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Structural,dielectric and magnetic properties of terbium doped strontium spinel ferrite(SrFe_(2)O_(4))synthesized by sol-gel method: 《Journal of Rare Earths》2025年第2期337-344,I0004,共9页Rifat Shaheen Hafeez Ullah M.M.Moharam Ahmad M.Saeedi Ebraheem Abdu Musad Saleh Muhammad Ijaz Adel A.El-Zahhar Gamil A.A.M.Al-Hazmi Sana Ullah Asif Hafiz Muhammad Tahir; the Deanship of Scientific Research at King Khalid University for funding this work through Large Groups Project under(RGP.2/111/44)。; In this research work,sol-gel technique was employed to prepare the strontium based spinel ferrite nanoparticles(SrFe_(2)O_(4))with different ratios of terbium(Tb).Different characterization techniques were used to in...; 关键词：SOL-GEL Structural properties Dielectric properties Magnetic properties Spinel ferrites Rare earths

Structural,morphological and photoluminescence characterizations of Sm^(3+) doped Y_(2)O_(3) nano-sized phosphors synthesized by ultrasound assisted sol-gel method被引量：2: 《Journal of Rare Earths》2023年第1期51-59,共9页Lyes Lamiri Badis Kahouadji Mourad Berd Abdelmoumen Abdellatif Lotfi Benchallal Lakhdar Guerbous Salim Ouhenia Abdelhafid Souici Leila Amiour Abdelhalim Zoukel Madani Samah; supported by Nuclear Research Center of Algiers(CRNA),Department of Laser,Luminescence Laboratory。; Nanosized 1 at% Sm^(3+)doped Y_(2)O_(3)powders were prepared by an ultrasound assisted sol-gel method.Y_(2)O_(3):Sm^(3+)powders crystallize in Y_(2)O_(3)pure cubic phase and XRD analysis shows that the as-used agitati...; 关键词：Y_(2)O_(3):Sm^(3+)nano-sized powder Sol-gel method ULTRASOUND Charge transfer PHOTOLUMINESCENCE Rare earths

Preparation of M/Ce_(1-x)Ti_(x)O_(2)(M=Pt,Rh,Ru)from sol-gel method and their catalytic oxidation activity for diesel Soot被引量：2: 《Journal of Rare Earths》2022年第12期1849-1859,I0002,共12页Bing Zhao Wenlin Chen Yifeng Tan Fan Li Mengkui Tian; Project supported by National Key Research and Development Program of China(2018YFC1801706-01);the Natural Science Foundation of China(21663009,2216020078);the Science and Technology Project of Guizhou Province(20192835,2021480)。; A series of Ce_(1-x)Ti_(x)O_(2)mixed oxide catalysts were synthesized by sol-gel method and then loading of noble metal(M=Pt,Rh,Ru)was used for soot oxidation.Ti-doped Ce_(1-x)Ti_(x)O_(2)catalysts(x is the molar ratio...; 关键词：Diesel oxidation catalyst Soot oxidation Ce-Ti oxides Rare earths

Ce^(3+) sensitized Tb^(3+) and Dy^(3+) photoluminescence in β-LaB_(5)O_(9) prepared by sol-gel method被引量：1: 《Journal of Rare Earths》2022年第8期1181-1186,共6页Yuxuan Qi Ruirui Yang Yan Gao Pengfei Jiang Rihong Cong Tao Yang; Project supported by the National Natural Science Foundation of China (21771027,21671028,21805020);Natural Science Foundation of Chongqing (cstc2019jcyj-msxmX0330)。; Rare earth(RE) pentaborates,both α-and β-polymorphs,are good candidates for photoluminescent hosts suitable for various RE activators,Ce^(3+) acts not only as an activator itself,but also as a sensitizer to other ra...; 关键词：Rare earths Pentaborates Sol-gel method PHOTOLUMINESCENCE Energy transfer

Influence of Y^(3+),Yb^(3+),Gd^(3+) cations on structural and electromagnetic properties of CuFe_(2)O_(4) nanoferrites prepared via one step sol-gel method被引量：2: 《Journal of Rare Earths》2021年第10期1224-1231,I0003,共9页Aleena Kiran Majid Niaz Akhtar Muhammad Yousaf Khalid Mujassam Batoo Omar MAldossary Salman Naeem Khan; the Researcher Supporting Project number (RSP-2020/61),King Saud University,Riyadh,Saudi Arabia for the financial support。; Rare earths(REs) play a key role in distorting spinel structure by creating some defects at the lattice sites and make them suitable for magnetodielectric applications.In the present study,the nanoferrites of CuRE0.02...; 关键词：Rare earth elements Nanoparticles Spinel ferrites VSM VNA Magnetodielectric applications

