Li Haibo Feng Min Tan Wei Sun Minggang Zhu Wei Li 
Project supported by the National Natural Science Foundation of China(51590882);the Plan of National Key Research and Development of China(2016YFB0700903)
In this paper,dependence of magnetic properties on microstructure and composition of Ce-Fe-B sintered magnets with Cu-doped Ce-rich alloy addition was investigated.It shows that the maximum energy product(BH)(max)and ...
关键词：Ce-Fe-B Ce-rich liquid phase alloy Cu doping MICROSTRUCTURE COERCIVITY RARE earths 
Solid-state reaction synthesis and chemical stability studies in Nd-doped zirconolite-rich ceramics被引量：6
《Journal of Rare Earths》2018年第5期492-498,共7页Dan Yin Kuibao Zhang Le Peng Zongsheng He Yuan Liu Haibin Zhang Xirui Lu 
Project supported by the National Natural Science Foundation of China(51672228);the Open Project of State Key Laboratory Cultivation Base for Nonmetal Composites and Functional Materials(11zxfk26);Science Development Foundation of China Academy of Engineering Physics
In this study, Nd-bearing zirconolite-rich ceramics were prepared by solid-state reaction process using CaF2,ZrO2, Ti,TiO2, Fe2 O3 and Nd2O3 as the raw materials. Neodymium was used as trivalent actinide surrogate and...
关键词：ZIRCONOLITE PEROVSKITE Pseudobrookite ND2O3 Chemical stability Rare earths 
CeO_2/CuO catalysts using different template agent for preferential CO oxidation in H_2-rich stream被引量：6
《Journal of Rare Earths》2017年第12期1216-1220,共5页Xiaolin Yan Aiai Zhang Meiyi Gao Shanghong Zeng 
Project supported by the National Natural Science Foundation of China(21466024);the Natural Science Foundation of Inner Mongolia(2014MS0217,2015MS0209)
The CeO2/CuO catalysts using different template agent（F68 L64, F127 and P123） were synthesized by the simple template and impregnation method. They were characterized by FESEM, XRD, N2 physisorption and H2-TPR techn...
关键词：Copper-cerium oxides Template agent Interaction CO oxidation 
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