Enhanced photocatalytic activities of Nd-doped TiO2 under visible light using a facile sol-gel method被引量：7: 《Journal of Rare Earths》2020年第2期148-156,共9页Jicai Liang Jingya Wang Kexian Song Xiaofeng Wang Kaifeng Yu Ce Liang; supported by the National Natural Science Foundation of China(51275203);Key Scientific and Technological Project of Jilin Province(20140204052GX,20180201074GX);China Postdoctoral Science Foundation(2017M611321);Project of Education Department of Jilin Province(JJKH20180130KJ);Open Project of State Key Laboratory of Inorganic Synthesis and Preparative Chemistry,College of Chemistry,Jilin University(2019-8).; Titanium dioxide nanoparticles modified with neodymium in the range of 1 mol% to 5 mol% were prepared with template-free sol-gel method.The structures of obtained samples were characterized by X-ray powder diffraction...; 关键词：Nd-doped titanium dioxide Sol-gel method VISIBLE light PHOTOCATALYST Mechanism of UP-CONVERSION RARE earths

Synthesis and luminescent properties of BaGd_2O_4:Eu^(3+) phosphors with highly efficient red-emitting被引量：6: 《Journal of Rare Earths》2018年第8期795-801,共7页Yue Li Jinkai Li Zongming Liu Weilin Zhao; Project supported by the National Natural Science Foundation of China(51402125);China Postdoctoral Science Foundation(2017M612175);the Special Fund for the Postdoctoral Innovation Project in Shandong Province(201603061);the Research Fund for the Doctoral Program of University of Jinan(XBS1447);the Natural Science Foundation of University of Jinan(XKY1515);the Science Foundation for Post Doctorate Research from the University of Jinan(XBH1607); The BaGd（2-2 x）Eu（2 x）O4（BG, x = 0.01-0.09） phosphors were successfully synthesized via the sol-gel method,and BaY（2-2 y）Eu（2 y）O4（BY, y = 0.005-0.07） phosphors were included for comparison. The pure phase...; 关键词：BaGd2O4 host Eu^3＋ doped Sol-gel method Luminescent properties Rare earths

Perovskite type lanthanum manganite：Morpho-structural analysis and electrical investigations被引量：3: 《Journal of Rare Earths》2018年第5期499-504,共6页Paula Sfirloaga Maria Poienar Iosif Malaescu Antoanetta Lungu Paulina Vlazan; Project supported by the Experimental Demonstrative Project 48PED/2017-Executive Unit for Financing Higher Education,Research,Development and Innovation(UEFISCDI); Perovskite-type oxides of LaMnO3 were synthesized by means of the sol-gel method, in the presence of citric acid as gelling agent. The precursors used were Mn（NO3）2·H2O, La2O3, and NaOH,mixed in the stoichiometric ...; 关键词：Rare earths Sol-gel method Physico-chemical properties Electrical investigations

Catalytic oxidation of formaldehyde over CeO2-Co3O4 catalysts被引量：15: 《Journal of Rare Earths》2017年第9期867-874,共8页卢素红王凡陈参昌黄风林李克伦; supported by the Doctoral Program of Xi'an Shiyou University(134010155);Shaanxi Provincial College Students'Inno vative Entrepreneurial Training Program(No.2016107051360 and 201610705046); A series of CeO2-Co3O4 mixed oxide catalysts with different Co/（Co＋Ce） atomic ratios were synthesized by citric acid sol-gel method and used for catalytic oxidation of formaldehyde（HCHO）. Many techniques such as ...; 关键词：CeO_2-Co_3O_4 formaldehyde catalytic oxidation strong interaction sol-gel method rare earths

Improvement in structure and superconductivity of YBa2Cu3O6＋δ ceramics superconductors by optimizing sintering processing被引量：1: 《Journal of Rare Earths》2017年第1期85-89,共5页JIN Fei ZHANG Hui WANG Wenzhang LIU Xiang CHEN Qingming; Project supported by the National Natural Science Foundation of China(11564021); Polycrystalline YBa2Cu3O6＋δbulks were synthesized by sol-gel method. Sintering processing played a vital role in the evolution of phase structure and microstructure, and thus significantly influenced their supercond...; 关键词：YBa2Cu3O6＋δ sol-gel method sintering processing superconducting property rare earths

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